Release amp 0.5.0

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0.5.0 (2026-09-15)

Features

• amp: add bb dynamic-tool MCP proxy (U4) (d55630a)
• amp: add native ThreadDelta timeline writer and event projection (U2) (0083923)
• amp: add startup performance tracing (9df50eb)
• amp: arm Orb from the toggle instead of a /orb token (23d2927)
• amp: move the bridge to the native provider-bridge API (U5) (e3c2cb1)
• amp: move the Orb trigger to a composer toggle (8b83b05)
• amp: move the provider bridge to bb's native API (1ad3086)
• amp: own the Amp CLI spawn layer (07c6597)
• amp: own the CLI spawn layer and add the Orb composer toggle (282abdf)
• amp: register the native declaration and thread-link state (U6) (ea9cb50)
• amp: register the provider instead of writing customAcpAgents (#77) (b91d0b1)
• bb-kit: support core and plugin dev workflows (3e2ac94)
• compat: move plugins and bb-kit to bb 0.40 (#78) (3da36f5)
• sentry: harden plugin telemetry (5408358)
• sentry: report plugin failures across runtimes (3cb8b76)
• sentry: split plugin telemetry projects (e6ffff9)

Bug Fixes

• amp: announce framed stdin with --stream-json-input (84ea663)
• amp: claim the Orb intent by rename so one consumer wins it (7c2ce42)
• amp: document bb 0.40 release line (fb887e3)
• amp: fail instead of silently widening scope on a rejected flag (7ca68eb)
• amp: fail the Orb gate closed when the provider directory is not ready (c1ba4f8)
• amp: keep a Fast thread's warm CLI across turns (e15496b)
• amp: keep a stale toggle press from rolling back a newer one (cb38de1)
• amp: keep the server entry off SDK subpath imports (3abf04c)
• amp: persist the Local executor choice before the first turn (89986ce)
• amp: publish a model catalog so bb can select amp modes (b58774a)
• amp: recover from websocket disconnects (#109) (0e4498d)
• amp: reject an explicit settings file that is not a JSON object (0804f4c)
• amp: reject an Orb intent whose armedAt is not finite (cc124df)
• amp: resolve the CLI the same way for archive and rename (40ffc0c)
• amp: skip an unusable settings file and bound retained stderr (a9aeffb)
• amp: stop the Orb toggle arming from a non-Amp composer (30b3a6b)
• amp: validate a stale AMP_CLI_PATH for sessionless requests (acb5423)
• icons: keep catalog glyphs visible across themes (#70) (3a512b8)
• plugins: ship provider sdk at runtime (52b8dc5)
• plugins: support bb 0.41 (f2418f4)
• tooling: clear repository quality gates (4155137)

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[capy-ai]

Capy found no issues.

[github-actions]

React Doctor found no new issues. 🎉

_{Reviewed by React Doctor for commit 89c9d6f.}

[github-actions]

🤖 Created releases:

• amp/v0.5.0

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