From c384760a4fbcdc285f358cac4369ca5046890d22 Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Wed, 17 Jun 2026 21:19:02 +0800
Subject: [PATCH 01/10] chore: restructure repo

Signed-off-by: tison <wander4096@gmail.com>
---
 Cargo.lock                                    | 318 ------------------
 Cargo.toml                                    |  44 +--
 README.md                                     |   2 +-
 .../fastrace-futures}/Cargo.toml              |   0
 .../fastrace-futures}/README.md               |   2 +-
 .../fastrace-futures}/src/lib.rs              |   0
 .../fastrace-macro}/Cargo.toml                |   0
 .../fastrace-macro}/README.md                 |   0
 .../fastrace-macro}/src/args.rs               |   0
 .../fastrace-macro}/src/impls.rs              |   0
 .../fastrace-macro}/src/lib.rs                |   0
 .../fastrace-opentelemetry}/CHANGELOG.md      |   0
 .../fastrace-opentelemetry}/Cargo.toml        |   0
 .../fastrace-opentelemetry}/README.md         |   0
 .../dev/docker-compose.yaml                   |   0
 .../dev/otel-collector-config.yaml            |   0
 .../fastrace-opentelemetry}/src/lib.rs        |   0
 .../fastrace-opentelemetry}/tests/context.rs  |   0
 {fastrace => crates/fastrace}/Cargo.toml      |   4 +-
 .../fastrace}/benches/compare.rs              |   0
 {fastrace => crates/fastrace}/benches/id.rs   |   0
 {fastrace => crates/fastrace}/benches/spsc.rs |   0
 .../fastrace}/benches/trace.rs                |   0
 {fastrace => crates/fastrace}/benches/vec.rs  |   0
 .../fastrace}/src/collector/command.rs        |   0
 .../src/collector/console_reporter.rs         |   0
 .../src/collector/global_collector.rs         |   0
 .../fastrace}/src/collector/id.rs             |   0
 .../fastrace}/src/collector/mod.rs            |   0
 .../fastrace}/src/collector/test_reporter.rs  |   0
 {fastrace => crates/fastrace}/src/event.rs    |   0
 {fastrace => crates/fastrace}/src/future.rs   |   0
 {fastrace => crates/fastrace}/src/lib.rs      |   0
 .../fastrace}/src/local/local_collector.rs    |   0
 .../fastrace}/src/local/local_span.rs         |   0
 .../fastrace}/src/local/local_span_line.rs    |   0
 .../fastrace}/src/local/local_span_stack.rs   |   0
 .../fastrace}/src/local/mod.rs                |   0
 .../fastrace}/src/local/raw_span.rs           |   0
 .../fastrace}/src/local/span_queue.rs         |   0
 {fastrace => crates/fastrace}/src/macros.rs   |   0
 {fastrace => crates/fastrace}/src/span.rs     |   0
 .../fastrace}/src/util/command_bus.rs         |   0
 {fastrace => crates/fastrace}/src/util/mod.rs |   0
 .../fastrace}/src/util/spsc.rs                |   0
 .../fastrace}/src/util/tree.rs                |   0
 {fastrace => crates/fastrace}/tests/lib.rs    |   0
 fastrace-futures/LICENSE                      |   1 -
 fastrace-macro/LICENSE                        |   1 -
 fastrace-opentelemetry/LICENSE                |   1 -
 fastrace/LICENSE                              |   1 -
 rustfmt.toml                                  |   7 -
 taplo.toml                                    |   1 +
 53 files changed, 19 insertions(+), 363 deletions(-)
 rename {fastrace-futures => crates/fastrace-futures}/Cargo.toml (100%)
 rename {fastrace-futures => crates/fastrace-futures}/README.md (86%)
 rename {fastrace-futures => crates/fastrace-futures}/src/lib.rs (100%)
 rename {fastrace-macro => crates/fastrace-macro}/Cargo.toml (100%)
 rename {fastrace-macro => crates/fastrace-macro}/README.md (100%)
 rename {fastrace-macro => crates/fastrace-macro}/src/args.rs (100%)
 rename {fastrace-macro => crates/fastrace-macro}/src/impls.rs (100%)
 rename {fastrace-macro => crates/fastrace-macro}/src/lib.rs (100%)
 rename {fastrace-opentelemetry => crates/fastrace-opentelemetry}/CHANGELOG.md (100%)
 rename {fastrace-opentelemetry => crates/fastrace-opentelemetry}/Cargo.toml (100%)
 rename {fastrace-opentelemetry => crates/fastrace-opentelemetry}/README.md (100%)
 rename {fastrace-opentelemetry => crates/fastrace-opentelemetry}/dev/docker-compose.yaml (100%)
 rename {fastrace-opentelemetry => crates/fastrace-opentelemetry}/dev/otel-collector-config.yaml (100%)
 rename {fastrace-opentelemetry => crates/fastrace-opentelemetry}/src/lib.rs (100%)
 rename {fastrace-opentelemetry => crates/fastrace-opentelemetry}/tests/context.rs (100%)
 rename {fastrace => crates/fastrace}/Cargo.toml (94%)
 rename {fastrace => crates/fastrace}/benches/compare.rs (100%)
 rename {fastrace => crates/fastrace}/benches/id.rs (100%)
 rename {fastrace => crates/fastrace}/benches/spsc.rs (100%)
 rename {fastrace => crates/fastrace}/benches/trace.rs (100%)
 rename {fastrace => crates/fastrace}/benches/vec.rs (100%)
 rename {fastrace => crates/fastrace}/src/collector/command.rs (100%)
 rename {fastrace => crates/fastrace}/src/collector/console_reporter.rs (100%)
 rename {fastrace => crates/fastrace}/src/collector/global_collector.rs (100%)
 rename {fastrace => crates/fastrace}/src/collector/id.rs (100%)
 rename {fastrace => crates/fastrace}/src/collector/mod.rs (100%)
 rename {fastrace => crates/fastrace}/src/collector/test_reporter.rs (100%)
 rename {fastrace => crates/fastrace}/src/event.rs (100%)
 rename {fastrace => crates/fastrace}/src/future.rs (100%)
 rename {fastrace => crates/fastrace}/src/lib.rs (100%)
 rename {fastrace => crates/fastrace}/src/local/local_collector.rs (100%)
 rename {fastrace => crates/fastrace}/src/local/local_span.rs (100%)
 rename {fastrace => crates/fastrace}/src/local/local_span_line.rs (100%)
 rename {fastrace => crates/fastrace}/src/local/local_span_stack.rs (100%)
 rename {fastrace => crates/fastrace}/src/local/mod.rs (100%)
 rename {fastrace => crates/fastrace}/src/local/raw_span.rs (100%)
 rename {fastrace => crates/fastrace}/src/local/span_queue.rs (100%)
 rename {fastrace => crates/fastrace}/src/macros.rs (100%)
 rename {fastrace => crates/fastrace}/src/span.rs (100%)
 rename {fastrace => crates/fastrace}/src/util/command_bus.rs (100%)
 rename {fastrace => crates/fastrace}/src/util/mod.rs (100%)
 rename {fastrace => crates/fastrace}/src/util/spsc.rs (100%)
 rename {fastrace => crates/fastrace}/src/util/tree.rs (100%)
 rename {fastrace => crates/fastrace}/tests/lib.rs (100%)
 delete mode 120000 fastrace-futures/LICENSE
 delete mode 120000 fastrace-macro/LICENSE
 delete mode 120000 fastrace-opentelemetry/LICENSE
 delete mode 120000 fastrace/LICENSE

diff --git a/Cargo.lock b/Cargo.lock
index a8ef0503..3ff5e4fc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -120,15 +120,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9"
 
-[[package]]
-name = "colored"
-version = "3.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "faf9468729b8cbcea668e36183cb69d317348c2e08e994829fb56ebfdfbaac34"
-dependencies = [
- "windows-sys",
-]
-
 [[package]]
 name = "condtype"
 version = "1.3.0"
@@ -270,23 +261,6 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "example"
-version = "0.0.0"
-dependencies = [
- "anyhow",
- "fastrace",
- "fastrace-opentelemetry",
- "log",
- "logcall",
- "logforth",
- "opentelemetry",
- "opentelemetry-otlp",
- "opentelemetry_sdk",
- "test-harness",
- "tokio",
-]
-
 [[package]]
 name = "fastant"
 version = "0.1.11"
@@ -527,12 +501,6 @@ dependencies = [
  "wasip3",
 ]
 
-[[package]]
-name = "glob"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
-
 [[package]]
 name = "h2"
 version = "0.4.15"
@@ -711,47 +679,6 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
 
-[[package]]
-name = "jiff"
-version = "0.2.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4603d3033e49e2b0e31229fcab20a5d40089c607d975cd9c80551dc69eed9102"
-dependencies = [
- "jiff-static",
- "jiff-tzdb-platform",
- "log",
- "portable-atomic",
- "portable-atomic-util",
- "serde_core",
- "windows-link",
-]
-
-[[package]]
-name = "jiff-static"
-version = "0.2.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "782d32378dddf207193ac91cefb848ad41abb58195c95168e1291227a0832b47"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "jiff-tzdb"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c900ef84826f1338a557697dc8fc601df9ca9af4ac137c7fb61d4c6f2dfd3076"
-
-[[package]]
-name = "jiff-tzdb-platform"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "875a5a69ac2bab1a891711cf5eccbec1ce0341ea805560dcd90b7a2e925132e8"
-dependencies = [
- "jiff-tzdb",
-]
-
 [[package]]
 name = "js-sys"
 version = "0.3.102"
@@ -802,117 +729,6 @@ version = "0.4.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "953f07c43838f8e6f9758cab68bf5bed85465e7587ebe0b823f1bcd81978ad3a"
 
-[[package]]
-name = "logcall"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "003d767f357cf1f04a444766b2646682a75732505d71553d02f81c6848e0533e"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "logforth"
-version = "0.30.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "522000d3921e4b089de59204d2d3ca8792cd53f8ce5a54b5ac8b9a6e867259f0"
-dependencies = [
- "log",
- "logforth-append-fastrace",
- "logforth-append-file",
- "logforth-bridge-log",
- "logforth-core",
- "logforth-diagnostic-fastrace",
- "logforth-filter-rustlog",
- "logforth-layout-json",
- "logforth-layout-text",
-]
-
-[[package]]
-name = "logforth-append-fastrace"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "107b4296c4dfbdca6eb3a29a0414e374d1f06e7e7738f16e28dd6b8079cb59ec"
-dependencies = [
- "fastrace",
- "jiff",
- "logforth-core",
-]
-
-[[package]]
-name = "logforth-append-file"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80f4ed78a03a30c12285135d98330f0f5d53cb0019bd1ac6d66863dae72d8d52"
-dependencies = [
- "jiff",
- "logforth-core",
-]
-
-[[package]]
-name = "logforth-bridge-log"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c7224c78547e542572ae4d1f787f96c4395a4c3f24513bf221bd8e49888f610"
-dependencies = [
- "log",
- "logforth-core",
-]
-
-[[package]]
-name = "logforth-core"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "400ba5305e0cb6819efa6c2c503020562eb5b47fd53c91c935be55af1ffd374e"
-dependencies = [
- "anyhow",
- "serde",
-]
-
-[[package]]
-name = "logforth-diagnostic-fastrace"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95df712f493a6e50ab7bb10ca76ddafc3b80cf23a998b88cc3f8e8bd285d9f18"
-dependencies = [
- "fastrace",
- "logforth-core",
-]
-
-[[package]]
-name = "logforth-filter-rustlog"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e8431cfa1d3eeca479c363651320a66c7003350528f678b30e8c1474fb0d802"
-dependencies = [
- "logforth-core",
-]
-
-[[package]]
-name = "logforth-layout-json"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d86a105f8f32151ca1e0a6d4097d478badb02d5715239ba0fa431a188a5d966"
-dependencies = [
- "jiff",
- "logforth-core",
- "serde",
- "serde_json",
-]
-
-[[package]]
-name = "logforth-layout-text"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eafe007ac55293d807e8c7f5a23002e2518d32e476e195443cde23e7845416a"
-dependencies = [
- "colored",
- "jiff",
- "logforth-core",
-]
-
 [[package]]
 name = "memchr"
 version = "2.8.2"
@@ -1097,15 +913,6 @@ version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c33a9471896f1c69cecef8d20cbe2f7accd12527ce60845ff44c153bb2a21b49"
 
-[[package]]
-name = "portable-atomic-util"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2a106d1259c23fac8e543272398ae0e3c0b8d33c88ed73d0cc71b0f1d902618"
-dependencies = [
- "portable-atomic",
-]
-
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -1354,15 +1161,6 @@ dependencies = [
  "zmij",
 ]
 
-[[package]]
-name = "serde_spanned"
-version = "1.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6662b5879511e06e8999a8a235d848113e942c9124f211511b16466ee2995f26"
-dependencies = [
- "serde_core",
-]
-
 [[package]]
 name = "serial_test"
 version = "3.5.0"
@@ -1467,12 +1265,6 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
 
-[[package]]
-name = "target-triple"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "591ef38edfb78ca4771ee32cf494cb8771944bee237a9b91fc9c1424ac4b777b"
-
 [[package]]
 name = "tempfile"
 version = "3.27.0"
@@ -1486,15 +1278,6 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "termcolor"
-version = "1.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06794f8f6c5c898b3275aebefa6b8a1cb24cd2c6c79397ab15774837a0bc5755"
-dependencies = [
- "winapi-util",
-]
-
 [[package]]
 name = "terminal_size"
 version = "0.4.4"
@@ -1511,38 +1294,6 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f50febec83f5ee1df3015341d8bd429f2d1cc62bcba7ea2076759d315084683"
 
-[[package]]
-name = "test-harness"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "540dedb2dcfa0cff7a79ec955936440a13a75839b6ac14b834a8bbae929bb489"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "test-macros-ui"
-version = "0.0.0"
-dependencies = [
- "async-stream",
- "async-trait",
- "fastrace",
- "futures",
- "log",
- "logcall",
- "tokio",
- "trybuild",
-]
-
-[[package]]
-name = "test-statically-disable"
-version = "0.0.0"
-dependencies = [
- "fastrace",
-]
-
 [[package]]
 name = "thiserror"
 version = "2.0.18"
@@ -1624,45 +1375,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "toml"
-version = "1.1.2+spec-1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81f3d15e84cbcd896376e6730314d59fb5a87f31e4b038454184435cd57defee"
-dependencies = [
- "indexmap",
- "serde_core",
- "serde_spanned",
- "toml_datetime",
- "toml_parser",
- "toml_writer",
- "winnow",
-]
-
-[[package]]
-name = "toml_datetime"
-version = "1.1.1+spec-1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3165f65f62e28e0115a00b2ebdd37eb6f3b641855f9d636d3cd4103767159ad7"
-dependencies = [
- "serde_core",
-]
-
-[[package]]
-name = "toml_parser"
-version = "1.1.2+spec-1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2abe9b86193656635d2411dc43050282ca48aa31c2451210f4202550afb7526"
-dependencies = [
- "winnow",
-]
-
-[[package]]
-name = "toml_writer"
-version = "1.1.1+spec-1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "756daf9b1013ebe47a8776667b466417e2d4c5679d441c26230efd9ef78692db"
-
 [[package]]
 name = "tonic"
 version = "0.14.6"
@@ -1821,21 +1533,6 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
-[[package]]
-name = "trybuild"
-version = "1.0.116"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47c635f0191bd3a2941013e5062667100969f8c4e9cd787c14f977265d73616e"
-dependencies = [
- "glob",
- "serde",
- "serde_derive",
- "serde_json",
- "target-triple",
- "termcolor",
- "toml",
-]
-
 [[package]]
 name = "unicode-ident"
 version = "1.0.24"
@@ -1976,15 +1673,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "winapi-util"
-version = "0.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
-dependencies = [
- "windows-sys",
-]
-
 [[package]]
 name = "windows-link"
 version = "0.2.1"
@@ -2000,12 +1688,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "winnow"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0592e1c9d151f854e6fd382574c3a0855250e1d9b2f99d9281c6e6391af352f1"
-
 [[package]]
 name = "wit-bindgen"
 version = "0.51.0"
diff --git a/Cargo.toml b/Cargo.toml
index f3caba9c..655f386e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,34 +1,30 @@
 [workspace]
 members = [
-  "fastrace",
-  "fastrace-macro",
-  "fastrace-opentelemetry",
-  "fastrace-futures",
-
-  # non-publish crates
-  "examples",
-  "tests/macros",
-  "tests/statically-disable",
+  "crates/fastrace",
+  "crates/fastrace-macro",
+  "crates/fastrace-opentelemetry",
+  "crates/fastrace-futures",
 ]
-resolver = "2"
+resolver = "3"
 
 [workspace.package]
 edition = "2024"
 license = "Apache-2.0"
+readme = "README.md"
 repository = "https://github.com/fast/fastrace"
 rust-version = "1.91.0"
 
 [workspace.dependencies]
 # Workspace dependencies
-fastrace = { version = "0.7.18", path = "fastrace" }
-fastrace-macro = { version = "0.7.18", path = "fastrace-macro" }
+fastrace = { version = "0.7.18", path = "crates/fastrace" }
+fastrace-macro = { version = "0.7.18", path = "crates/fastrace-macro" }
 
 # Workspace leaves
-fastrace-futures = { path = "fastrace-futures" }
-fastrace-opentelemetry = { path = "fastrace-opentelemetry" }
+fastrace-futures = { path = "crates/fastrace-futures" }
+fastrace-opentelemetry = { path = "crates/fastrace-opentelemetry" }
 
 # crates.io dependencies
-log = { version = "0.4.27" }
+log = { version = "0.4.32" }
 opentelemetry = { version = "0.32.0", default-features = false, features = [
   "trace",
 ] }
@@ -36,22 +32,10 @@ opentelemetry-otlp = { version = "0.32.0", default-features = false, features =
   "trace",
   "grpc-tonic",
 ] }
-opentelemetry_sdk = { version = "0.32.0", default-features = false, features = [
+opentelemetry_sdk = { version = "0.32.1", default-features = false, features = [
   "trace",
 ] }
-serde = { version = "1.0", features = ["derive"] }
+serde = { version = "1.0.228", features = ["derive"] }
 
 # test dependencies
-tokio = { version = "1.45.0", features = ["full"] }
-
-[profile.bench]
-lto = true
-opt-level = 3
-
-[patch.crates-io]
-# Patch fastrace in crates.io because we import logforth in the examples, which
-# itself depends on fastrace from crates.io. If we don't do this, example break
-# because logforth brings in a different version of fastrace and the appender
-# stops working.
-fastrace = { path = "fastrace" }
-fastrace-macro = { path = "fastrace-macro" }
+tokio = { version = "1.52.3", features = ["full"] }
diff --git a/README.md b/README.md
index a98cb37a..5575df74 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 [![Documentation](https://img.shields.io/docsrs/fastrace?style=flat-square&logo=rust)](https://docs.rs/fastrace/)
 [![MSRV 1.91.0](https://img.shields.io/badge/MSRV-1.91.0-green?style=flat-square&logo=rust)](https://www.whatrustisit.com)
 [![CI Status](https://img.shields.io/github/actions/workflow/status/fast/fastrace/ci.yml?style=flat-square&logo=github)](https://github.com/fast/fastrace/actions)
-[![License](https://img.shields.io/crates/l/fastrace?style=flat-square)](https://github.com/fast/fastrace/blob/main/LICENSE)
+[![License](https://img.shields.io/crates/l/fastrace?style=flat-square)](https://www.apache.org/licenses/LICENSE-2.0.txt)
 [![libs.tech recommends](https://libs.tech/project/829370199/badge.svg)](https://libs.tech/project/829370199/fastrace)
 
 Fastrace is a tracing library [100x faster](#benchmarks) than others:
diff --git a/fastrace-futures/Cargo.toml b/crates/fastrace-futures/Cargo.toml
similarity index 100%
rename from fastrace-futures/Cargo.toml
rename to crates/fastrace-futures/Cargo.toml
diff --git a/fastrace-futures/README.md b/crates/fastrace-futures/README.md
similarity index 86%
rename from fastrace-futures/README.md
rename to crates/fastrace-futures/README.md
index e73dd355..f08de896 100644
--- a/fastrace-futures/README.md
+++ b/crates/fastrace-futures/README.md
@@ -2,6 +2,6 @@
 
 [![Documentation](https://docs.rs/fastrace-futures/badge.svg)](https://docs.rs/fastrace-futures/)
 [![Crates.io](https://img.shields.io/crates/v/fastrace-futures.svg)](https://crates.io/crates/fastrace-futures)
-[![LICENSE](https://img.shields.io/github/license/fast/fastrace.svg)](https://github.com/fast/fastrace/blob/main/LICENSE)
+[![LICENSE](https://img.shields.io/github/license/fast/fastrace.svg)](https://www.apache.org/licenses/LICENSE-2.0.txt)
 
 Utilities for tracing `Stream` with [`fastrace`](https://crates.io/crates/fastrace).
diff --git a/fastrace-futures/src/lib.rs b/crates/fastrace-futures/src/lib.rs
similarity index 100%
rename from fastrace-futures/src/lib.rs
rename to crates/fastrace-futures/src/lib.rs
diff --git a/fastrace-macro/Cargo.toml b/crates/fastrace-macro/Cargo.toml
similarity index 100%
rename from fastrace-macro/Cargo.toml
rename to crates/fastrace-macro/Cargo.toml
diff --git a/fastrace-macro/README.md b/crates/fastrace-macro/README.md
similarity index 100%
rename from fastrace-macro/README.md
rename to crates/fastrace-macro/README.md
diff --git a/fastrace-macro/src/args.rs b/crates/fastrace-macro/src/args.rs
similarity index 100%
rename from fastrace-macro/src/args.rs
rename to crates/fastrace-macro/src/args.rs
diff --git a/fastrace-macro/src/impls.rs b/crates/fastrace-macro/src/impls.rs
similarity index 100%
rename from fastrace-macro/src/impls.rs
rename to crates/fastrace-macro/src/impls.rs
diff --git a/fastrace-macro/src/lib.rs b/crates/fastrace-macro/src/lib.rs
similarity index 100%
rename from fastrace-macro/src/lib.rs
rename to crates/fastrace-macro/src/lib.rs
diff --git a/fastrace-opentelemetry/CHANGELOG.md b/crates/fastrace-opentelemetry/CHANGELOG.md
similarity index 100%
rename from fastrace-opentelemetry/CHANGELOG.md
rename to crates/fastrace-opentelemetry/CHANGELOG.md
diff --git a/fastrace-opentelemetry/Cargo.toml b/crates/fastrace-opentelemetry/Cargo.toml
similarity index 100%
rename from fastrace-opentelemetry/Cargo.toml
rename to crates/fastrace-opentelemetry/Cargo.toml
diff --git a/fastrace-opentelemetry/README.md b/crates/fastrace-opentelemetry/README.md
similarity index 100%
rename from fastrace-opentelemetry/README.md
rename to crates/fastrace-opentelemetry/README.md
diff --git a/fastrace-opentelemetry/dev/docker-compose.yaml b/crates/fastrace-opentelemetry/dev/docker-compose.yaml
similarity index 100%
rename from fastrace-opentelemetry/dev/docker-compose.yaml
rename to crates/fastrace-opentelemetry/dev/docker-compose.yaml
diff --git a/fastrace-opentelemetry/dev/otel-collector-config.yaml b/crates/fastrace-opentelemetry/dev/otel-collector-config.yaml
similarity index 100%
rename from fastrace-opentelemetry/dev/otel-collector-config.yaml
rename to crates/fastrace-opentelemetry/dev/otel-collector-config.yaml
diff --git a/fastrace-opentelemetry/src/lib.rs b/crates/fastrace-opentelemetry/src/lib.rs
similarity index 100%
rename from fastrace-opentelemetry/src/lib.rs
rename to crates/fastrace-opentelemetry/src/lib.rs
diff --git a/fastrace-opentelemetry/tests/context.rs b/crates/fastrace-opentelemetry/tests/context.rs
similarity index 100%
rename from fastrace-opentelemetry/tests/context.rs
rename to crates/fastrace-opentelemetry/tests/context.rs
diff --git a/fastrace/Cargo.toml b/crates/fastrace/Cargo.toml
similarity index 94%
rename from fastrace/Cargo.toml
rename to crates/fastrace/Cargo.toml
index 6267b827..18c2deaa 100644
--- a/fastrace/Cargo.toml
+++ b/crates/fastrace/Cargo.toml
@@ -6,10 +6,10 @@ categories = ["development-tools::debugging"]
 description = "A high-performance timeline tracing library for Rust"
 documentation = "https://docs.rs/fastrace"
 keywords = ["tracing", "span", "opentelemetry"]
-readme = "../README.md"
 
 edition.workspace = true
 license.workspace = true
+readme.workspace = true
 repository.workspace = true
 rust-version.workspace = true
 
@@ -29,7 +29,7 @@ serde = { workspace = true }
 async-trait = "0.1"
 crossbeam = "0.8"
 divan = "0.1"
-fastrace = { path = ".", features = ["enable"] }
+fastrace = { workspace = true, features = ["enable"] }
 fastrace-opentelemetry = { workspace = true }
 flume = "0.12.0"
 futures-timer = "3"
diff --git a/fastrace/benches/compare.rs b/crates/fastrace/benches/compare.rs
similarity index 100%
rename from fastrace/benches/compare.rs
rename to crates/fastrace/benches/compare.rs
diff --git a/fastrace/benches/id.rs b/crates/fastrace/benches/id.rs
similarity index 100%
rename from fastrace/benches/id.rs
rename to crates/fastrace/benches/id.rs
diff --git a/fastrace/benches/spsc.rs b/crates/fastrace/benches/spsc.rs
similarity index 100%
rename from fastrace/benches/spsc.rs
rename to crates/fastrace/benches/spsc.rs
diff --git a/fastrace/benches/trace.rs b/crates/fastrace/benches/trace.rs
similarity index 100%
rename from fastrace/benches/trace.rs
rename to crates/fastrace/benches/trace.rs
diff --git a/fastrace/benches/vec.rs b/crates/fastrace/benches/vec.rs
similarity index 100%
rename from fastrace/benches/vec.rs
rename to crates/fastrace/benches/vec.rs
diff --git a/fastrace/src/collector/command.rs b/crates/fastrace/src/collector/command.rs
similarity index 100%
rename from fastrace/src/collector/command.rs
rename to crates/fastrace/src/collector/command.rs
diff --git a/fastrace/src/collector/console_reporter.rs b/crates/fastrace/src/collector/console_reporter.rs
similarity index 100%
rename from fastrace/src/collector/console_reporter.rs
rename to crates/fastrace/src/collector/console_reporter.rs
diff --git a/fastrace/src/collector/global_collector.rs b/crates/fastrace/src/collector/global_collector.rs
similarity index 100%
rename from fastrace/src/collector/global_collector.rs
rename to crates/fastrace/src/collector/global_collector.rs
diff --git a/fastrace/src/collector/id.rs b/crates/fastrace/src/collector/id.rs
similarity index 100%
rename from fastrace/src/collector/id.rs
rename to crates/fastrace/src/collector/id.rs
diff --git a/fastrace/src/collector/mod.rs b/crates/fastrace/src/collector/mod.rs
similarity index 100%
rename from fastrace/src/collector/mod.rs
rename to crates/fastrace/src/collector/mod.rs
diff --git a/fastrace/src/collector/test_reporter.rs b/crates/fastrace/src/collector/test_reporter.rs
similarity index 100%
rename from fastrace/src/collector/test_reporter.rs
rename to crates/fastrace/src/collector/test_reporter.rs
diff --git a/fastrace/src/event.rs b/crates/fastrace/src/event.rs
similarity index 100%
rename from fastrace/src/event.rs
rename to crates/fastrace/src/event.rs
diff --git a/fastrace/src/future.rs b/crates/fastrace/src/future.rs
similarity index 100%
rename from fastrace/src/future.rs
rename to crates/fastrace/src/future.rs
diff --git a/fastrace/src/lib.rs b/crates/fastrace/src/lib.rs
similarity index 100%
rename from fastrace/src/lib.rs
rename to crates/fastrace/src/lib.rs
diff --git a/fastrace/src/local/local_collector.rs b/crates/fastrace/src/local/local_collector.rs
similarity index 100%
rename from fastrace/src/local/local_collector.rs
rename to crates/fastrace/src/local/local_collector.rs
diff --git a/fastrace/src/local/local_span.rs b/crates/fastrace/src/local/local_span.rs
similarity index 100%
rename from fastrace/src/local/local_span.rs
rename to crates/fastrace/src/local/local_span.rs
diff --git a/fastrace/src/local/local_span_line.rs b/crates/fastrace/src/local/local_span_line.rs
similarity index 100%
rename from fastrace/src/local/local_span_line.rs
rename to crates/fastrace/src/local/local_span_line.rs
diff --git a/fastrace/src/local/local_span_stack.rs b/crates/fastrace/src/local/local_span_stack.rs
similarity index 100%
rename from fastrace/src/local/local_span_stack.rs
rename to crates/fastrace/src/local/local_span_stack.rs
diff --git a/fastrace/src/local/mod.rs b/crates/fastrace/src/local/mod.rs
similarity index 100%
rename from fastrace/src/local/mod.rs
rename to crates/fastrace/src/local/mod.rs
diff --git a/fastrace/src/local/raw_span.rs b/crates/fastrace/src/local/raw_span.rs
similarity index 100%
rename from fastrace/src/local/raw_span.rs
rename to crates/fastrace/src/local/raw_span.rs
diff --git a/fastrace/src/local/span_queue.rs b/crates/fastrace/src/local/span_queue.rs
similarity index 100%
rename from fastrace/src/local/span_queue.rs
rename to crates/fastrace/src/local/span_queue.rs
diff --git a/fastrace/src/macros.rs b/crates/fastrace/src/macros.rs
similarity index 100%
rename from fastrace/src/macros.rs
rename to crates/fastrace/src/macros.rs
diff --git a/fastrace/src/span.rs b/crates/fastrace/src/span.rs
similarity index 100%
rename from fastrace/src/span.rs
rename to crates/fastrace/src/span.rs
diff --git a/fastrace/src/util/command_bus.rs b/crates/fastrace/src/util/command_bus.rs
similarity index 100%
rename from fastrace/src/util/command_bus.rs
rename to crates/fastrace/src/util/command_bus.rs
diff --git a/fastrace/src/util/mod.rs b/crates/fastrace/src/util/mod.rs
similarity index 100%
rename from fastrace/src/util/mod.rs
rename to crates/fastrace/src/util/mod.rs
diff --git a/fastrace/src/util/spsc.rs b/crates/fastrace/src/util/spsc.rs
similarity index 100%
rename from fastrace/src/util/spsc.rs
rename to crates/fastrace/src/util/spsc.rs
diff --git a/fastrace/src/util/tree.rs b/crates/fastrace/src/util/tree.rs
similarity index 100%
rename from fastrace/src/util/tree.rs
rename to crates/fastrace/src/util/tree.rs
diff --git a/fastrace/tests/lib.rs b/crates/fastrace/tests/lib.rs
similarity index 100%
rename from fastrace/tests/lib.rs
rename to crates/fastrace/tests/lib.rs
diff --git a/fastrace-futures/LICENSE b/fastrace-futures/LICENSE
deleted file mode 120000
index ea5b6064..00000000
--- a/fastrace-futures/LICENSE
+++ /dev/null
@@ -1 +0,0 @@
-../LICENSE
\ No newline at end of file
diff --git a/fastrace-macro/LICENSE b/fastrace-macro/LICENSE
deleted file mode 120000
index ea5b6064..00000000
--- a/fastrace-macro/LICENSE
+++ /dev/null
@@ -1 +0,0 @@
-../LICENSE
\ No newline at end of file
diff --git a/fastrace-opentelemetry/LICENSE b/fastrace-opentelemetry/LICENSE
deleted file mode 120000
index ea5b6064..00000000
--- a/fastrace-opentelemetry/LICENSE
+++ /dev/null
@@ -1 +0,0 @@
-../LICENSE
\ No newline at end of file
diff --git a/fastrace/LICENSE b/fastrace/LICENSE
deleted file mode 120000
index ea5b6064..00000000
--- a/fastrace/LICENSE
+++ /dev/null
@@ -1 +0,0 @@
-../LICENSE
\ No newline at end of file
diff --git a/rustfmt.toml b/rustfmt.toml
index f23dccec..a1a83fd0 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -1,12 +1,5 @@
 comment_width = 120
-edition = "2021"
 format_code_in_doc_comments = true
 group_imports = "StdExternalCrate"
 imports_granularity = "Item"
-normalize_comments = true
-overflow_delimited_expr = true
-reorder_imports = true
-style_edition = "2024"
-trailing_comma = "Vertical"
-where_single_line = true
 wrap_comments = true
diff --git a/taplo.toml b/taplo.toml
index 583da20d..c9286933 100644
--- a/taplo.toml
+++ b/taplo.toml
@@ -1,3 +1,4 @@
+exclude = ["target/**"]
 include = ["Cargo.toml", "**/*.toml"]
 
 [formatting]

From 50e4394f7046d7e73f598284211d34d0020aa86e Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Wed, 17 Jun 2026 21:27:27 +0800
Subject: [PATCH 02/10] tests-build

Signed-off-by: tison <wander4096@gmail.com>
---
 Cargo.lock                                    | 124 ++++++++++++++++++
 Cargo.toml                                    |   9 +-
 tests-build/Cargo.toml                        |  20 +++
 {tests/macros => tests-build}/tests/ui.rs     |   0
 .../tests/ui/err/has-duplicated-arguments.rs  |   0
 .../ui/err/has-duplicated-arguments.stderr    |   0
 .../tests/ui/err/has-duplicated-properties.rs |   0
 .../ui/err/has-duplicated-properties.stderr   |   0
 .../tests/ui/err/has-empty-name.rs            |   0
 .../tests/ui/err/has-empty-name.stderr        |   0
 .../ui/err/has-enter-on-poll-and-sync.rs      |   0
 .../ui/err/has-enter-on-poll-and-sync.stderr  |   0
 .../tests/ui/err/has-expr-argument.rs         |   0
 .../tests/ui/err/has-expr-argument.stderr     |   0
 .../tests/ui/err/has-ident-arguments.rs       |   0
 .../tests/ui/err/has-ident-arguments.stderr   |   0
 .../tests/ui/err/has-name-and-short-name.rs   |   0
 .../ui/err/has-name-and-short-name.stderr     |   0
 .../err/has-properties-and-enter-on-poll.rs   |   0
 .../has-properties-and-enter-on-poll.stderr   |   0
 .../tests/ui/err/has-unknown-argument.rs      |   0
 .../tests/ui/err/has-unknown-argument.stderr  |   0
 .../tests/ui/err/item-is-not-a-function.rs    |   0
 .../ui/err/item-is-not-a-function.stderr      |   0
 .../name-is-not-an-assignment-expression.rs   |   0
 ...ame-is-not-an-assignment-expression.stderr |   0
 .../tests/ui/err/name-is-not-string.rs        |   0
 .../tests/ui/err/name-is-not-string.stderr    |   0
 .../tests/ui/err/properties-missing-braces.rs |   0
 .../ui/err/properties-missing-braces.stderr   |   0
 .../tests/ui/err/properties-non-string.rs     |   0
 .../tests/ui/err/properties-non-string.stderr |   0
 .../tests/ui/err/properties-partial-escape.rs |   0
 .../ui/err/properties-partial-escape.stderr   |   0
 .../ui/err/properties-value-non-string.rs     |   0
 .../ui/err/properties-value-non-string.stderr |   0
 .../tests/ui/err/short-name-is-not-bool.rs    |   0
 .../ui/err/short-name-is-not-bool.stderr      |   0
 .../tests/ui/err/trace-interleaved.rs         |   0
 .../tests/ui/err/trace-interleaved.stderr     |   0
 .../tests/ui/ok/async-in-trait.rs             |   0
 .../tests/ui/ok/async-trait-dyn-future.rs     |   0
 .../tests/ui/ok/async-trait.rs                |   0
 .../tests/ui/ok/dyn-future.rs                 |   0
 .../tests/ui/ok/has-crate-path.rs             |   0
 .../tests/ui/ok/has-enter-on-poll.rs          |   0
 .../tests/ui/ok/has-generic-signatures.rs     |   0
 .../tests/ui/ok/has-methods.rs                |   0
 .../tests/ui/ok/has-name-and-short-name.rs    |   0
 .../tests/ui/ok/has-name-async-mut.rs         |   0
 .../tests/ui/ok/has-name-async.rs             |   0
 .../tests/ui/ok/has-name-mut.rs               |   0
 .../tests/ui/ok/has-name.rs                   |   0
 .../tests/ui/ok/has-no-arguments.rs           |   0
 .../tests/ui/ok/has-properties.rs             |   0
 .../tests/ui/ok/has-short-name.rs             |   0
 .../tests/ui/ok/has-sync-properties.rs        |   0
 .../tests/ui/ok/has-unsafe-extern.rs          |   0
 .../tests/ui/ok/impl-stream.rs                |   0
 tests/macros/Cargo.toml                       |  24 ----
 60 files changed, 152 insertions(+), 25 deletions(-)
 create mode 100644 tests-build/Cargo.toml
 rename {tests/macros => tests-build}/tests/ui.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-duplicated-arguments.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-duplicated-arguments.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-duplicated-properties.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-duplicated-properties.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-empty-name.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-empty-name.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-enter-on-poll-and-sync.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-enter-on-poll-and-sync.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-expr-argument.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-expr-argument.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-ident-arguments.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-ident-arguments.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-name-and-short-name.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-name-and-short-name.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-properties-and-enter-on-poll.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-properties-and-enter-on-poll.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-unknown-argument.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/has-unknown-argument.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/item-is-not-a-function.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/item-is-not-a-function.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/name-is-not-an-assignment-expression.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/name-is-not-an-assignment-expression.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/name-is-not-string.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/name-is-not-string.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/properties-missing-braces.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/properties-missing-braces.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/properties-non-string.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/properties-non-string.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/properties-partial-escape.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/properties-partial-escape.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/properties-value-non-string.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/properties-value-non-string.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/short-name-is-not-bool.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/short-name-is-not-bool.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/err/trace-interleaved.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/err/trace-interleaved.stderr (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/async-in-trait.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/async-trait-dyn-future.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/async-trait.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/dyn-future.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-crate-path.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-enter-on-poll.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-generic-signatures.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-methods.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-name-and-short-name.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-name-async-mut.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-name-async.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-name-mut.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-name.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-no-arguments.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-properties.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-short-name.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-sync-properties.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/has-unsafe-extern.rs (100%)
 rename {tests/macros => tests-build}/tests/ui/ok/impl-stream.rs (100%)
 delete mode 100644 tests/macros/Cargo.toml

diff --git a/Cargo.lock b/Cargo.lock
index 3ff5e4fc..a2964684 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -501,6 +501,12 @@ dependencies = [
  "wasip3",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
+
 [[package]]
 name = "h2"
 version = "0.4.15"
@@ -729,6 +735,17 @@ version = "0.4.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "953f07c43838f8e6f9758cab68bf5bed85465e7587ebe0b823f1bcd81978ad3a"
 
+[[package]]
+name = "logcall"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "003d767f357cf1f04a444766b2646682a75732505d71553d02f81c6848e0533e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "memchr"
 version = "2.8.2"
@@ -1161,6 +1178,15 @@ dependencies = [
  "zmij",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6662b5879511e06e8999a8a235d848113e942c9124f211511b16466ee2995f26"
+dependencies = [
+ "serde_core",
+]
+
 [[package]]
 name = "serial_test"
 version = "3.5.0"
@@ -1265,6 +1291,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
 
+[[package]]
+name = "target-triple"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "591ef38edfb78ca4771ee32cf494cb8771944bee237a9b91fc9c1424ac4b777b"
+
 [[package]]
 name = "tempfile"
 version = "3.27.0"
@@ -1278,6 +1310,15 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "termcolor"
+version = "1.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06794f8f6c5c898b3275aebefa6b8a1cb24cd2c6c79397ab15774837a0bc5755"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "terminal_size"
 version = "0.4.4"
@@ -1294,6 +1335,20 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f50febec83f5ee1df3015341d8bd429f2d1cc62bcba7ea2076759d315084683"
 
+[[package]]
+name = "tests-build"
+version = "0.0.0"
+dependencies = [
+ "async-stream",
+ "async-trait",
+ "fastrace",
+ "futures",
+ "log",
+ "logcall",
+ "tokio",
+ "trybuild",
+]
+
 [[package]]
 name = "thiserror"
 version = "2.0.18"
@@ -1375,6 +1430,45 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "toml"
+version = "1.1.2+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81f3d15e84cbcd896376e6730314d59fb5a87f31e4b038454184435cd57defee"
+dependencies = [
+ "indexmap",
+ "serde_core",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_parser",
+ "toml_writer",
+ "winnow",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "1.1.1+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3165f65f62e28e0115a00b2ebdd37eb6f3b641855f9d636d3cd4103767159ad7"
+dependencies = [
+ "serde_core",
+]
+
+[[package]]
+name = "toml_parser"
+version = "1.1.2+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2abe9b86193656635d2411dc43050282ca48aa31c2451210f4202550afb7526"
+dependencies = [
+ "winnow",
+]
+
+[[package]]
+name = "toml_writer"
+version = "1.1.1+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "756daf9b1013ebe47a8776667b466417e2d4c5679d441c26230efd9ef78692db"
+
 [[package]]
 name = "tonic"
 version = "0.14.6"
@@ -1533,6 +1627,21 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
+[[package]]
+name = "trybuild"
+version = "1.0.116"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47c635f0191bd3a2941013e5062667100969f8c4e9cd787c14f977265d73616e"
+dependencies = [
+ "glob",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "target-triple",
+ "termcolor",
+ "toml",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.24"
@@ -1673,6 +1782,15 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "winapi-util"
+version = "0.1.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
+dependencies = [
+ "windows-sys",
+]
+
 [[package]]
 name = "windows-link"
 version = "0.2.1"
@@ -1688,6 +1806,12 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "winnow"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0592e1c9d151f854e6fd382574c3a0855250e1d9b2f99d9281c6e6391af352f1"
+
 [[package]]
 name = "wit-bindgen"
 version = "0.51.0"
diff --git a/Cargo.toml b/Cargo.toml
index 655f386e..ad0d4fbc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,6 +4,7 @@ members = [
   "crates/fastrace-macro",
   "crates/fastrace-opentelemetry",
   "crates/fastrace-futures",
+  "tests-build",
 ]
 resolver = "3"
 
@@ -24,6 +25,7 @@ fastrace-futures = { path = "crates/fastrace-futures" }
 fastrace-opentelemetry = { path = "crates/fastrace-opentelemetry" }
 
 # crates.io dependencies
+futures = { version = "0.3.32" }
 log = { version = "0.4.32" }
 opentelemetry = { version = "0.32.0", default-features = false, features = [
   "trace",
@@ -37,5 +39,10 @@ opentelemetry_sdk = { version = "0.32.1", default-features = false, features = [
 ] }
 serde = { version = "1.0.228", features = ["derive"] }
 
-# test dependencies
+# test-only dependencies
+async-stream = { version = "0.3.6" }
+# The `fastrace::trace` procedural macro only supports async-trait>=0.1.52
+async-trait = { version = "0.1.52" }
+logcall = { version = "0.2.0" }
 tokio = { version = "1.52.3", features = ["full"] }
+trybuild = { version = "1.0.116" }
diff --git a/tests-build/Cargo.toml b/tests-build/Cargo.toml
new file mode 100644
index 00000000..b80ea792
--- /dev/null
+++ b/tests-build/Cargo.toml
@@ -0,0 +1,20 @@
+[package]
+name = "tests-build"
+publish = false
+
+edition = "2024"
+version = "0.0.0"
+rust-version = "1.91.0"
+
+[package.metadata.release]
+release = false
+
+[dev-dependencies]
+async-trait = { workspace = true }
+async-stream = { workspace = true }
+fastrace = { workspace = true, features = ["enable"] }
+futures = { workspace = true }
+log = { workspace = true }
+logcall = { workspace = true }
+tokio = { workspace = true }
+trybuild = { workspace = true }
diff --git a/tests/macros/tests/ui.rs b/tests-build/tests/ui.rs
similarity index 100%
rename from tests/macros/tests/ui.rs
rename to tests-build/tests/ui.rs
diff --git a/tests/macros/tests/ui/err/has-duplicated-arguments.rs b/tests-build/tests/ui/err/has-duplicated-arguments.rs
similarity index 100%
rename from tests/macros/tests/ui/err/has-duplicated-arguments.rs
rename to tests-build/tests/ui/err/has-duplicated-arguments.rs
diff --git a/tests/macros/tests/ui/err/has-duplicated-arguments.stderr b/tests-build/tests/ui/err/has-duplicated-arguments.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/has-duplicated-arguments.stderr
rename to tests-build/tests/ui/err/has-duplicated-arguments.stderr
diff --git a/tests/macros/tests/ui/err/has-duplicated-properties.rs b/tests-build/tests/ui/err/has-duplicated-properties.rs
similarity index 100%
rename from tests/macros/tests/ui/err/has-duplicated-properties.rs
rename to tests-build/tests/ui/err/has-duplicated-properties.rs
diff --git a/tests/macros/tests/ui/err/has-duplicated-properties.stderr b/tests-build/tests/ui/err/has-duplicated-properties.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/has-duplicated-properties.stderr
rename to tests-build/tests/ui/err/has-duplicated-properties.stderr
diff --git a/tests/macros/tests/ui/err/has-empty-name.rs b/tests-build/tests/ui/err/has-empty-name.rs
similarity index 100%
rename from tests/macros/tests/ui/err/has-empty-name.rs
rename to tests-build/tests/ui/err/has-empty-name.rs
diff --git a/tests/macros/tests/ui/err/has-empty-name.stderr b/tests-build/tests/ui/err/has-empty-name.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/has-empty-name.stderr
rename to tests-build/tests/ui/err/has-empty-name.stderr
diff --git a/tests/macros/tests/ui/err/has-enter-on-poll-and-sync.rs b/tests-build/tests/ui/err/has-enter-on-poll-and-sync.rs
similarity index 100%
rename from tests/macros/tests/ui/err/has-enter-on-poll-and-sync.rs
rename to tests-build/tests/ui/err/has-enter-on-poll-and-sync.rs
diff --git a/tests/macros/tests/ui/err/has-enter-on-poll-and-sync.stderr b/tests-build/tests/ui/err/has-enter-on-poll-and-sync.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/has-enter-on-poll-and-sync.stderr
rename to tests-build/tests/ui/err/has-enter-on-poll-and-sync.stderr
diff --git a/tests/macros/tests/ui/err/has-expr-argument.rs b/tests-build/tests/ui/err/has-expr-argument.rs
similarity index 100%
rename from tests/macros/tests/ui/err/has-expr-argument.rs
rename to tests-build/tests/ui/err/has-expr-argument.rs
diff --git a/tests/macros/tests/ui/err/has-expr-argument.stderr b/tests-build/tests/ui/err/has-expr-argument.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/has-expr-argument.stderr
rename to tests-build/tests/ui/err/has-expr-argument.stderr
diff --git a/tests/macros/tests/ui/err/has-ident-arguments.rs b/tests-build/tests/ui/err/has-ident-arguments.rs
similarity index 100%
rename from tests/macros/tests/ui/err/has-ident-arguments.rs
rename to tests-build/tests/ui/err/has-ident-arguments.rs
diff --git a/tests/macros/tests/ui/err/has-ident-arguments.stderr b/tests-build/tests/ui/err/has-ident-arguments.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/has-ident-arguments.stderr
rename to tests-build/tests/ui/err/has-ident-arguments.stderr
diff --git a/tests/macros/tests/ui/err/has-name-and-short-name.rs b/tests-build/tests/ui/err/has-name-and-short-name.rs
similarity index 100%
rename from tests/macros/tests/ui/err/has-name-and-short-name.rs
rename to tests-build/tests/ui/err/has-name-and-short-name.rs
diff --git a/tests/macros/tests/ui/err/has-name-and-short-name.stderr b/tests-build/tests/ui/err/has-name-and-short-name.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/has-name-and-short-name.stderr
rename to tests-build/tests/ui/err/has-name-and-short-name.stderr
diff --git a/tests/macros/tests/ui/err/has-properties-and-enter-on-poll.rs b/tests-build/tests/ui/err/has-properties-and-enter-on-poll.rs
similarity index 100%
rename from tests/macros/tests/ui/err/has-properties-and-enter-on-poll.rs
rename to tests-build/tests/ui/err/has-properties-and-enter-on-poll.rs
diff --git a/tests/macros/tests/ui/err/has-properties-and-enter-on-poll.stderr b/tests-build/tests/ui/err/has-properties-and-enter-on-poll.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/has-properties-and-enter-on-poll.stderr
rename to tests-build/tests/ui/err/has-properties-and-enter-on-poll.stderr
diff --git a/tests/macros/tests/ui/err/has-unknown-argument.rs b/tests-build/tests/ui/err/has-unknown-argument.rs
similarity index 100%
rename from tests/macros/tests/ui/err/has-unknown-argument.rs
rename to tests-build/tests/ui/err/has-unknown-argument.rs
diff --git a/tests/macros/tests/ui/err/has-unknown-argument.stderr b/tests-build/tests/ui/err/has-unknown-argument.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/has-unknown-argument.stderr
rename to tests-build/tests/ui/err/has-unknown-argument.stderr
diff --git a/tests/macros/tests/ui/err/item-is-not-a-function.rs b/tests-build/tests/ui/err/item-is-not-a-function.rs
similarity index 100%
rename from tests/macros/tests/ui/err/item-is-not-a-function.rs
rename to tests-build/tests/ui/err/item-is-not-a-function.rs
diff --git a/tests/macros/tests/ui/err/item-is-not-a-function.stderr b/tests-build/tests/ui/err/item-is-not-a-function.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/item-is-not-a-function.stderr
rename to tests-build/tests/ui/err/item-is-not-a-function.stderr
diff --git a/tests/macros/tests/ui/err/name-is-not-an-assignment-expression.rs b/tests-build/tests/ui/err/name-is-not-an-assignment-expression.rs
similarity index 100%
rename from tests/macros/tests/ui/err/name-is-not-an-assignment-expression.rs
rename to tests-build/tests/ui/err/name-is-not-an-assignment-expression.rs
diff --git a/tests/macros/tests/ui/err/name-is-not-an-assignment-expression.stderr b/tests-build/tests/ui/err/name-is-not-an-assignment-expression.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/name-is-not-an-assignment-expression.stderr
rename to tests-build/tests/ui/err/name-is-not-an-assignment-expression.stderr
diff --git a/tests/macros/tests/ui/err/name-is-not-string.rs b/tests-build/tests/ui/err/name-is-not-string.rs
similarity index 100%
rename from tests/macros/tests/ui/err/name-is-not-string.rs
rename to tests-build/tests/ui/err/name-is-not-string.rs
diff --git a/tests/macros/tests/ui/err/name-is-not-string.stderr b/tests-build/tests/ui/err/name-is-not-string.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/name-is-not-string.stderr
rename to tests-build/tests/ui/err/name-is-not-string.stderr
diff --git a/tests/macros/tests/ui/err/properties-missing-braces.rs b/tests-build/tests/ui/err/properties-missing-braces.rs
similarity index 100%
rename from tests/macros/tests/ui/err/properties-missing-braces.rs
rename to tests-build/tests/ui/err/properties-missing-braces.rs
diff --git a/tests/macros/tests/ui/err/properties-missing-braces.stderr b/tests-build/tests/ui/err/properties-missing-braces.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/properties-missing-braces.stderr
rename to tests-build/tests/ui/err/properties-missing-braces.stderr
diff --git a/tests/macros/tests/ui/err/properties-non-string.rs b/tests-build/tests/ui/err/properties-non-string.rs
similarity index 100%
rename from tests/macros/tests/ui/err/properties-non-string.rs
rename to tests-build/tests/ui/err/properties-non-string.rs
diff --git a/tests/macros/tests/ui/err/properties-non-string.stderr b/tests-build/tests/ui/err/properties-non-string.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/properties-non-string.stderr
rename to tests-build/tests/ui/err/properties-non-string.stderr
diff --git a/tests/macros/tests/ui/err/properties-partial-escape.rs b/tests-build/tests/ui/err/properties-partial-escape.rs
similarity index 100%
rename from tests/macros/tests/ui/err/properties-partial-escape.rs
rename to tests-build/tests/ui/err/properties-partial-escape.rs
diff --git a/tests/macros/tests/ui/err/properties-partial-escape.stderr b/tests-build/tests/ui/err/properties-partial-escape.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/properties-partial-escape.stderr
rename to tests-build/tests/ui/err/properties-partial-escape.stderr
diff --git a/tests/macros/tests/ui/err/properties-value-non-string.rs b/tests-build/tests/ui/err/properties-value-non-string.rs
similarity index 100%
rename from tests/macros/tests/ui/err/properties-value-non-string.rs
rename to tests-build/tests/ui/err/properties-value-non-string.rs
diff --git a/tests/macros/tests/ui/err/properties-value-non-string.stderr b/tests-build/tests/ui/err/properties-value-non-string.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/properties-value-non-string.stderr
rename to tests-build/tests/ui/err/properties-value-non-string.stderr
diff --git a/tests/macros/tests/ui/err/short-name-is-not-bool.rs b/tests-build/tests/ui/err/short-name-is-not-bool.rs
similarity index 100%
rename from tests/macros/tests/ui/err/short-name-is-not-bool.rs
rename to tests-build/tests/ui/err/short-name-is-not-bool.rs
diff --git a/tests/macros/tests/ui/err/short-name-is-not-bool.stderr b/tests-build/tests/ui/err/short-name-is-not-bool.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/short-name-is-not-bool.stderr
rename to tests-build/tests/ui/err/short-name-is-not-bool.stderr
diff --git a/tests/macros/tests/ui/err/trace-interleaved.rs b/tests-build/tests/ui/err/trace-interleaved.rs
similarity index 100%
rename from tests/macros/tests/ui/err/trace-interleaved.rs
rename to tests-build/tests/ui/err/trace-interleaved.rs
diff --git a/tests/macros/tests/ui/err/trace-interleaved.stderr b/tests-build/tests/ui/err/trace-interleaved.stderr
similarity index 100%
rename from tests/macros/tests/ui/err/trace-interleaved.stderr
rename to tests-build/tests/ui/err/trace-interleaved.stderr
diff --git a/tests/macros/tests/ui/ok/async-in-trait.rs b/tests-build/tests/ui/ok/async-in-trait.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/async-in-trait.rs
rename to tests-build/tests/ui/ok/async-in-trait.rs
diff --git a/tests/macros/tests/ui/ok/async-trait-dyn-future.rs b/tests-build/tests/ui/ok/async-trait-dyn-future.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/async-trait-dyn-future.rs
rename to tests-build/tests/ui/ok/async-trait-dyn-future.rs
diff --git a/tests/macros/tests/ui/ok/async-trait.rs b/tests-build/tests/ui/ok/async-trait.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/async-trait.rs
rename to tests-build/tests/ui/ok/async-trait.rs
diff --git a/tests/macros/tests/ui/ok/dyn-future.rs b/tests-build/tests/ui/ok/dyn-future.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/dyn-future.rs
rename to tests-build/tests/ui/ok/dyn-future.rs
diff --git a/tests/macros/tests/ui/ok/has-crate-path.rs b/tests-build/tests/ui/ok/has-crate-path.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-crate-path.rs
rename to tests-build/tests/ui/ok/has-crate-path.rs
diff --git a/tests/macros/tests/ui/ok/has-enter-on-poll.rs b/tests-build/tests/ui/ok/has-enter-on-poll.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-enter-on-poll.rs
rename to tests-build/tests/ui/ok/has-enter-on-poll.rs
diff --git a/tests/macros/tests/ui/ok/has-generic-signatures.rs b/tests-build/tests/ui/ok/has-generic-signatures.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-generic-signatures.rs
rename to tests-build/tests/ui/ok/has-generic-signatures.rs
diff --git a/tests/macros/tests/ui/ok/has-methods.rs b/tests-build/tests/ui/ok/has-methods.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-methods.rs
rename to tests-build/tests/ui/ok/has-methods.rs
diff --git a/tests/macros/tests/ui/ok/has-name-and-short-name.rs b/tests-build/tests/ui/ok/has-name-and-short-name.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-name-and-short-name.rs
rename to tests-build/tests/ui/ok/has-name-and-short-name.rs
diff --git a/tests/macros/tests/ui/ok/has-name-async-mut.rs b/tests-build/tests/ui/ok/has-name-async-mut.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-name-async-mut.rs
rename to tests-build/tests/ui/ok/has-name-async-mut.rs
diff --git a/tests/macros/tests/ui/ok/has-name-async.rs b/tests-build/tests/ui/ok/has-name-async.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-name-async.rs
rename to tests-build/tests/ui/ok/has-name-async.rs
diff --git a/tests/macros/tests/ui/ok/has-name-mut.rs b/tests-build/tests/ui/ok/has-name-mut.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-name-mut.rs
rename to tests-build/tests/ui/ok/has-name-mut.rs
diff --git a/tests/macros/tests/ui/ok/has-name.rs b/tests-build/tests/ui/ok/has-name.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-name.rs
rename to tests-build/tests/ui/ok/has-name.rs
diff --git a/tests/macros/tests/ui/ok/has-no-arguments.rs b/tests-build/tests/ui/ok/has-no-arguments.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-no-arguments.rs
rename to tests-build/tests/ui/ok/has-no-arguments.rs
diff --git a/tests/macros/tests/ui/ok/has-properties.rs b/tests-build/tests/ui/ok/has-properties.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-properties.rs
rename to tests-build/tests/ui/ok/has-properties.rs
diff --git a/tests/macros/tests/ui/ok/has-short-name.rs b/tests-build/tests/ui/ok/has-short-name.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-short-name.rs
rename to tests-build/tests/ui/ok/has-short-name.rs
diff --git a/tests/macros/tests/ui/ok/has-sync-properties.rs b/tests-build/tests/ui/ok/has-sync-properties.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-sync-properties.rs
rename to tests-build/tests/ui/ok/has-sync-properties.rs
diff --git a/tests/macros/tests/ui/ok/has-unsafe-extern.rs b/tests-build/tests/ui/ok/has-unsafe-extern.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/has-unsafe-extern.rs
rename to tests-build/tests/ui/ok/has-unsafe-extern.rs
diff --git a/tests/macros/tests/ui/ok/impl-stream.rs b/tests-build/tests/ui/ok/impl-stream.rs
similarity index 100%
rename from tests/macros/tests/ui/ok/impl-stream.rs
rename to tests-build/tests/ui/ok/impl-stream.rs
diff --git a/tests/macros/Cargo.toml b/tests/macros/Cargo.toml
deleted file mode 100644
index c9096dd7..00000000
--- a/tests/macros/Cargo.toml
+++ /dev/null
@@ -1,24 +0,0 @@
-[package]
-name = "test-macros-ui"
-publish = false
-version = "0.0.0"
-
-edition.workspace = true
-license.workspace = true
-repository.workspace = true
-rust-version.workspace = true
-
-[package.metadata.release]
-release = false
-
-[dev-dependencies]
-async-stream = { version = "0.3" }
-fastrace = { workspace = true, features = ["enable"] }
-futures = { version = "0.3" }
-log = { workspace = true }
-logcall = { version = "0.2" }
-tokio = { workspace = true }
-trybuild = { version = "1.0" }
-
-# The procedural macro `trace` only supports async-trait higher than or equal to 0.1.52
-async-trait = { version = "0.1.52" }

From 05324530f9d30f7a91dd44bfa78a54b62e4aa98a Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Wed, 17 Jun 2026 21:33:39 +0800
Subject: [PATCH 03/10] tests-integration

Signed-off-by: tison <wander4096@gmail.com>
---
 Cargo.lock                                    | 14 +++++++++++++
 Cargo.toml                                    |  6 ++++++
 crates/fastrace-futures/Cargo.toml            |  2 +-
 examples/Cargo.toml                           |  6 +++---
 tests-build/Cargo.toml                        |  8 ++++----
 tests-integration/Cargo.toml                  | 20 +++++++++++++++++++
 .../tests/tests.rs                            | 10 +++++-----
 7 files changed, 53 insertions(+), 13 deletions(-)
 create mode 100644 tests-integration/Cargo.toml
 rename crates/fastrace/tests/lib.rs => tests-integration/tests/tests.rs (99%)

diff --git a/Cargo.lock b/Cargo.lock
index a2964684..6cbc8192 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1349,6 +1349,20 @@ dependencies = [
  "trybuild",
 ]
 
+[[package]]
+name = "tests-integration"
+version = "0.0.0"
+dependencies = [
+ "async-trait",
+ "crossbeam",
+ "fastrace",
+ "futures-timer",
+ "insta",
+ "pollster",
+ "serial_test",
+ "tokio",
+]
+
 [[package]]
 name = "thiserror"
 version = "2.0.18"
diff --git a/Cargo.toml b/Cargo.toml
index ad0d4fbc..f15cb8d0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,6 +5,7 @@ members = [
   "crates/fastrace-opentelemetry",
   "crates/fastrace-futures",
   "tests-build",
+  "tests-integration",
 ]
 resolver = "3"
 
@@ -43,6 +44,11 @@ serde = { version = "1.0.228", features = ["derive"] }
 async-stream = { version = "0.3.6" }
 # The `fastrace::trace` procedural macro only supports async-trait>=0.1.52
 async-trait = { version = "0.1.52" }
+crossbeam = { version = "0.8.4" }
+futures-timer = { version = "3.0.4" }
+insta = { version = "1.48.0" }
 logcall = { version = "0.2.0" }
+pollster = { version = "0.4.0" }
+serial_test = { version = "3.5.0" }
 tokio = { version = "1.52.3", features = ["full"] }
 trybuild = { version = "1.0.116" }
diff --git a/crates/fastrace-futures/Cargo.toml b/crates/fastrace-futures/Cargo.toml
index b04d3e67..273693ea 100644
--- a/crates/fastrace-futures/Cargo.toml
+++ b/crates/fastrace-futures/Cargo.toml
@@ -20,7 +20,7 @@ futures-sink = { version = "0.3.31" }
 pin-project = { version = "1.1.8" }
 
 [dev-dependencies]
-fastrace = { workspace = true, features = ["enable"] }
 async-stream = { version = "0.3" }
+fastrace = { workspace = true, features = ["enable"] }
 futures = { version = "0.3" }
 tokio = { workspace = true }
diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index c74ce1f7..9a7b8969 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -18,9 +18,9 @@ fastrace-opentelemetry = { workspace = true }
 log = { workspace = true }
 logcall = { version = "0.2.0" }
 logforth = { version = "0.30.1", features = [
-    "append-fastrace",
-    "diagnostic-fastrace",
-    "starter-log",
+  "append-fastrace",
+  "diagnostic-fastrace",
+  "starter-log",
 ] }
 opentelemetry = { workspace = true }
 opentelemetry-otlp = { workspace = true }
diff --git a/tests-build/Cargo.toml b/tests-build/Cargo.toml
index b80ea792..892ade2c 100644
--- a/tests-build/Cargo.toml
+++ b/tests-build/Cargo.toml
@@ -1,17 +1,17 @@
 [package]
 name = "tests-build"
 publish = false
-
-edition = "2024"
 version = "0.0.0"
-rust-version = "1.91.0"
+
+edition.workspace = true
+rust-version.workspace = true
 
 [package.metadata.release]
 release = false
 
 [dev-dependencies]
-async-trait = { workspace = true }
 async-stream = { workspace = true }
+async-trait = { workspace = true }
 fastrace = { workspace = true, features = ["enable"] }
 futures = { workspace = true }
 log = { workspace = true }
diff --git a/tests-integration/Cargo.toml b/tests-integration/Cargo.toml
new file mode 100644
index 00000000..711647d4
--- /dev/null
+++ b/tests-integration/Cargo.toml
@@ -0,0 +1,20 @@
+[package]
+name = "tests-integration"
+publish = false
+version = "0.0.0"
+
+edition.workspace = true
+rust-version.workspace = true
+
+[package.metadata.release]
+release = false
+
+[dependencies]
+async-trait = { workspace = true }
+crossbeam = { workspace = true }
+fastrace = { workspace = true, features = ["enable"] }
+futures-timer = { workspace = true }
+insta = { workspace = true }
+pollster = { workspace = true }
+serial_test = { workspace = true }
+tokio = { workspace = true }
diff --git a/crates/fastrace/tests/lib.rs b/tests-integration/tests/tests.rs
similarity index 99%
rename from crates/fastrace/tests/lib.rs
rename to tests-integration/tests/tests.rs
index 2164c071..a6bd7ec5 100644
--- a/crates/fastrace/tests/lib.rs
+++ b/tests-integration/tests/tests.rs
@@ -206,7 +206,7 @@ fn multiple_threads_single_span() {
 
         handles.into_iter().for_each(|h| h.join().unwrap());
     })
-    .unwrap();
+        .unwrap();
 
     fastrace::flush();
 
@@ -359,10 +359,10 @@ fn test_macro() {
                     Bar.work2(&100).await;
                     work3(&100, &100).await;
                 }
-                .in_span(root),
+                    .in_span(root),
             ),
         )
-        .unwrap();
+            .unwrap();
     }
 
     fastrace::flush();
@@ -623,10 +623,10 @@ fn test_macro_properties() {
                     foo_async(1, &Bar, Bar).await;
                     bar_async().await;
                 }
-                .in_span(root),
+                    .in_span(root),
             ),
         )
-        .unwrap();
+            .unwrap();
     }
 
     fastrace::flush();

From 320d3385682cb4ee9fbf828fbd5bdc4b6bb3b091 Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Wed, 17 Jun 2026 21:50:43 +0800
Subject: [PATCH 04/10] benches

Signed-off-by: tison <wander4096@gmail.com>
---
 Cargo.lock                                    |  33 +++++++------
 Cargo.toml                                    |   9 +++-
 README.md                                     |   8 ++--
 benches/Cargo.toml                            |  44 ++++++++++++++++++
 .../fastrace => benches}/benches/compare.rs   |   0
 {crates/fastrace => benches}/benches/id.rs    |   0
 {crates/fastrace => benches}/benches/spsc.rs  |   0
 {crates/fastrace => benches}/benches/trace.rs |   0
 {crates/fastrace => benches}/benches/vec.rs   |   0
 {etc/img => benches/media}/benchmark-arch.svg |   0
 .../img => benches/media}/benchmark-spans.svg |   0
 {etc/img => benches/media}/head-benchmark.svg |   0
 .../media}/jaeger-asynchronous.png            | Bin
 .../media}/jaeger-synchronous.png             | Bin
 .../results}/README.md                        |   0
 .../results}/compare-m4.2xlarge.txt           |   0
 .../results}/compare-m5.2xlarge.txt           |   0
 .../results}/compare-m5a.2xlarge.txt          |   0
 .../results}/compare-m6g.2xlarge.txt          |   0
 crates/fastrace/Cargo.toml                    |  44 ++----------------
 crates/fastrace/src/lib.rs                    |   3 +-
 tests-integration/Cargo.toml                  |   2 +-
 22 files changed, 83 insertions(+), 60 deletions(-)
 create mode 100644 benches/Cargo.toml
 rename {crates/fastrace => benches}/benches/compare.rs (100%)
 rename {crates/fastrace => benches}/benches/id.rs (100%)
 rename {crates/fastrace => benches}/benches/spsc.rs (100%)
 rename {crates/fastrace => benches}/benches/trace.rs (100%)
 rename {crates/fastrace => benches}/benches/vec.rs (100%)
 rename {etc/img => benches/media}/benchmark-arch.svg (100%)
 rename {etc/img => benches/media}/benchmark-spans.svg (100%)
 rename {etc/img => benches/media}/head-benchmark.svg (100%)
 rename {etc/img => benches/media}/jaeger-asynchronous.png (100%)
 rename {etc/img => benches/media}/jaeger-synchronous.png (100%)
 rename {etc/benchmark-result => benches/results}/README.md (100%)
 rename {etc/benchmark-result => benches/results}/compare-m4.2xlarge.txt (100%)
 rename {etc/benchmark-result => benches/results}/compare-m5.2xlarge.txt (100%)
 rename {etc/benchmark-result => benches/results}/compare-m5a.2xlarge.txt (100%)
 rename {etc/benchmark-result => benches/results}/compare-m6g.2xlarge.txt (100%)

diff --git a/Cargo.lock b/Cargo.lock
index 6cbc8192..a3a175d6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -59,6 +59,26 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "benches"
+version = "0.1.0"
+dependencies = [
+ "crossbeam",
+ "divan",
+ "fastrace",
+ "fastrace-opentelemetry",
+ "flume",
+ "opentelemetry",
+ "opentelemetry-otlp",
+ "opentelemetry_sdk",
+ "pollster",
+ "rtrb",
+ "tokio",
+ "tracing",
+ "tracing-opentelemetry",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "bitflags"
 version = "2.13.0"
@@ -275,31 +295,18 @@ dependencies = [
 name = "fastrace"
 version = "0.7.18"
 dependencies = [
- "async-trait",
  "crossbeam",
- "divan",
  "fastant",
  "fastrace",
  "fastrace-macro",
- "fastrace-opentelemetry",
- "flume",
  "futures-timer",
- "insta",
  "mockall",
- "opentelemetry",
- "opentelemetry-otlp",
- "opentelemetry_sdk",
  "parking_lot",
  "pin-project",
  "pollster",
  "rand 0.10.1",
  "rtrb",
  "serde",
- "serial_test",
- "tokio",
- "tracing",
- "tracing-opentelemetry",
- "tracing-subscriber",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index f15cb8d0..b871bb73 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ members = [
   "crates/fastrace-opentelemetry",
   "crates/fastrace-futures",
   "tests-build",
-  "tests-integration",
+  "tests-integration", "benches",
 ]
 resolver = "3"
 
@@ -38,6 +38,7 @@ opentelemetry-otlp = { version = "0.32.0", default-features = false, features =
 opentelemetry_sdk = { version = "0.32.1", default-features = false, features = [
   "trace",
 ] }
+rtrb = { version = "0.3.4" }
 serde = { version = "1.0.228", features = ["derive"] }
 
 # test-only dependencies
@@ -45,10 +46,16 @@ async-stream = { version = "0.3.6" }
 # The `fastrace::trace` procedural macro only supports async-trait>=0.1.52
 async-trait = { version = "0.1.52" }
 crossbeam = { version = "0.8.4" }
+divan = { version = "0.1.21" }
+flume = { version = "0.12.0" }
 futures-timer = { version = "3.0.4" }
 insta = { version = "1.48.0" }
 logcall = { version = "0.2.0" }
+mockall = { version = "0.14.0" }
 pollster = { version = "0.4.0" }
 serial_test = { version = "3.5.0" }
 tokio = { version = "1.52.3", features = ["full"] }
+tracing = { version = "0.1.44" }
+tracing-opentelemetry = { version = "0.33.0" }
+tracing-subscriber = { version = "0.3.19" }
 trybuild = { version = "1.0.116" }
diff --git a/README.md b/README.md
index 5575df74..fb11d7da 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 
 Fastrace is a tracing library [100x faster](#benchmarks) than others:
 
-![benchmark](https://raw.githubusercontent.com/fast/fastrace/refs/heads/main/etc/img/head-benchmark.svg)
+![benchmark](https://raw.githubusercontent.com/fast/fastrace/refs/heads/main/benches/media/head-benchmark.svg)
 
 Features:
 
@@ -176,7 +176,7 @@ In this context, Fastrace offers a more efficient solution by filtering out enti
 
 **By different architectures:**
 
-![Benchmark result by architecture](https://raw.githubusercontent.com/fast/fastrace/refs/heads/main/etc/img/benchmark-arch.svg)
+![Benchmark result by architecture](https://raw.githubusercontent.com/fast/fastrace/refs/heads/main/benches/media/benchmark-arch.svg)
 
 |                     | x86-64 (Intel Broadwell) | x86-64 (Intel Skylake) | x86-64 (AMD Zen) | ARM (AWS Graviton2) |
 |---------------------|--------------------------|------------------------|------------------|---------------------|
@@ -186,7 +186,7 @@ In this context, Fastrace offers a more efficient solution by filtering out enti
 
 **By creating a different number of spans:**
 
-![Benchmark result by number of spans](https://raw.githubusercontent.com/fast/fastrace/refs/heads/main/etc/img/benchmark-spans.svg)
+![Benchmark result by number of spans](https://raw.githubusercontent.com/fast/fastrace/refs/heads/main/benches/media/benchmark-spans.svg)
 
 |                     | 1 span     | 10 spans   | 100 spans   | 1000 spans  |
 |---------------------|------------|------------|-------------|-------------|
@@ -194,7 +194,7 @@ In this context, Fastrace offers a more efficient solution by filtering out enti
 | rustracing          | 13x slower | 26x slower | 45x slower  | 55x slower  |
 | fastrace (baseline) | 1x (0.4us) | 1x (0.8us) | 1x (3.4us)  | 1x (27.8us) |
 
-Detailed results are available in [etc/benchmark-result](https://github.com/fast/fastrace/tree/main/etc/benchmark-result).
+Detailed results are available in [benches/results](https://github.com/fast/fastrace/tree/main/benches/results).
 
 ## License
 
diff --git a/benches/Cargo.toml b/benches/Cargo.toml
new file mode 100644
index 00000000..859e97bd
--- /dev/null
+++ b/benches/Cargo.toml
@@ -0,0 +1,44 @@
+[package]
+name = "benches"
+version = "0.1.0"
+edition.workspace = true
+license.workspace = true
+readme.workspace = true
+repository.workspace = true
+rust-version.workspace = true
+
+[dev-dependencies]
+crossbeam = { workspace = true }
+divan = { workspace = true }
+fastrace = { workspace = true, features = ["enable"] }
+fastrace-opentelemetry = { workspace = true }
+flume = { workspace = true }
+opentelemetry = { workspace = true }
+opentelemetry-otlp = { workspace = true }
+opentelemetry_sdk = { workspace = true }
+pollster = { workspace = true }
+rtrb = { workspace = true }
+tokio = { workspace = true }
+tracing = { workspace = true }
+tracing-opentelemetry = { workspace = true }
+tracing-subscriber = { workspace = true }
+
+[[bench]]
+harness = false
+name = "trace"
+
+[[bench]]
+harness = false
+name = "compare"
+
+[[bench]]
+harness = false
+name = "spsc"
+
+[[bench]]
+harness = false
+name = "id"
+
+[[bench]]
+harness = false
+name = "vec"
diff --git a/crates/fastrace/benches/compare.rs b/benches/benches/compare.rs
similarity index 100%
rename from crates/fastrace/benches/compare.rs
rename to benches/benches/compare.rs
diff --git a/crates/fastrace/benches/id.rs b/benches/benches/id.rs
similarity index 100%
rename from crates/fastrace/benches/id.rs
rename to benches/benches/id.rs
diff --git a/crates/fastrace/benches/spsc.rs b/benches/benches/spsc.rs
similarity index 100%
rename from crates/fastrace/benches/spsc.rs
rename to benches/benches/spsc.rs
diff --git a/crates/fastrace/benches/trace.rs b/benches/benches/trace.rs
similarity index 100%
rename from crates/fastrace/benches/trace.rs
rename to benches/benches/trace.rs
diff --git a/crates/fastrace/benches/vec.rs b/benches/benches/vec.rs
similarity index 100%
rename from crates/fastrace/benches/vec.rs
rename to benches/benches/vec.rs
diff --git a/etc/img/benchmark-arch.svg b/benches/media/benchmark-arch.svg
similarity index 100%
rename from etc/img/benchmark-arch.svg
rename to benches/media/benchmark-arch.svg
diff --git a/etc/img/benchmark-spans.svg b/benches/media/benchmark-spans.svg
similarity index 100%
rename from etc/img/benchmark-spans.svg
rename to benches/media/benchmark-spans.svg
diff --git a/etc/img/head-benchmark.svg b/benches/media/head-benchmark.svg
similarity index 100%
rename from etc/img/head-benchmark.svg
rename to benches/media/head-benchmark.svg
diff --git a/etc/img/jaeger-asynchronous.png b/benches/media/jaeger-asynchronous.png
similarity index 100%
rename from etc/img/jaeger-asynchronous.png
rename to benches/media/jaeger-asynchronous.png
diff --git a/etc/img/jaeger-synchronous.png b/benches/media/jaeger-synchronous.png
similarity index 100%
rename from etc/img/jaeger-synchronous.png
rename to benches/media/jaeger-synchronous.png
diff --git a/etc/benchmark-result/README.md b/benches/results/README.md
similarity index 100%
rename from etc/benchmark-result/README.md
rename to benches/results/README.md
diff --git a/etc/benchmark-result/compare-m4.2xlarge.txt b/benches/results/compare-m4.2xlarge.txt
similarity index 100%
rename from etc/benchmark-result/compare-m4.2xlarge.txt
rename to benches/results/compare-m4.2xlarge.txt
diff --git a/etc/benchmark-result/compare-m5.2xlarge.txt b/benches/results/compare-m5.2xlarge.txt
similarity index 100%
rename from etc/benchmark-result/compare-m5.2xlarge.txt
rename to benches/results/compare-m5.2xlarge.txt
diff --git a/etc/benchmark-result/compare-m5a.2xlarge.txt b/benches/results/compare-m5a.2xlarge.txt
similarity index 100%
rename from etc/benchmark-result/compare-m5a.2xlarge.txt
rename to benches/results/compare-m5a.2xlarge.txt
diff --git a/etc/benchmark-result/compare-m6g.2xlarge.txt b/benches/results/compare-m6g.2xlarge.txt
similarity index 100%
rename from etc/benchmark-result/compare-m6g.2xlarge.txt
rename to benches/results/compare-m6g.2xlarge.txt
diff --git a/crates/fastrace/Cargo.toml b/crates/fastrace/Cargo.toml
index 18c2deaa..74fa930a 100644
--- a/crates/fastrace/Cargo.toml
+++ b/crates/fastrace/Cargo.toml
@@ -22,46 +22,12 @@ fastrace-macro = { workspace = true }
 parking_lot = "0.12"
 pin-project = { version = "1.1.8" }
 rand = "0.10.0"
-rtrb = "0.3"
+rtrb = { workspace = true }
 serde = { workspace = true }
 
 [dev-dependencies]
-async-trait = "0.1"
-crossbeam = "0.8"
-divan = "0.1"
+crossbeam = { workspace = true }
 fastrace = { workspace = true, features = ["enable"] }
-fastrace-opentelemetry = { workspace = true }
-flume = "0.12.0"
-futures-timer = "3"
-insta = "1.43.1"
-mockall = "0.14.0"
-opentelemetry = { workspace = true }
-opentelemetry-otlp = { workspace = true }
-opentelemetry_sdk = { workspace = true }
-pollster = { version = "0.4.0" }
-rand = "0.10.0"
-serial_test = "3.1"
-tokio = { workspace = true }
-tracing = { version = "0.1" }
-tracing-opentelemetry = { version = "0.33.0" }
-tracing-subscriber = { version = "0.3.19" }
-
-[[bench]]
-harness = false
-name = "trace"
-
-[[bench]]
-harness = false
-name = "compare"
-
-[[bench]]
-harness = false
-name = "spsc"
-
-[[bench]]
-harness = false
-name = "id"
-
-[[bench]]
-harness = false
-name = "vec"
+futures-timer = { workspace = true }
+mockall = { workspace = true }
+pollster = { workspace = true }
diff --git a/crates/fastrace/src/lib.rs b/crates/fastrace/src/lib.rs
index 6a774a2b..0441677f 100644
--- a/crates/fastrace/src/lib.rs
+++ b/crates/fastrace/src/lib.rs
@@ -260,7 +260,6 @@
 //! use fastrace::collector::Config;
 //! use fastrace::collector::ConsoleReporter;
 //! use fastrace::prelude::*;
-//! use pollster::block_on;
 //!
 //! #[trace]
 //! fn do_something(i: u64) {
@@ -280,7 +279,7 @@
 //!
 //!     do_something(100);
 //!
-//!     block_on(
+//!     pollster::block_on(
 //!         async {
 //!             do_something_async(100).await;
 //!         }
diff --git a/tests-integration/Cargo.toml b/tests-integration/Cargo.toml
index 711647d4..532c21d7 100644
--- a/tests-integration/Cargo.toml
+++ b/tests-integration/Cargo.toml
@@ -9,7 +9,7 @@ rust-version.workspace = true
 [package.metadata.release]
 release = false
 
-[dependencies]
+[dev-dependencies]
 async-trait = { workspace = true }
 crossbeam = { workspace = true }
 fastrace = { workspace = true, features = ["enable"] }

From 5c7068b90375b772aa701dff0c45b2c1a325652a Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Wed, 17 Jun 2026 22:04:25 +0800
Subject: [PATCH 05/10] cont benches

Signed-off-by: tison <wander4096@gmail.com>
---
 .gitignore         |   4 -
 Cargo.lock         | 200 ---------------------------------------------
 Cargo.toml         |  10 +--
 benches/.gitignore |   2 +
 benches/Cargo.toml |  45 +++++-----
 5 files changed, 29 insertions(+), 232 deletions(-)
 create mode 100644 benches/.gitignore

diff --git a/.gitignore b/.gitignore
index bc92265e..ea8c4bf7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1 @@
 /target
-/wip
-
-.editorconfig
-.idea
diff --git a/Cargo.lock b/Cargo.lock
index a3a175d6..73c0cbd3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -59,26 +59,6 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
-[[package]]
-name = "benches"
-version = "0.1.0"
-dependencies = [
- "crossbeam",
- "divan",
- "fastrace",
- "fastrace-opentelemetry",
- "flume",
- "opentelemetry",
- "opentelemetry-otlp",
- "opentelemetry_sdk",
- "pollster",
- "rtrb",
- "tokio",
- "tracing",
- "tracing-opentelemetry",
- "tracing-subscriber",
-]
-
 [[package]]
 name = "bitflags"
 version = "2.13.0"
@@ -114,38 +94,6 @@ dependencies = [
  "rand_core 0.10.1",
 ]
 
-[[package]]
-name = "clap"
-version = "4.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ddb117e43bbf7dacf0a4190fef4d345b9bad68dfc649cb349e7d17d28428e51"
-dependencies = [
- "clap_builder",
-]
-
-[[package]]
-name = "clap_builder"
-version = "4.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "714a53001bf66416adb0e2ef5ac857140e7dc3a0c48fb28b2f10762fc4b5069f"
-dependencies = [
- "anstyle",
- "clap_lex",
- "terminal_size",
-]
-
-[[package]]
-name = "clap_lex"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9"
-
-[[package]]
-name = "condtype"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baf0a07a401f374238ab8e2f11a104d2851bf9ce711ec69804834de8af45c7af"
-
 [[package]]
 name = "console"
 version = "0.16.3"
@@ -222,31 +170,6 @@ version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
 
-[[package]]
-name = "divan"
-version = "0.1.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a405457ec78b8fe08b0e32b4a3570ab5dff6dd16eb9e76a5ee0a9d9cbd898933"
-dependencies = [
- "cfg-if",
- "clap",
- "condtype",
- "divan-macros",
- "libc",
- "regex-lite",
-]
-
-[[package]]
-name = "divan-macros"
-version = "0.1.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9556bc800956545d6420a640173e5ba7dfa82f38d3ea5a167eb555bc69ac3323"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "downcast"
 version = "0.11.0"
@@ -349,21 +272,6 @@ name = "fastrand"
 version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f1f227452a390804cdb637b74a86990f2a7d7ba4b7d5693aac9b4dd6defd8d6"
-dependencies = [
- "getrandom 0.3.4",
-]
-
-[[package]]
-name = "flume"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e139bc46ca777eb5efaf62df0ab8cc5fd400866427e56c68b22e414e53bd3be"
-dependencies = [
- "fastrand",
- "futures-core",
- "futures-sink",
- "spin",
-]
 
 [[package]]
 name = "fnv"
@@ -487,11 +395,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
 dependencies = [
  "cfg-if",
- "js-sys",
  "libc",
  "r-efi 5.3.0",
  "wasip2",
- "wasm-bindgen",
 ]
 
 [[package]]
@@ -703,12 +609,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "lazy_static"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
-
 [[package]]
 name = "leb128fmt"
 version = "0.1.0"
@@ -796,15 +696,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "nu-ansi-term"
-version = "0.50.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
-dependencies = [
- "windows-sys",
-]
-
 [[package]]
 name = "once_cell"
 version = "1.21.4"
@@ -1099,12 +990,6 @@ dependencies = [
  "bitflags",
 ]
 
-[[package]]
-name = "regex-lite"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cab834c73d247e67f4fae452806d17d3c7501756d98c8808d7c9c7aa7d18f973"
-
 [[package]]
 name = "rtrb"
 version = "0.3.4"
@@ -1219,15 +1104,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "sharded-slab"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
-dependencies = [
- "lazy_static",
-]
-
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.8"
@@ -1272,15 +1148,6 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "spin"
-version = "0.9.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
-dependencies = [
- "lock_api",
-]
-
 [[package]]
 name = "syn"
 version = "2.0.118"
@@ -1326,16 +1193,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "terminal_size"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "230a1b821ccbd75b185820a1f1ff7b14d21da1e442e22c0863ea5f08771a8874"
-dependencies = [
- "rustix",
- "windows-sys",
-]
-
 [[package]]
 name = "termtree"
 version = "0.5.1"
@@ -1390,15 +1247,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "thread_local"
-version = "1.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "tokio"
 version = "1.52.3"
@@ -1598,48 +1446,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db97caf9d906fbde555dd62fa95ddba9eecfd14cb388e4f491a66d74cd5fb79a"
 dependencies = [
  "once_cell",
- "valuable",
-]
-
-[[package]]
-name = "tracing-log"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
-dependencies = [
- "log",
- "once_cell",
- "tracing-core",
-]
-
-[[package]]
-name = "tracing-opentelemetry"
-version = "0.33.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "adbc64cba7137545b8044cb1fe9814f7aacf3c6b5f9b45be8bb5db538befdb26"
-dependencies = [
- "js-sys",
- "opentelemetry",
- "smallvec",
- "tracing",
- "tracing-core",
- "tracing-log",
- "tracing-subscriber",
- "web-time",
-]
-
-[[package]]
-name = "tracing-subscriber"
-version = "0.3.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb7f578e5945fb242538965c2d0b04418d38ec25c79d160cd279bf0731c8d319"
-dependencies = [
- "nu-ansi-term",
- "sharded-slab",
- "smallvec",
- "thread_local",
- "tracing-core",
- "tracing-log",
 ]
 
 [[package]]
@@ -1675,12 +1481,6 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
-[[package]]
-name = "valuable"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
-
 [[package]]
 name = "want"
 version = "0.3.1"
diff --git a/Cargo.toml b/Cargo.toml
index b871bb73..2a520605 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,12 @@
 [workspace]
+exclude = ["benches", "examples"]
 members = [
   "crates/fastrace",
   "crates/fastrace-macro",
   "crates/fastrace-opentelemetry",
   "crates/fastrace-futures",
   "tests-build",
-  "tests-integration", "benches",
+  "tests-integration",
 ]
 resolver = "3"
 
@@ -20,8 +21,6 @@ rust-version = "1.91.0"
 # Workspace dependencies
 fastrace = { version = "0.7.18", path = "crates/fastrace" }
 fastrace-macro = { version = "0.7.18", path = "crates/fastrace-macro" }
-
-# Workspace leaves
 fastrace-futures = { path = "crates/fastrace-futures" }
 fastrace-opentelemetry = { path = "crates/fastrace-opentelemetry" }
 
@@ -46,8 +45,6 @@ async-stream = { version = "0.3.6" }
 # The `fastrace::trace` procedural macro only supports async-trait>=0.1.52
 async-trait = { version = "0.1.52" }
 crossbeam = { version = "0.8.4" }
-divan = { version = "0.1.21" }
-flume = { version = "0.12.0" }
 futures-timer = { version = "3.0.4" }
 insta = { version = "1.48.0" }
 logcall = { version = "0.2.0" }
@@ -55,7 +52,4 @@ mockall = { version = "0.14.0" }
 pollster = { version = "0.4.0" }
 serial_test = { version = "3.5.0" }
 tokio = { version = "1.52.3", features = ["full"] }
-tracing = { version = "0.1.44" }
-tracing-opentelemetry = { version = "0.33.0" }
-tracing-subscriber = { version = "0.3.19" }
 trybuild = { version = "1.0.116" }
diff --git a/benches/.gitignore b/benches/.gitignore
new file mode 100644
index 00000000..1b72444a
--- /dev/null
+++ b/benches/.gitignore
@@ -0,0 +1,2 @@
+/Cargo.lock
+/target
diff --git a/benches/Cargo.toml b/benches/Cargo.toml
index 859e97bd..3a69fb8f 100644
--- a/benches/Cargo.toml
+++ b/benches/Cargo.toml
@@ -1,27 +1,32 @@
 [package]
 name = "benches"
-version = "0.1.0"
-edition.workspace = true
-license.workspace = true
-readme.workspace = true
-repository.workspace = true
-rust-version.workspace = true
+version = "0.0.0"
+
+edition = "2024"
+publish = false
 
 [dev-dependencies]
-crossbeam = { workspace = true }
-divan = { workspace = true }
-fastrace = { workspace = true, features = ["enable"] }
-fastrace-opentelemetry = { workspace = true }
-flume = { workspace = true }
-opentelemetry = { workspace = true }
-opentelemetry-otlp = { workspace = true }
-opentelemetry_sdk = { workspace = true }
-pollster = { workspace = true }
-rtrb = { workspace = true }
-tokio = { workspace = true }
-tracing = { workspace = true }
-tracing-opentelemetry = { workspace = true }
-tracing-subscriber = { workspace = true }
+crossbeam = { version = "0.8.4" }
+divan = { version = "0.1.21" }
+fastrace = { path = "../crates/fastrace", features = ["enable"] }
+fastrace-opentelemetry = { path = "../crates/fastrace-opentelemetry" }
+flume = { version = "0.12.0" }
+opentelemetry = { version = "0.32.0", default-features = false, features = [
+    "trace",
+] }
+opentelemetry-otlp = { version = "0.32.0", default-features = false, features = [
+    "trace",
+    "grpc-tonic",
+] }
+opentelemetry_sdk = { version = "0.32.1", default-features = false, features = [
+    "trace",
+] }
+pollster = { version = "0.4.0" }
+rtrb = { version = "0.3.4" }
+tokio = { version = "1.52.3", features = ["full"] }
+tracing = { version = "0.1.44" }
+tracing-opentelemetry = { version = "0.33.0" }
+tracing-subscriber = { version = "0.3.23" }
 
 [[bench]]
 harness = false

From 11fb57e1a0beb4542f035183580c2d6b8127c89f Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Wed, 17 Jun 2026 22:43:58 +0800
Subject: [PATCH 06/10] examples

Signed-off-by: tison <wander4096@gmail.com>
---
 benches/Cargo.toml                            |  4 +
 examples/.gitignore                           |  2 +
 examples/Cargo.toml                           | 83 ++++++++---------
 examples/basic.rs                             | 32 -------
 examples/console-reporter/Cargo.toml          | 13 +++
 examples/console-reporter/main.rs             | 49 ++++++++++
 examples/fastrace-disabled/Cargo.toml         | 13 +++
 .../fastrace-disabled}/main.rs                |  4 -
 examples/log-integration/Cargo.toml           | 17 ++++
 .../{logging.rs => log-integration/main.rs}   | 13 ++-
 examples/opentelemetry-reporter/Cargo.toml    | 18 ++++
 .../main.rs}                                  | 73 ++++++---------
 examples/sampling/Cargo.toml                  | 13 +++
 examples/{sampling.rs => sampling/main.rs}    |  6 +-
 examples/synchronous.rs                       | 93 -------------------
 examples/test-harness-integration/Cargo.toml  | 16 ++++
 .../main.rs}                                  |  9 +-
 tests/statically-disable/Cargo.toml           | 15 ---
 18 files changed, 223 insertions(+), 250 deletions(-)
 create mode 100644 examples/.gitignore
 delete mode 100644 examples/basic.rs
 create mode 100644 examples/console-reporter/Cargo.toml
 create mode 100644 examples/console-reporter/main.rs
 create mode 100644 examples/fastrace-disabled/Cargo.toml
 rename {tests/statically-disable/src => examples/fastrace-disabled}/main.rs (93%)
 create mode 100644 examples/log-integration/Cargo.toml
 rename examples/{logging.rs => log-integration/main.rs} (87%)
 create mode 100644 examples/opentelemetry-reporter/Cargo.toml
 rename examples/{asynchronous.rs => opentelemetry-reporter/main.rs} (51%)
 create mode 100644 examples/sampling/Cargo.toml
 rename examples/{sampling.rs => sampling/main.rs} (94%)
 delete mode 100644 examples/synchronous.rs
 create mode 100644 examples/test-harness-integration/Cargo.toml
 rename examples/{harness.rs => test-harness-integration/main.rs} (90%)
 delete mode 100644 tests/statically-disable/Cargo.toml

diff --git a/benches/Cargo.toml b/benches/Cargo.toml
index 3a69fb8f..a09db420 100644
--- a/benches/Cargo.toml
+++ b/benches/Cargo.toml
@@ -28,6 +28,10 @@ tracing = { version = "0.1.44" }
 tracing-opentelemetry = { version = "0.33.0" }
 tracing-subscriber = { version = "0.3.23" }
 
+[profile.bench]
+lto = true
+opt-level = 3
+
 [[bench]]
 harness = false
 name = "trace"
diff --git a/examples/.gitignore b/examples/.gitignore
new file mode 100644
index 00000000..1b72444a
--- /dev/null
+++ b/examples/.gitignore
@@ -0,0 +1,2 @@
+/Cargo.lock
+/target
diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index 9a7b8969..6783bb31 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -1,53 +1,46 @@
-[package]
-name = "example"
+[workspace]
+members = [
+    "console-reporter", "fastrace-disabled", "log-integration",
+    "opentelemetry-reporter",
+    "sampling",
+    "test-harness-integration",
+]
+resolver = "3"
+
+[workspace.package]
+edition = "2024"
 publish = false
 version = "0.0.0"
 
-edition.workspace = true
-license.workspace = true
-repository.workspace = true
-rust-version.workspace = true
-
-[package.metadata.release]
-release = false
-
-[dev-dependencies]
-anyhow = { version = "1.0.98" }
-fastrace = { workspace = true, features = ["enable"] }
-fastrace-opentelemetry = { workspace = true }
-log = { workspace = true }
+[workspace.dependencies]
+anyhow = { version = "1.0.102" }
+fastrace = { path = "../crates/fastrace" }
+fastrace-opentelemetry = { path = "../crates/fastrace-opentelemetry" }
+log = { version = "0.4.32" }
 logcall = { version = "0.2.0" }
 logforth = { version = "0.30.1", features = [
-  "append-fastrace",
-  "diagnostic-fastrace",
-  "starter-log",
+    "append-fastrace",
+    "diagnostic-fastrace",
+    "starter-log",
 ] }
-opentelemetry = { workspace = true }
-opentelemetry-otlp = { workspace = true }
-opentelemetry_sdk = { workspace = true }
-test-harness = { version = "0.3.0" }
-tokio = { workspace = true }
-
-[[example]]
-name = "asynchronous"
-path = "asynchronous.rs"
-
-[[example]]
-name = "basic"
-path = "basic.rs"
-
-[[example]]
-name = "harness"
-path = "harness.rs"
-
-[[example]]
-name = "logging"
-path = "logging.rs"
+opentelemetry = { version = "0.32.0", default-features = false, features = [
+    "trace",
+] }
+opentelemetry-otlp = { version = "0.32.0", default-features = false, features = [
+    "trace",
+    "grpc-tonic",
+] }
+opentelemetry_sdk = { version = "0.32.1", default-features = false, features = [
+    "trace",
+] }
+test-harness = { version = "0.3.1" }
+tokio = { version = "1.52.3", features = ["full"] }
 
-[[example]]
-name = "synchronous"
-path = "synchronous.rs"
 
-[[example]]
-name = "sampling"
-path = "sampling.rs"
+[patch.crates-io]
+# Patch fastrace in crates.io because we import logforth in the examples, which
+# itself depends on fastrace from crates.io. If we don't do this, example break
+# because logforth brings in a different version of fastrace and the appender
+# stops working.
+fastrace = { path = "../crates/fastrace" }
+fastrace-macro = { path = "../crates/fastrace-macro" }
diff --git a/examples/basic.rs b/examples/basic.rs
deleted file mode 100644
index 3371733e..00000000
--- a/examples/basic.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright 2024 FastLabs Developers
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-use fastrace::collector::Config;
-use fastrace::collector::ConsoleReporter;
-use fastrace::prelude::*;
-
-fn main() {
-    fastrace::set_reporter(ConsoleReporter, Config::default());
-    do_main();
-    fastrace::flush();
-}
-
-fn do_main() {
-    let parent = SpanContext::random();
-    let root = Span::root("root", parent);
-    let _g = root.set_local_parent();
-    let _g = LocalSpan::enter_with_local_parent("child");
-
-    // do business
-}
diff --git a/examples/console-reporter/Cargo.toml b/examples/console-reporter/Cargo.toml
new file mode 100644
index 00000000..ea067cb4
--- /dev/null
+++ b/examples/console-reporter/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "console-reporter"
+
+edition.workspace = true
+publish.workspace = true
+version.workspace = true
+
+[dependencies]
+fastrace = { workspace = true, features = ["enable"] }
+
+[[bin]]
+name = "console-reporter"
+path = "main.rs"
\ No newline at end of file
diff --git a/examples/console-reporter/main.rs b/examples/console-reporter/main.rs
new file mode 100644
index 00000000..36f80994
--- /dev/null
+++ b/examples/console-reporter/main.rs
@@ -0,0 +1,49 @@
+// Copyright 2024 FastLabs Developers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use std::time::Duration;
+
+use fastrace::Span;
+use fastrace::collector::{Config, ConsoleReporter, SpanContext};
+use fastrace::local::LocalSpan;
+
+fn func1(i: u64) {
+    let _guard = LocalSpan::enter_with_local_parent("func1");
+    std::thread::sleep(Duration::from_millis(i));
+    func2(i);
+}
+
+#[fastrace::trace]
+fn func2(i: u64) {
+    std::thread::sleep(Duration::from_millis(i));
+}
+
+fn main() {
+    fastrace::set_reporter(ConsoleReporter, Config::default());
+
+    {
+        let parent = SpanContext::random();
+        let root = Span::root("root", parent);
+
+        let _g = root.set_local_parent();
+        let _span = LocalSpan::enter_with_local_parent("biz-span")
+            .with_property(|| ("biz-property", "biz-value"));
+
+        for i in 1..=10 {
+            func1(i);
+        }
+    }
+
+    fastrace::flush();
+}
diff --git a/examples/fastrace-disabled/Cargo.toml b/examples/fastrace-disabled/Cargo.toml
new file mode 100644
index 00000000..cb73f453
--- /dev/null
+++ b/examples/fastrace-disabled/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "fastrace-disabled"
+
+edition.workspace = true
+publish.workspace = true
+version.workspace = true
+
+[dependencies]
+fastrace = { workspace = true } # do not turn on the "enable" feature
+
+[[bin]]
+name = "fastrace-disabled"
+path = "main.rs"
\ No newline at end of file
diff --git a/tests/statically-disable/src/main.rs b/examples/fastrace-disabled/main.rs
similarity index 93%
rename from tests/statically-disable/src/main.rs
rename to examples/fastrace-disabled/main.rs
index 9457b341..1908b468 100644
--- a/tests/statically-disable/src/main.rs
+++ b/examples/fastrace-disabled/main.rs
@@ -12,10 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// This file is derived from [1] under the original license header:
-// Copyright 2020 TiKV Project Authors. Licensed under Apache-2.0.
-// [1]: https://github.com/tikv/minitrace-rust/blob/v0.6.4/test-statically-disable/src/main.rs
-
 //! The libraries may have tracing instrument embedded in the code for tracing purposes.
 //!
 //! However, if the executable does not enable fastrace, it will be statically disabled.
diff --git a/examples/log-integration/Cargo.toml b/examples/log-integration/Cargo.toml
new file mode 100644
index 00000000..c30e807b
--- /dev/null
+++ b/examples/log-integration/Cargo.toml
@@ -0,0 +1,17 @@
+[package]
+name = "log-integration"
+
+edition.workspace = true
+publish.workspace = true
+version.workspace = true
+
+[dependencies]
+fastrace = { workspace = true, features = ["enable"] }
+log = { workspace = true }
+logcall = { workspace = true }
+logforth = { workspace = true }
+
+
+[[bin]]
+name = "log-integration"
+path = "main.rs"
diff --git a/examples/logging.rs b/examples/log-integration/main.rs
similarity index 87%
rename from examples/logging.rs
rename to examples/log-integration/main.rs
index bc98d280..a6613690 100644
--- a/examples/logging.rs
+++ b/examples/log-integration/main.rs
@@ -12,17 +12,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use fastrace::collector::Config;
+use fastrace::collector::{Config, SpanContext};
 use fastrace::collector::ConsoleReporter;
-use fastrace::prelude::*;
-use log::info;
 use logforth::append;
 use logforth::diagnostic;
 use logforth::layout;
+use fastrace::local::LocalSpan;
+use fastrace::Span;
 
-/// An example of automatically logging function arguments and return values.
 #[logcall::logcall("debug")]
-#[trace]
+#[fastrace::trace]
 fn plus(a: u64, b: u64) -> Result<u64, std::io::Error> {
     Ok(a + b)
 }
@@ -51,11 +50,11 @@ fn do_main() {
     let root = Span::root("root", parent);
     let _span_guard = root.set_local_parent();
 
-    info!("event in root span");
+    log::info!("event in root span");
 
     let _local_span_guard = LocalSpan::enter_with_local_parent("child");
 
-    info!("event in child span");
+    log::info!("event in child span");
 
     plus(1, 2).unwrap();
 }
diff --git a/examples/opentelemetry-reporter/Cargo.toml b/examples/opentelemetry-reporter/Cargo.toml
new file mode 100644
index 00000000..68bf1407
--- /dev/null
+++ b/examples/opentelemetry-reporter/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "opentelemetry-reporter"
+
+edition.workspace = true
+publish.workspace = true
+version.workspace = true
+
+[dependencies]
+fastrace = { workspace = true, features = ["enable"] }
+fastrace-opentelemetry = { workspace = true }
+opentelemetry = { workspace = true }
+opentelemetry-otlp = { workspace = true }
+opentelemetry_sdk = { workspace = true }
+tokio = { workspace = true }
+
+[[bin]]
+name = "opentelemetry-reporter"
+path = "main.rs"
diff --git a/examples/asynchronous.rs b/examples/opentelemetry-reporter/main.rs
similarity index 51%
rename from examples/asynchronous.rs
rename to examples/opentelemetry-reporter/main.rs
index 7b038da3..a92994de 100644
--- a/examples/asynchronous.rs
+++ b/examples/opentelemetry-reporter/main.rs
@@ -12,16 +12,13 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// This file is derived from [1] under the original license header:
-// Copyright 2020 TiKV Project Authors. Licensed under Apache-2.0.
-// [1]: https://github.com/tikv/minitrace-rust/blob/v0.6.4/minitrace/examples/asynchronous.rs
-
 use std::borrow::Cow;
 
-use fastrace::collector::Config;
-use fastrace::collector::Reporter;
-use fastrace::prelude::*;
+use fastrace::collector::{Config, SpanContext};
 use opentelemetry_otlp::WithExportConfig;
+use fastrace::future::FutureExt;
+use fastrace::local::LocalSpan;
+use fastrace::Span;
 
 fn parallel_job() -> Vec<tokio::task::JoinHandle<()>> {
     let mut v = Vec::with_capacity(4);
@@ -39,7 +36,7 @@ async fn iter_job(iter: u64) {
     other_job().await;
 }
 
-#[trace(enter_on_poll = true)]
+#[fastrace::trace(enter_on_poll = true)]
 async fn other_job() {
     for i in 0..20 {
         if i == 10 {
@@ -51,7 +48,28 @@ async fn other_job() {
 
 #[tokio::main]
 async fn main() {
-    fastrace::set_reporter(ReportAll::create(), Config::default());
+    let reporter = fastrace_opentelemetry::OpenTelemetryReporter::new(
+        opentelemetry_otlp::SpanExporter::builder()
+            .with_tonic()
+            .with_endpoint("http://127.0.0.1:4317".to_string())
+            .with_protocol(opentelemetry_otlp::Protocol::Grpc)
+            .with_timeout(opentelemetry_otlp::OTEL_EXPORTER_OTLP_TIMEOUT_DEFAULT)
+            .build()
+            .unwrap(),
+        Cow::Owned(
+            opentelemetry_sdk::Resource::builder()
+                .with_attributes([opentelemetry::KeyValue::new(
+                    "service.name",
+                    "asynchronous(opentelemetry)",
+                )])
+                .build(),
+        ),
+        opentelemetry::InstrumentationScope::builder("example-crate")
+            .with_version(env!("CARGO_PKG_VERSION"))
+            .build(),
+    );
+
+    fastrace::set_reporter(reporter, Config::default());
 
     {
         let parent = SpanContext::random();
@@ -77,40 +95,3 @@ async fn main() {
 
     fastrace::flush();
 }
-
-pub struct ReportAll {
-    opentelemetry: fastrace_opentelemetry::OpenTelemetryReporter,
-}
-
-impl ReportAll {
-    pub fn create() -> ReportAll {
-        ReportAll {
-            opentelemetry: fastrace_opentelemetry::OpenTelemetryReporter::new(
-                opentelemetry_otlp::SpanExporter::builder()
-                    .with_tonic()
-                    .with_endpoint("http://127.0.0.1:4317".to_string())
-                    .with_protocol(opentelemetry_otlp::Protocol::Grpc)
-                    .with_timeout(opentelemetry_otlp::OTEL_EXPORTER_OTLP_TIMEOUT_DEFAULT)
-                    .build()
-                    .expect("initialize oltp exporter"),
-                Cow::Owned(
-                    opentelemetry_sdk::Resource::builder()
-                        .with_attributes([opentelemetry::KeyValue::new(
-                            "service.name",
-                            "asynchronous(opentelemetry)",
-                        )])
-                        .build(),
-                ),
-                opentelemetry::InstrumentationScope::builder("example-crate")
-                    .with_version(env!("CARGO_PKG_VERSION"))
-                    .build(),
-            ),
-        }
-    }
-}
-
-impl Reporter for ReportAll {
-    fn report(&mut self, spans: Vec<SpanRecord>) {
-        self.opentelemetry.report(spans);
-    }
-}
diff --git a/examples/sampling/Cargo.toml b/examples/sampling/Cargo.toml
new file mode 100644
index 00000000..9ad4007c
--- /dev/null
+++ b/examples/sampling/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "sampling"
+
+edition.workspace = true
+publish.workspace = true
+version.workspace = true
+
+[dependencies]
+fastrace = { workspace = true, features = ["enable"] }
+
+[[bin]]
+name = "sampling"
+path = "main.rs"
\ No newline at end of file
diff --git a/examples/sampling.rs b/examples/sampling/main.rs
similarity index 94%
rename from examples/sampling.rs
rename to examples/sampling/main.rs
index 230c1f70..d05019f5 100644
--- a/examples/sampling.rs
+++ b/examples/sampling/main.rs
@@ -14,9 +14,9 @@
 
 use std::time::Duration;
 
-use fastrace::collector::Config;
+use fastrace::collector::{Config, SpanContext};
 use fastrace::collector::ConsoleReporter;
-use fastrace::prelude::*;
+use fastrace::Span;
 
 fn main() {
     fastrace::set_reporter(ConsoleReporter, Config::default());
@@ -53,7 +53,7 @@ fn heavy_task() {
     }
 }
 
-#[trace]
+#[fastrace::trace]
 fn expensive_task(time: Duration) {
     std::thread::sleep(time);
 }
diff --git a/examples/synchronous.rs b/examples/synchronous.rs
deleted file mode 100644
index b0a4f49a..00000000
--- a/examples/synchronous.rs
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright 2024 FastLabs Developers
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// This file is derived from [1] under the original license header:
-// Copyright 2020 TiKV Project Authors. Licensed under Apache-2.0.
-// [1]: https://github.com/tikv/minitrace-rust/blob/v0.6.4/minitrace/examples/synchronous.rs
-
-use std::borrow::Cow;
-use std::time::Duration;
-
-use fastrace::collector::Config;
-use fastrace::collector::Reporter;
-use fastrace::prelude::*;
-use opentelemetry_otlp::WithExportConfig;
-
-fn func1(i: u64) {
-    let _guard = LocalSpan::enter_with_local_parent("func1");
-    std::thread::sleep(Duration::from_millis(i));
-    func2(i);
-}
-
-#[trace]
-fn func2(i: u64) {
-    std::thread::sleep(Duration::from_millis(i));
-}
-
-#[tokio::main]
-async fn main() {
-    fastrace::set_reporter(ReportAll::create(), Config::default());
-
-    {
-        let parent = SpanContext::random();
-        let root = Span::root("root", parent);
-
-        let _g = root.set_local_parent();
-        let _span = LocalSpan::enter_with_local_parent("a span")
-            .with_property(|| ("a property", "a value"));
-
-        for i in 1..=10 {
-            func1(i);
-        }
-    }
-
-    fastrace::flush();
-}
-
-pub struct ReportAll {
-    opentelemetry: fastrace_opentelemetry::OpenTelemetryReporter,
-}
-
-impl ReportAll {
-    pub fn create() -> ReportAll {
-        ReportAll {
-            opentelemetry: fastrace_opentelemetry::OpenTelemetryReporter::new(
-                opentelemetry_otlp::SpanExporter::builder()
-                    .with_tonic()
-                    .with_endpoint("http://127.0.0.1:4317".to_string())
-                    .with_protocol(opentelemetry_otlp::Protocol::Grpc)
-                    .with_timeout(opentelemetry_otlp::OTEL_EXPORTER_OTLP_TIMEOUT_DEFAULT)
-                    .build()
-                    .expect("initialize oltp exporter"),
-                Cow::Owned(
-                    opentelemetry_sdk::Resource::builder()
-                        .with_attributes([opentelemetry::KeyValue::new(
-                            "service.name",
-                            "synchronous(opentelemetry)",
-                        )])
-                        .build(),
-                ),
-                opentelemetry::InstrumentationScope::builder("example-crate")
-                    .with_version(env!("CARGO_PKG_VERSION"))
-                    .build(),
-            ),
-        }
-    }
-}
-
-impl Reporter for ReportAll {
-    fn report(&mut self, spans: Vec<SpanRecord>) {
-        self.opentelemetry.report(spans);
-    }
-}
diff --git a/examples/test-harness-integration/Cargo.toml b/examples/test-harness-integration/Cargo.toml
new file mode 100644
index 00000000..b3854987
--- /dev/null
+++ b/examples/test-harness-integration/Cargo.toml
@@ -0,0 +1,16 @@
+[package]
+name = "test-harness-integration"
+
+edition.workspace = true
+publish.workspace = true
+version.workspace = true
+
+[dependencies]
+anyhow = { workspace = true }
+fastrace = { workspace = true, features = ["enable"] }
+test-harness = { workspace = true }
+tokio = { workspace = true }
+
+[[bin]]
+name = "test-harness-integration"
+path = "main.rs"
\ No newline at end of file
diff --git a/examples/harness.rs b/examples/test-harness-integration/main.rs
similarity index 90%
rename from examples/harness.rs
rename to examples/test-harness-integration/main.rs
index 7d4829ae..74223586 100644
--- a/examples/harness.rs
+++ b/examples/test-harness-integration/main.rs
@@ -12,8 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//! This example shows how to write a test harness to set up fastrace.
-
 #[test_harness::test(harness = test_util::setup_fastrace)]
 #[fastrace::trace]
 fn test_sync() -> anyhow::Result<()> {
@@ -30,9 +28,10 @@ async fn test_async() -> anyhow::Result<()> {
 
 #[cfg(test)]
 mod test_util {
-    use fastrace::collector::Config;
+    use fastrace::collector::{Config, SpanContext};
     use fastrace::collector::ConsoleReporter;
-    use fastrace::prelude::*;
+    use fastrace::future::FutureExt;
+    use fastrace::Span;
 
     pub fn setup_fastrace<F>(test: F)
     where F: FnOnce() -> anyhow::Result<()> + 'static {
@@ -48,7 +47,7 @@ mod test_util {
     pub fn setup_fastrace_async<F, Fut>(test: F)
     where
         F: FnOnce() -> Fut + 'static,
-        Fut: std::future::Future<Output = anyhow::Result<()>> + Send + 'static,
+        Fut: Future<Output = anyhow::Result<()>> + Send + 'static,
     {
         fastrace::set_reporter(ConsoleReporter, Config::default());
         let rt = tokio::runtime::Builder::new_multi_thread()
diff --git a/tests/statically-disable/Cargo.toml b/tests/statically-disable/Cargo.toml
deleted file mode 100644
index 2bd56232..00000000
--- a/tests/statically-disable/Cargo.toml
+++ /dev/null
@@ -1,15 +0,0 @@
-[package]
-name = "test-statically-disable"
-publish = false
-version = "0.0.0"
-
-edition.workspace = true
-license.workspace = true
-repository.workspace = true
-rust-version.workspace = true
-
-[package.metadata.release]
-release = false
-
-[dependencies]
-fastrace = { workspace = true } # do not turn on the "enable" feature

From ff3de485af029eb910fb2a038666a5d446d4089d Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Wed, 17 Jun 2026 22:57:18 +0800
Subject: [PATCH 07/10] ci

Signed-off-by: tison <wander4096@gmail.com>
---
 .github/workflows/ci.yml                     | 68 +++++++++++++++-----
 Cargo.lock                                   |  1 +
 crates/fastrace-futures/src/lib.rs           |  9 ++-
 crates/fastrace-opentelemetry/src/lib.rs     |  6 +-
 crates/fastrace/Cargo.toml                   |  1 +
 crates/fastrace/src/local/local_span_line.rs | 17 +++--
 examples/console-reporter/main.rs            |  4 +-
 examples/log-integration/main.rs             |  7 +-
 examples/opentelemetry-reporter/main.rs      |  7 +-
 examples/sampling/main.rs                    |  5 +-
 examples/test-harness-integration/main.rs    | 13 ++--
 tests-integration/tests/tests.rs             | 19 +++---
 12 files changed, 105 insertions(+), 52 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b01d5d4e..899f8da7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,8 +12,6 @@ env:
 jobs:
   check:
     runs-on: ubuntu-24.04
-    env:
-      FORCE_COLOR: 1
     steps:
       - uses: actions/checkout@v6
       - uses: crate-ci/typos@master
@@ -23,15 +21,25 @@ jobs:
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: nightly
-          components: rustfmt, clippy
+          components: rustfmt,clippy
       - name: Cargo version
         run: cargo --version
-      - name: Check format
-        run: cargo fmt --all -- --check
-      - name: Check clippy
-        run: cargo clippy --all-targets --all-features -- --deny warnings
+      - name: Check workspace
+        run: |
+          cargo fmt --all -- --check
+          cargo clippy --all-targets --all-features -- --deny warnings
+      - name: Check benches
+        working-directory: benches
+        run: |
+          cargo fmt --all -- --check
+          cargo clippy --all-targets --all-features -- --deny warnings
+      - name: Check examples
+        working-directory: examples
+        run: |
+          cargo fmt --all -- --check
+          cargo clippy --all-targets --all-features -- --deny warnings
 
-  test:
+  tests:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -50,21 +58,47 @@ jobs:
       - uses: taiki-e/install-action@v2
         with:
           tool: nextest,cargo-nextest
-
       - name: Cargo version
         run: cargo --version
 
-      - name: Build
-        run: cargo build --workspace --all-targets
-
-      - name: Run tests
+      - name: Run workspace tests
         run: |
+          cargo build --workspace --all-features --all-targets
           cargo nextest run --workspace
           cargo test --doc
 
       - name: Run examples
+        working-directory: examples
+        shell: bash
         run: |
-          cargo run --example asynchronous
-          cargo run --example synchronous
-          cargo run --example basic
-          cargo run --package test-statically-disable
+          set -euo pipefail
+
+          targets=$(cargo metadata --no-deps --format-version 1 | node -e '
+          const fs = require("fs");
+          const metadata = JSON.parse(fs.readFileSync(0, "utf8"));
+
+          const targets = metadata.packages.flatMap((pkg) =>
+            pkg.targets
+              .filter((target) => target.kind.includes("bin"))
+              .map((target) => [pkg.name, target.name]),
+          );
+
+          if (targets.length === 0) {
+            console.error("no runnable example targets found");
+            process.exit(1);
+          }
+
+          for (const [pkg, target] of targets) {
+            console.log(`${pkg}\t${target}`);
+          }
+          ')
+
+          while IFS=$'\t' read -r package target; do
+            echo "::group::cargo run --package ${package} --bin ${target}"
+            cargo run --package "${package}" --bin "${target}"
+            echo "::endgroup::"
+          done <<< "${targets}"
+
+      - name: Run benches
+        working-directory: benches
+        run: cargo bench --workspace
diff --git a/Cargo.lock b/Cargo.lock
index 73c0cbd3..4d8419bd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -230,6 +230,7 @@ dependencies = [
  "rand 0.10.1",
  "rtrb",
  "serde",
+ "tokio",
 ]
 
 [[package]]
diff --git a/crates/fastrace-futures/src/lib.rs b/crates/fastrace-futures/src/lib.rs
index f96b44e8..0ddfaf6e 100644
--- a/crates/fastrace-futures/src/lib.rs
+++ b/crates/fastrace-futures/src/lib.rs
@@ -167,7 +167,8 @@ pub struct InSpan<T> {
 }
 
 impl<T> Stream for InSpan<T>
-where T: Stream
+where
+    T: Stream,
 {
     type Item = T::Item;
 
@@ -190,7 +191,8 @@ where T: Stream
 }
 
 impl<T, I> Sink<I> for InSpan<T>
-where T: Sink<I>
+where
+    T: Sink<I>,
 {
     type Error = T::Error;
 
@@ -238,7 +240,8 @@ pub struct EnterOnPollStream<T> {
 }
 
 impl<T> Stream for EnterOnPollStream<T>
-where T: Stream
+where
+    T: Stream,
 {
     type Item = T::Item;
 
diff --git a/crates/fastrace-opentelemetry/src/lib.rs b/crates/fastrace-opentelemetry/src/lib.rs
index b76ffd55..5c566ebf 100644
--- a/crates/fastrace-opentelemetry/src/lib.rs
+++ b/crates/fastrace-opentelemetry/src/lib.rs
@@ -237,9 +237,11 @@ impl OpenTelemetryReporter {
     ///     .with_block_on(move |future| handle.block_on(future));
     /// ```
     pub fn with_block_on<F>(mut self, block_on: F) -> Self
-    where F: for<'a> FnMut(Pin<Box<dyn Future<Output = OTelSdkResult> + Send + 'a>>) -> OTelSdkResult
+    where
+        F: for<'a> FnMut(Pin<Box<dyn Future<Output = OTelSdkResult> + Send + 'a>>) -> OTelSdkResult
             + Send
-            + 'static {
+            + 'static,
+    {
         self.block_on = Box::new(block_on);
         self
     }
diff --git a/crates/fastrace/Cargo.toml b/crates/fastrace/Cargo.toml
index 74fa930a..82e0fdf8 100644
--- a/crates/fastrace/Cargo.toml
+++ b/crates/fastrace/Cargo.toml
@@ -31,3 +31,4 @@ fastrace = { workspace = true, features = ["enable"] }
 futures-timer = { workspace = true }
 mockall = { workspace = true }
 pollster = { workspace = true }
+tokio = { workspace = true }
diff --git a/crates/fastrace/src/local/local_span_line.rs b/crates/fastrace/src/local/local_span_line.rs
index c285b4db..74fba545 100644
--- a/crates/fastrace/src/local/local_span_line.rs
+++ b/crates/fastrace/src/local/local_span_line.rs
@@ -198,13 +198,16 @@ span1 []
 
         let span = span_line.start_span("span").unwrap();
         let current_token = span_line.current_collect_token().unwrap();
-        assert_eq!(current_token, CollectToken {
-            trace_id: TraceId(1234),
-            parent_id: span_line.span_queue.current_parent_id().unwrap(),
-            collect_id: 42,
-            is_root: false,
-            is_sampled: true,
-        });
+        assert_eq!(
+            current_token,
+            CollectToken {
+                trace_id: TraceId(1234),
+                parent_id: span_line.span_queue.current_parent_id().unwrap(),
+                collect_id: 42,
+                is_root: false,
+                is_sampled: true,
+            }
+        );
         span_line.finish_span(span);
 
         let current_token = span_line.current_collect_token().unwrap();
diff --git a/examples/console-reporter/main.rs b/examples/console-reporter/main.rs
index 36f80994..fc95a4bc 100644
--- a/examples/console-reporter/main.rs
+++ b/examples/console-reporter/main.rs
@@ -15,7 +15,9 @@
 use std::time::Duration;
 
 use fastrace::Span;
-use fastrace::collector::{Config, ConsoleReporter, SpanContext};
+use fastrace::collector::Config;
+use fastrace::collector::ConsoleReporter;
+use fastrace::collector::SpanContext;
 use fastrace::local::LocalSpan;
 
 fn func1(i: u64) {
diff --git a/examples/log-integration/main.rs b/examples/log-integration/main.rs
index a6613690..771c29db 100644
--- a/examples/log-integration/main.rs
+++ b/examples/log-integration/main.rs
@@ -12,13 +12,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use fastrace::collector::{Config, SpanContext};
+use fastrace::Span;
+use fastrace::collector::Config;
 use fastrace::collector::ConsoleReporter;
+use fastrace::collector::SpanContext;
+use fastrace::local::LocalSpan;
 use logforth::append;
 use logforth::diagnostic;
 use logforth::layout;
-use fastrace::local::LocalSpan;
-use fastrace::Span;
 
 #[logcall::logcall("debug")]
 #[fastrace::trace]
diff --git a/examples/opentelemetry-reporter/main.rs b/examples/opentelemetry-reporter/main.rs
index a92994de..3192bf4b 100644
--- a/examples/opentelemetry-reporter/main.rs
+++ b/examples/opentelemetry-reporter/main.rs
@@ -14,11 +14,12 @@
 
 use std::borrow::Cow;
 
-use fastrace::collector::{Config, SpanContext};
-use opentelemetry_otlp::WithExportConfig;
+use fastrace::Span;
+use fastrace::collector::Config;
+use fastrace::collector::SpanContext;
 use fastrace::future::FutureExt;
 use fastrace::local::LocalSpan;
-use fastrace::Span;
+use opentelemetry_otlp::WithExportConfig;
 
 fn parallel_job() -> Vec<tokio::task::JoinHandle<()>> {
     let mut v = Vec::with_capacity(4);
diff --git a/examples/sampling/main.rs b/examples/sampling/main.rs
index d05019f5..c30d984c 100644
--- a/examples/sampling/main.rs
+++ b/examples/sampling/main.rs
@@ -14,9 +14,10 @@
 
 use std::time::Duration;
 
-use fastrace::collector::{Config, SpanContext};
-use fastrace::collector::ConsoleReporter;
 use fastrace::Span;
+use fastrace::collector::Config;
+use fastrace::collector::ConsoleReporter;
+use fastrace::collector::SpanContext;
 
 fn main() {
     fastrace::set_reporter(ConsoleReporter, Config::default());
diff --git a/examples/test-harness-integration/main.rs b/examples/test-harness-integration/main.rs
index 74223586..a65244e7 100644
--- a/examples/test-harness-integration/main.rs
+++ b/examples/test-harness-integration/main.rs
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+fn main() {}
+
 #[test_harness::test(harness = test_util::setup_fastrace)]
 #[fastrace::trace]
 fn test_sync() -> anyhow::Result<()> {
@@ -28,13 +30,16 @@ async fn test_async() -> anyhow::Result<()> {
 
 #[cfg(test)]
 mod test_util {
-    use fastrace::collector::{Config, SpanContext};
+    use fastrace::Span;
+    use fastrace::collector::Config;
     use fastrace::collector::ConsoleReporter;
+    use fastrace::collector::SpanContext;
     use fastrace::future::FutureExt;
-    use fastrace::Span;
 
     pub fn setup_fastrace<F>(test: F)
-    where F: FnOnce() -> anyhow::Result<()> + 'static {
+    where
+        F: FnOnce() -> anyhow::Result<()> + 'static,
+    {
         fastrace::set_reporter(ConsoleReporter, Config::default());
         {
             let root = Span::root(closure_name::<F>(), SpanContext::random());
@@ -68,5 +73,3 @@ mod test_util {
             .unwrap()
     }
 }
-
-fn main() {}
diff --git a/tests-integration/tests/tests.rs b/tests-integration/tests/tests.rs
index a6bd7ec5..5b3b4567 100644
--- a/tests-integration/tests/tests.rs
+++ b/tests-integration/tests/tests.rs
@@ -206,7 +206,7 @@ fn multiple_threads_single_span() {
 
         handles.into_iter().for_each(|h| h.join().unwrap());
     })
-        .unwrap();
+    .unwrap();
 
     fastrace::flush();
 
@@ -359,10 +359,10 @@ fn test_macro() {
                     Bar.work2(&100).await;
                     work3(&100, &100).await;
                 }
-                    .in_span(root),
+                .in_span(root),
             ),
         )
-            .unwrap();
+        .unwrap();
     }
 
     fastrace::flush();
@@ -429,13 +429,14 @@ fn macro_example() {
     fastrace::flush();
 
     let graph = tree_str_from_span_records(collected_spans.lock().clone());
-    insta::assert_snapshot!(graph,@r###"
+    insta::assert_snapshot!(graph,@"
+
     root []
         do_something_async_short_name []
         do_something_short_name []
-        lib::macro_example::{{closure}}::do_something []
-        lib::macro_example::{{closure}}::do_something_async::{{closure}} []
-    "###);
+        tests::macro_example::{{closure}}::do_something []
+        tests::macro_example::{{closure}}::do_something_async::{{closure}} []
+    ");
 }
 
 #[test]
@@ -623,10 +624,10 @@ fn test_macro_properties() {
                     foo_async(1, &Bar, Bar).await;
                     bar_async().await;
                 }
-                    .in_span(root),
+                .in_span(root),
             ),
         )
-            .unwrap();
+        .unwrap();
     }
 
     fastrace::flush();

From 5e31aecce024f69fc0e2e3b1a237ced3f9840d17 Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Wed, 17 Jun 2026 23:04:45 +0800
Subject: [PATCH 08/10] fixup

Signed-off-by: tison <wander4096@gmail.com>
---
 .github/workflows/ci.yml                     | 27 +++++++-------------
 Cargo.toml                                   |  2 +-
 benches/Cargo.toml                           |  8 +++---
 examples/Cargo.toml                          | 25 +++++++++---------
 examples/console-reporter/Cargo.toml         |  2 +-
 examples/fastrace-disabled/Cargo.toml        |  2 +-
 examples/log-integration/Cargo.toml          |  1 -
 examples/sampling/Cargo.toml                 |  2 +-
 examples/test-harness-integration/Cargo.toml |  2 +-
 9 files changed, 31 insertions(+), 40 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 899f8da7..c0b06471 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -73,24 +73,15 @@ jobs:
         run: |
           set -euo pipefail
 
-          targets=$(cargo metadata --no-deps --format-version 1 | node -e '
-          const fs = require("fs");
-          const metadata = JSON.parse(fs.readFileSync(0, "utf8"));
-
-          const targets = metadata.packages.flatMap((pkg) =>
-            pkg.targets
-              .filter((target) => target.kind.includes("bin"))
-              .map((target) => [pkg.name, target.name]),
-          );
-
-          if (targets.length === 0) {
-            console.error("no runnable example targets found");
-            process.exit(1);
-          }
-
-          for (const [pkg, target] of targets) {
-            console.log(`${pkg}\t${target}`);
-          }
+          targets=$(cargo metadata --no-deps --format-version 1 | jq -er '
+            [
+              .packages[] as $package
+              | $package.targets[]
+              | select(.kind | index("bin"))
+              | [$package.name, .name]
+              | @tsv
+            ]
+            | if length == 0 then error("no runnable example targets found") else .[] end
           ')
 
           while IFS=$'\t' read -r package target; do
diff --git a/Cargo.toml b/Cargo.toml
index 2a520605..5ae94aa2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,8 +20,8 @@ rust-version = "1.91.0"
 [workspace.dependencies]
 # Workspace dependencies
 fastrace = { version = "0.7.18", path = "crates/fastrace" }
-fastrace-macro = { version = "0.7.18", path = "crates/fastrace-macro" }
 fastrace-futures = { path = "crates/fastrace-futures" }
+fastrace-macro = { version = "0.7.18", path = "crates/fastrace-macro" }
 fastrace-opentelemetry = { path = "crates/fastrace-opentelemetry" }
 
 # crates.io dependencies
diff --git a/benches/Cargo.toml b/benches/Cargo.toml
index a09db420..05d7318f 100644
--- a/benches/Cargo.toml
+++ b/benches/Cargo.toml
@@ -12,14 +12,14 @@ fastrace = { path = "../crates/fastrace", features = ["enable"] }
 fastrace-opentelemetry = { path = "../crates/fastrace-opentelemetry" }
 flume = { version = "0.12.0" }
 opentelemetry = { version = "0.32.0", default-features = false, features = [
-    "trace",
+  "trace",
 ] }
 opentelemetry-otlp = { version = "0.32.0", default-features = false, features = [
-    "trace",
-    "grpc-tonic",
+  "trace",
+  "grpc-tonic",
 ] }
 opentelemetry_sdk = { version = "0.32.1", default-features = false, features = [
-    "trace",
+  "trace",
 ] }
 pollster = { version = "0.4.0" }
 rtrb = { version = "0.3.4" }
diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index 6783bb31..54bb83bd 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -1,9 +1,11 @@
 [workspace]
 members = [
-    "console-reporter", "fastrace-disabled", "log-integration",
-    "opentelemetry-reporter",
-    "sampling",
-    "test-harness-integration",
+  "console-reporter",
+  "fastrace-disabled",
+  "log-integration",
+  "opentelemetry-reporter",
+  "sampling",
+  "test-harness-integration",
 ]
 resolver = "3"
 
@@ -19,24 +21,23 @@ fastrace-opentelemetry = { path = "../crates/fastrace-opentelemetry" }
 log = { version = "0.4.32" }
 logcall = { version = "0.2.0" }
 logforth = { version = "0.30.1", features = [
-    "append-fastrace",
-    "diagnostic-fastrace",
-    "starter-log",
+  "append-fastrace",
+  "diagnostic-fastrace",
+  "starter-log",
 ] }
 opentelemetry = { version = "0.32.0", default-features = false, features = [
-    "trace",
+  "trace",
 ] }
 opentelemetry-otlp = { version = "0.32.0", default-features = false, features = [
-    "trace",
-    "grpc-tonic",
+  "trace",
+  "grpc-tonic",
 ] }
 opentelemetry_sdk = { version = "0.32.1", default-features = false, features = [
-    "trace",
+  "trace",
 ] }
 test-harness = { version = "0.3.1" }
 tokio = { version = "1.52.3", features = ["full"] }
 
-
 [patch.crates-io]
 # Patch fastrace in crates.io because we import logforth in the examples, which
 # itself depends on fastrace from crates.io. If we don't do this, example break
diff --git a/examples/console-reporter/Cargo.toml b/examples/console-reporter/Cargo.toml
index ea067cb4..4fcbb4d3 100644
--- a/examples/console-reporter/Cargo.toml
+++ b/examples/console-reporter/Cargo.toml
@@ -10,4 +10,4 @@ fastrace = { workspace = true, features = ["enable"] }
 
 [[bin]]
 name = "console-reporter"
-path = "main.rs"
\ No newline at end of file
+path = "main.rs"
diff --git a/examples/fastrace-disabled/Cargo.toml b/examples/fastrace-disabled/Cargo.toml
index cb73f453..c8bb4034 100644
--- a/examples/fastrace-disabled/Cargo.toml
+++ b/examples/fastrace-disabled/Cargo.toml
@@ -10,4 +10,4 @@ fastrace = { workspace = true } # do not turn on the "enable" feature
 
 [[bin]]
 name = "fastrace-disabled"
-path = "main.rs"
\ No newline at end of file
+path = "main.rs"
diff --git a/examples/log-integration/Cargo.toml b/examples/log-integration/Cargo.toml
index c30e807b..bab3aaba 100644
--- a/examples/log-integration/Cargo.toml
+++ b/examples/log-integration/Cargo.toml
@@ -11,7 +11,6 @@ log = { workspace = true }
 logcall = { workspace = true }
 logforth = { workspace = true }
 
-
 [[bin]]
 name = "log-integration"
 path = "main.rs"
diff --git a/examples/sampling/Cargo.toml b/examples/sampling/Cargo.toml
index 9ad4007c..628c99c6 100644
--- a/examples/sampling/Cargo.toml
+++ b/examples/sampling/Cargo.toml
@@ -10,4 +10,4 @@ fastrace = { workspace = true, features = ["enable"] }
 
 [[bin]]
 name = "sampling"
-path = "main.rs"
\ No newline at end of file
+path = "main.rs"
diff --git a/examples/test-harness-integration/Cargo.toml b/examples/test-harness-integration/Cargo.toml
index b3854987..ba935e46 100644
--- a/examples/test-harness-integration/Cargo.toml
+++ b/examples/test-harness-integration/Cargo.toml
@@ -13,4 +13,4 @@ tokio = { workspace = true }
 
 [[bin]]
 name = "test-harness-integration"
-path = "main.rs"
\ No newline at end of file
+path = "main.rs"

From 831620144da2adc3469d8c6be4a895fa812e40b8 Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Wed, 17 Jun 2026 23:14:16 +0800
Subject: [PATCH 09/10] f windows

Signed-off-by: tison <wander4096@gmail.com>
---
 .github/workflows/ci.yml | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c0b06471..1e84f279 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -73,7 +73,7 @@ jobs:
         run: |
           set -euo pipefail
 
-          targets=$(cargo metadata --no-deps --format-version 1 | jq -er '
+          cargo metadata --no-deps --format-version 1 | jq -er '
             [
               .packages[] as $package
               | $package.targets[]
@@ -82,13 +82,11 @@ jobs:
               | @tsv
             ]
             | if length == 0 then error("no runnable example targets found") else .[] end
-          ')
-
-          while IFS=$'\t' read -r package target; do
+          ' | tr -d '\r' | while IFS=$'\t' read -r package target; do
             echo "::group::cargo run --package ${package} --bin ${target}"
             cargo run --package "${package}" --bin "${target}"
             echo "::endgroup::"
-          done <<< "${targets}"
+          done
 
       - name: Run benches
         working-directory: benches

From 97e757cfa027e8dac353b76d34956fe105b56cbd Mon Sep 17 00:00:00 2001
From: tison <wander4096@gmail.com>
Date: Thu, 18 Jun 2026 02:50:02 +0800
Subject: [PATCH 10/10] fixup

Signed-off-by: tison <wander4096@gmail.com>
---
 Cargo.toml                               | 15 +++++++--------
 crates/fastrace-futures/Cargo.toml       | 10 +++++-----
 crates/fastrace-macro/Cargo.toml         |  6 +++---
 crates/fastrace-opentelemetry/Cargo.toml |  2 +-
 crates/fastrace/Cargo.toml               |  8 ++++----
 examples/Cargo.toml                      |  2 +-
 6 files changed, 21 insertions(+), 22 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 5ae94aa2..31b73967 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,13 +1,6 @@
 [workspace]
 exclude = ["benches", "examples"]
-members = [
-  "crates/fastrace",
-  "crates/fastrace-macro",
-  "crates/fastrace-opentelemetry",
-  "crates/fastrace-futures",
-  "tests-build",
-  "tests-integration",
-]
+members = ["crates/*", "tests-build", "tests-integration"]
 resolver = "3"
 
 [workspace.package]
@@ -25,7 +18,10 @@ fastrace-macro = { version = "0.7.18", path = "crates/fastrace-macro" }
 fastrace-opentelemetry = { path = "crates/fastrace-opentelemetry" }
 
 # crates.io dependencies
+fastant = { version = "0.1.11" }
 futures = { version = "0.3.32" }
+futures-core = { version = "0.3.32" }
+futures-sink = { version = "0.3.32" }
 log = { version = "0.4.32" }
 opentelemetry = { version = "0.32.0", default-features = false, features = [
   "trace",
@@ -37,6 +33,9 @@ opentelemetry-otlp = { version = "0.32.0", default-features = false, features =
 opentelemetry_sdk = { version = "0.32.1", default-features = false, features = [
   "trace",
 ] }
+parking_lot = { version = "0.12.5" }
+pin-project = { version = "1.1.13" }
+rand = { version = "0.10.1" }
 rtrb = { version = "0.3.4" }
 serde = { version = "1.0.228", features = ["derive"] }
 
diff --git a/crates/fastrace-futures/Cargo.toml b/crates/fastrace-futures/Cargo.toml
index 273693ea..8bbf3707 100644
--- a/crates/fastrace-futures/Cargo.toml
+++ b/crates/fastrace-futures/Cargo.toml
@@ -15,12 +15,12 @@ rust-version.workspace = true
 
 [dependencies]
 fastrace = { workspace = true }
-futures-core = { version = "0.3.31" }
-futures-sink = { version = "0.3.31" }
-pin-project = { version = "1.1.8" }
+futures-core = { workspace = true }
+futures-sink = { workspace = true }
+pin-project = { workspace = true }
 
 [dev-dependencies]
-async-stream = { version = "0.3" }
+async-stream = { workspace = true }
 fastrace = { workspace = true, features = ["enable"] }
-futures = { version = "0.3" }
+futures = { workspace = true }
 tokio = { workspace = true }
diff --git a/crates/fastrace-macro/Cargo.toml b/crates/fastrace-macro/Cargo.toml
index f7c50c76..290a719c 100644
--- a/crates/fastrace-macro/Cargo.toml
+++ b/crates/fastrace-macro/Cargo.toml
@@ -20,9 +20,9 @@ proc-macro = true
 enable = []
 
 [dependencies]
-proc-macro2 = "1.0"
-quote = "1.0"
-syn = { version = "2.0", features = [
+proc-macro2 = { version = "1.0.106" }
+quote = { version = "1.0.45" }
+syn = { version = "2.0.118", features = [
   "full",
   "parsing",
   "extra-traits",
diff --git a/crates/fastrace-opentelemetry/Cargo.toml b/crates/fastrace-opentelemetry/Cargo.toml
index 79cb3398..302c03fc 100644
--- a/crates/fastrace-opentelemetry/Cargo.toml
+++ b/crates/fastrace-opentelemetry/Cargo.toml
@@ -18,7 +18,7 @@ fastrace = { workspace = true }
 log = { workspace = true }
 opentelemetry = { workspace = true }
 opentelemetry_sdk = { workspace = true }
-pollster = { version = "0.4.0" }
+pollster = { workspace = true }
 
 [dev-dependencies]
 fastrace = { workspace = true, features = ["enable"] }
diff --git a/crates/fastrace/Cargo.toml b/crates/fastrace/Cargo.toml
index 82e0fdf8..2fcedf54 100644
--- a/crates/fastrace/Cargo.toml
+++ b/crates/fastrace/Cargo.toml
@@ -17,11 +17,11 @@ rust-version.workspace = true
 enable = ["fastrace-macro/enable"]
 
 [dependencies]
-fastant = "0.1"
+fastant = { workspace = true }
 fastrace-macro = { workspace = true }
-parking_lot = "0.12"
-pin-project = { version = "1.1.8" }
-rand = "0.10.0"
+parking_lot = { workspace = true }
+pin-project = { workspace = true }
+rand = { workspace = true }
 rtrb = { workspace = true }
 serde = { workspace = true }
 
diff --git a/examples/Cargo.toml b/examples/Cargo.toml
index 54bb83bd..4185fff8 100644
--- a/examples/Cargo.toml
+++ b/examples/Cargo.toml
@@ -40,7 +40,7 @@ tokio = { version = "1.52.3", features = ["full"] }
 
 [patch.crates-io]
 # Patch fastrace in crates.io because we import logforth in the examples, which
-# itself depends on fastrace from crates.io. If we don't do this, example break
+# itself depends on fastrace from crates.io. If we don't do this, examples break
 # because logforth brings in a different version of fastrace and the appender
 # stops working.
 fastrace = { path = "../crates/fastrace" }