chore(main): release 0.5.0

[github-actions]

🤖 I have created a release beep boop

0.5.0 (2026-04-25)

Features

• add BASE_URL env var for custom API endpoints (#29) (a9d74f5)
• add install.sh for one-line uv-based installation (100b02b)
• add WINGMAN_BASE_URL env var for custom API endpoints (4c5b6ba)
• config: add /base_url command with first-launch prompt (2936bb5)
• release: publish to pypi and update homebrew on release (ab0b425)
• sessions: add conversation forking with /fork command (289f5bb)
• ui: add ForkPickerModal for point-in-history forking (2d31773)
• ui: add inline branch markers for fork lineage (66ebb5b)
• ui: fork picker splits rewrite vs continue by role (baf3820)
• ui: show Loading models indicator during /v1/models fetch (f6233ab)

Bug Fixes

• allow Ctrl+D to exit when prompt is empty (ee2b67c)
• app: harden status bar against base_url without scheme (4b38314)
• app: wrap /compact in @work so sync dispatch schedules it (6feb308)
• commands: use panel._show_welcome (private name) after /delete (c021e01)
• config: auto-prepend https:// to bare base_url (89cbc7f)
• correct vouch workflow inputs and add contributors (567a7d0)
• lint: resolve all ruff violations and fix Ctrl+C tests (#21) (b6609f6)
• sessions: rename_session rewires children's parent_session_id (e35d649)
• streaming: wrap send_message in @work to restore streaming (baf3754)
• tools: decorate _show_diff_modal with @work for sync callers (4b55033)
• ui: keep slash command hint visible on exact match (56efd73)
• ui: keep slash command hint visible on exact match (#28) (a588fb8)
• ui: preserve typed text when attaching dragged image (290522e)
• ui: render image count indicator as styled text (e151b5f)
• ui: size quit-hint to content so image chips aren't clipped (33af720)
• ui: style BaseUrlScreen to match APIKeyScreen layout (fb4c03a)
• use BASE_URL as the canonical env var name (be9fe2b)

Documentation

• add development workflow guide (3fae11e)

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