v0.5.0

## Changelog
* bf7e6e50e7322ace62c9c2a28fa322613d4961da MUL-5241 fix(agent): bound the hermes shutdown so an escaped pipe holder can't wedge a turn (#5878)
* 91ad87186437230303d7a6862a16089656b4fdbe MUL-6648: feat(cli): add issue comment update command (#7507)
* f9f5e3b81fc428729159212899d1ff8ba0f350be MUL-6734 fix(daemon): resolve Windows set-path overrides via LookPath (#7623)
* 78a5f69ae1da5b194fe0146d174f507e23b8ff98 MUL-6813: fix: surface private runtime owner mismatch as explicit failure (#7805)
* 7e817463174944bf87bf62caacc788934e77b6aa MUL-7019 fix(wecom): show the agent the message a sender quoted (#7980)
* aa684997f1ec0a7d1db5cad4414837e72552f681 MUL-7024 fix(wecom): clear the previous bot's rows when an agent swaps bots (#7985)
* 5336391978f99754836261aaf9a664fd466e68b6 MUL-7299: feat(issues): filter issues by the parent project's status (#8321)
* a6472044c3d2755031c118b4122c38e86d603769 MUL-7300 fix(issues): preserve Quick Create original input (#8519)
* 4d4cae7753f3765900c695d4a1c9b4134a28eb9e MUL-7312 LARI-10: Desktop PATH fix + CodeBuddy Claude-parity stream-json guards (#8340)
* d3e0bae12bb948afd534441230d80ebe2a283566 MUL-7314 fix(wecom): pace outbound pushes at WeCom's published rate, retry one throttle, best effort past it (#8345)
* 904693bed94f9bd0cd93908014114a9ebbead8e0 MUL-7336: feat(labels): add skill label CLI commands and skills list label filtering (#8368)
* f39debf8d1a8658c8d1fcc343d0e02ef80cbc1d3 MUL-7344: skip the issue read and the comment scan when the server already answered them (#8377)
* 96aa80ff9e779a337778ba1bc3067f0a1fb28514 MUL-7348: simplify redundant UI descriptions across product surfaces (#8393)
* 2e728fc6dead61997010a833c5ff6236c4256cd4 MUL-7358 fix(agent): require OpenCode >= 1.1.54 so pre-fix builds cannot fill the host disk (#8510)
* ee2793f03136aab49467bafe2d2320cd829ef7ee MUL-7372 fix(dingtalk): preserve quoted answer context and first-chunk attribution (#8412)
* a843b44a48b4cb3d94c08e0c56ddef1fc1105257 MUL-7382 docs(agent): clarify token usage normalization contract (#8423)
* 636f8896dd7fd8e71ce5141c97d9820257dd6b18 MUL-7396: fix(usage): preserve cost-only task accounting (#8441)
* 9954baab868ca3ef3ecbc4e1f8a0ea3e09cc9061 MUL-7397: fix(qwen): accumulate fallback usage by message (#8443)
* d7f8c3f2b6672b5203270dcb292f9de3954da6c5 MUL-7404: ci: scope validation and remove duplicate lifecycle runs (#8451)
* b425073caeb207ecae5bc0bd0994d7dd61400397 MUL-7409 fix(runtime): stop steering stale-instance cleanup at the shared profile (#8483)
* d18cec01c3b259e246ae4bbc7b09e4c1856deef0 MUL-7415 ci: retire the standalone Cursor lifecycle job (#8465)
* 3fe16b8fcb5f9a50ce48702f7a6a58cb73b63c6c MUL-7422: paginate archived inbox and load it on demand (#8471)
* b0d44c7cfa42e2f52678fd12fbeecc843e34e371 MUL-7433: index high-volume lookup paths (#8479)
* 1fcdff78d068c0dbdbb12f6d1c0244c3269c0da4 MUL-7436 feat(auth): slide UI session expiry instead of forcing a re-login every 30 days (#8486)
* f0c9146c4b4ecda01b455438b38fea656af84bfe MUL-7437: fix(api): classify disabled capabilities as non-retryable (#8487)
* 7e4758ac1a94e9ff843696333364610bb8d4bbf7 MUL-7445 fix(qwen): exclude resumed history from run usage
* 78922f759fd938446b8b0853f760ca189f729ed9 MUL-7447: fix(comments): explain @all member-only behavior (#8489)
* 8006317f11e2e36d522af749c4998bb76dbbfdc8 MUL-7449: fix: distinguish cancelled child work from done in stage progress (#8495)
* edcd38f9c4403918732fbbe95e2e6ceb142328ab MUL-7450 fix(settings): report revoked IM channels as disconnected (#8516)
* 39ad969b0b14aa6538f3fc5c4bfc5f5131907b96 MUL-7456 fix(editor): open the mention picker at any token boundary, not only after a half-width space (#8502)
* 985986e4fb07f44becdfe0309d08f8ffbb7881f6 MUL-7458 Fix incorrectly folded Copilot CLI replies (#8507)
* 29987fdda5d413c2493bb171c5467b93e9205dab MUL-7461 test(execenv): clear MULTICA_TASK_CONFIG_ROOT so the suite is environment-independent (#8512)
* 043821ab77e91f7a2b52b5d9eec11f1ff51e3a67 MUL-7465 fix(chat): stream Codex deltas end to end (#8536)
* 7f8e4980abfdf69bb98ab7ad888ca2390b5b62e3 MUL-7467 fix(agent): fail silent Pi provider errors (#8535)
* ff2933d67a6a38e4ac3c403c775a39bf48a8d6b3 MUL-7471 fix(daemon): durably replay terminal reports (#8533)
* c3920bc0530ce6dea2c71c5c6d097102a9dc39d0 MUL-7481: chore(cli): fold comment update guidance into --help and drop the skill section (#8548)
* d7009df8cc2260eccc6a69de3ace581c73b0dc37 Revert "MUL-7300 fix(issues): preserve Quick Create original input (#8519)" (#8546)
* 2df765a3c8f39789c9fb76316378bcffc20d22d9 docs(changelog): add v0.5.0 release entry (2026-09-18) (MUL-7481) (#8543)
* e829936f2606e14002bbbcf0a02ae5371413af43 docs(vision): include t in Multica acronym emphasis (#8478)
* 5f52380439527dcb20b64329280da91efb5f8f8f feat(i18n): add French locale (#7141)
* 0cb64a77aa12a3cccba30e40927f9f8a486b9d14 feat(ui-lab): add design system workbench (MUL-7425) (#8388)
* d95c20aab2f82e4114bd664b32d36e0854184d32 feat: complete issue status category upgrade (MUL-7365 PR3) (#8466)
* c923ace620b30694b0779187cf8443604e23d9a5 fix(agent): let omp (Oh-My-Pi) agents set a thinking level (MUL-7412) (#8464)
* 726d489497fd23677a4e544887ce597415cf9e27 fix(agent): report Grok prompt budget stops as failures (#8481)
* 594ff89edb12d17908f112e9cbe02fc6e7aea802 fix(autopilots): make an existing schedule editable again (MUL-7478) (#8538)
* a6d2a5ca836523b8fe1c215114aec03dcb975f93 fix(chat): match default list width to inbox (#8537)
* afedc6f76dd7f8de1e72cf01e4d7fac11aaf154e fix(cursor): preserve resumed sessions on connect timeouts (#8527)
* 080b118f07c26c2b2e0c1279f09e2c4b7cad70c2 fix(daemon): isolate cached worktree Git identities (MUL-7423) (#8470)
* 9e7e529b7fcba26ff4de10b089faa5a368b5a297 fix(editor): release keys from empty mention picker (#8517)
* ad6b42f0930bf23cceeeb90d10f1d36f61fa97c9 fix(invitation): drop stale pending-invitation rows when an invite concludes elsewhere (MUL-7389)
* 9663b4a87b5d1c22817b81bfe6ec00dc62e88cbf fix(issues): remove sidebar PR linking help (#8469)
* 30831b70d3956b0bd67d42958eed9dea1c5319df fix(landing): include t in Multica acronym emphasis (#8477)
* 2b42c8e3f0c0e39e8f67b3a62eaed8231f134a37 perf(server): slim daemon task status lookup (#8484)
* d54300abaad7d46ecaaefcb2c99ffd63b1ba720f refactor(claim): compare only title and description (MUL-7344) (#8488)
* 7112606aeff6c900b6b54699b6d9498b6135f681 test(cli): drain captured stdout while the command runs (#8531)
* 83c04ceae0ae05493f40ec130993c9cf8cf68720 test(codex): pin first-delta visibility contract (MUL-7465) (#8539)
* 5812134972d97b129c58ba1590f885345fa468d5 test(daemon): synchronize cold-cache refresh callers (#8485)