Docs: Improve Integration documentation (#25)

Author: sveneisenschmidt

docs/DEVELOPMENT.md

@@ -103,9 +103,8 @@ make clean       # Stop and remove containers, images, and volumes
 ### Testing Commands
 
 ```bash
-make test              # Run all tests (unit + image validation)
-make test-unit         # Run unit tests for server logic only
-make test-image        # Run Docker image build validation tests
+make test                   # Run all tests (unit + image validation)
+make test-file FILE=<path>  # Run test file(s), e.g. make test-file FILE=tests/loaders/
 ```
 
 ### Code Quality Commands
@@ -154,6 +153,7 @@ This project uses feature branches and GitHub Actions for CI/CD with **automated
 - `feature/*` - New features
 - `fix/*` - Bug fixes
 - `hotfix/*` - Urgent production fixes
+- `docs/*` - Documentation updates
 
 **Development workflow:**
 

docs/INTEGRATIONS.md

@@ -18,17 +18,17 @@ Guide for integrating n8n OpenAI Bridge with various clients.
 
 ### User Context Integration
 
-Open WebUI automatically forwards user information via HTTP headers when `ENABLE_FORWARD_USER_INFO_HEADERS=true`:
+Open WebUI automatically forwards user information via HTTP headers when `ENABLE_FORWARD_USER_INFO_HEADERS=true`. Set it in your OpenWebUI configuration, [learn more about in the official OpenWebUI documentation](https://docs.openwebui.com/getting-started/env-configuration/#enable_forward_user_info_headers):
 - `X-OpenWebUI-User-Id` - User's unique identifier
 - `X-OpenWebUI-User-Email` - User's email address
 - `X-OpenWebUI-User-Name` - User's display name
 - `X-OpenWebUI-User-Role` - User's role (admin, user, etc.)
 - `X-OpenWebUI-Chat-Id` - Chat session identifier
 
-To enable OpenWebUI header support, add them to your `.env`:
+To enable OpenWebUI header support, add them to the n8n-openai-bridge encironment, for example in `.env` (second value with each ENV VAR):
 
 ```bash
-SESSION_ID_HEADERS=X-Session-Id,X-Chat-Id,X-OpenWebUI-Chat-Id
+SESSION_ID_HEADERS=X-Session-Id,X-OpenWebUI-Chat-Id
 USER_ID_HEADERS=X-User-Id,X-OpenWebUI-User-Id
 USER_EMAIL_HEADERS=X-User-Email,X-OpenWebUI-User-Email
 USER_NAME_HEADERS=X-User-Name,X-OpenWebUI-User-Name
@@ -45,7 +45,7 @@ This allows your n8n workflows to:
 
 ### Setup
 
-Add to your `librechat.yaml` configuration:
+Add to your `librechat.yaml` configuration, [learn more about it in the official documentation](https://www.librechat.ai/docs/configuration/librechat_yaml/object_structure/custom_endpoint):
 
 ```yaml
 endpoints:
@@ -66,6 +66,8 @@ endpoints:
       summary: true
 ```
 
+Librechat requires a valid `models.default` value which must not be empty but will be overridden by the models that have been fetched.
+
 ### Configuration Notes
 
 - `apiKey`: Must match your `BEARER_TOKEN` from `.env`