v1.42.0

What's Changed

• chore(acp): bump pinned claude-agent-acp to 0.63.0, codex-acp to 1.1.7 by @simonrosenberg in #4391
• feat(observability): emit LLM and TOOL spans for ACP turns by @simonrosenberg in #4376
• Feat: structured output by @luciobaiocchi in #4207
• chore: drop the OpenHands/OpenHands bump-PR target from version-bump-prs.yml by @VascoSch92 in #4400
• agent-server: make conversation worktree root configurable by @xmrflipflop in #4362
• chore(deps): bump json-repair from 0.54.2 to 0.60.1 by @dependabot[bot] in #4346
• feat: derive automation conversation tags in base RemoteWorkspace by @hieptl in #4414
• fix(observability): record non-executed tool results by @simonrosenberg in #4415
• fix(acp): recover credential monitor after transient errors by @simonrosenberg in #4403
• fix(sdk): make ACP auth failures self-diagnosing by @simonrosenberg in #4404
• fix(settings): inherit condenser max_tokens from LLM effective_max_input_tokens by @vnktadithya in #4435
• fix(mcp): close reconciliation gaps left by #4367 by @VascoSch92 in #4369
• chore(ci): collapse the auto-posted Agent Server images PR section by @smolpaws in #4442
• docs: encourage .pr/ HTML design doc + htmlpreview link for non-trivial PRs by @smolpaws in #4371
• fix(agent-server): initialize observability after deferred env by @Shimada666 in #4426
• docs: refresh AGENTS.md guidance by @all-hands-bot in #4370
• refactor(plugin): extract PluginFormat strategy (prep for Agent Plugins support) by @jpshackelford in #4420
• fix(agent-server): compose ConversationInfo off the event loop to avoid GC wedge by @neubig in #4417
• docs: refresh AGENTS.md guidance by @all-hands-bot in #4449
• docs(examples): add runnable structured output example by @luciobaiocchi in #4418
• chore(deps): bump soupsieve from 2.8 to 2.8.4 by @dependabot[bot] in #4339
• feat: emit canonical conversation telemetry from agent server by @malhotra5 in #4459
• Release v1.42.0 by @all-hands-bot in #4466

New Contributors

• @xmrflipflop made their first contribution in #4362
• @vnktadithya made their first contribution in #4435

Full Changelog: v1.41.0...v1.42.0