api: v0.21.0

0.21.0 (2026-07-03)

Features

• agent: GLM 5.2, dev model selector, harness fixes, skill rendering, OpenUI markdown (#813) (b109509)
• agents: harness hardening — visibility, resilience, retention, cache discipline (#850) (bce8cab)
• analytics: implement subscription analytics sync and user prope… (#810) (2e5426d)
• chat: rebuild streaming on a shared turn reducer + per-conversation turn sessions (#851) (de35eb5)
• integrations: auto-generate rich marketplace content on publish (#831) (dfcb54a)
• integrations: per-host MCP favicon resolution (#835) (190e4d8)
• integrations: short, single-use connect links on the frontend domain (#829) (c75fd1e)
• logging: greppable subsystem prefixes + structured wide events (#815) (b4fca50)
• openui: adopt @openuidev/react-ui, themed to GAIA (#830) (83f392b)
• search: multi-provider web search failover + fix crawl4ai in prod (#823) (0b0e7ef)
• web: fix marketplace integration detail page (content delivery, tool names, layout) (#801) (bfd7a31)
• workflow: deliver results into linked platform chats as real messages (#827) (02d3c30)
• workflows: Inbox Triage -> daily digest; filter Auto-Draft trigger; reseed drift + orphans (#849) (0a3d74b)
• workflows: workflow modal UX redesign (#819) (80c7a75)

Bug Fixes

• agent: fix O(N²) checkpoint storage via LangGraph DeltaChannel (#818) (f8ce7b0)
• api: drop marketplace content for non-integration internal features (#803) (b0e7742)
• api: make ensure_system_subtree resilient to JuiceFS I/O faults (#820) (991422b)
• api: unblock embedding sidecar event loop + cap concurrency (#812) (559020d)
• chat: show integration name instead of id in planning task header (#807) (4015d56)
• ci: unmask the false-green test-python gate and repair the ~427 stale tests it hid (#842) (1e1b371)
• comms: frame executor output as an internal channel only comms sees (#800) (454a3a9)
• composio: restore trigger-option dropdowns broken by user_id guard (#825) (0e1cb82)
• infra: arq worker healthcheck must not require Infisical (#826) (95d41f6)
• notification tool schema and ui (#804) (a10f720)
• sandbox: make JuiceFS mount reliable + fast (cold 76–104s → ~31s, warm ~2s) (#811) (956c646)
• triggers: match workflows by Composio trigger nano-id, not UUID (#846) (8183a35)
• workflow: cap per-workflow conversation (16MB) + raise Pro trigger limits (#847) (5dee4b7)