AstrBot

4.26.5 - 2026-07-07

Added

• Added support for setting a custom bot ID while creating a platform by scanning a QR code. (#9067)
• Added ChatUI project workspaces. (#9066)
• Added improved ChatUI attachment display. (#9134)
• Added malformed tool-call name sanitation in ToolLoopAgentRunner. (#9144)
• Added model metadata in selectors and a chat token usage indicator. (#9161)
• Added event-loop diagnostics and expanded diagnostics documentation. (#9168)
• Added documentation for cross-platform compatibility and Python version support.
• Added test coverage for POSIX file URI root preservation. (#8906)

Changed

• Log event-loop watchdog startup at the info level.
• Keep model metadata separate from providers. (#9161)
• Polish snackbar styling in the WebUI. (#9173)

Fixed

• Enabled only synced ModelScope MCP servers. (#9084)
• Improved MCP client startup and shutdown handling to avoid idle spinning and clean up on errors, timeouts, and cancellation. (#9070)
• Replaced fragile knowledge-base duplicate-name error matching with a pre-check. (#9121)
• Improved knowledge-base retrieval resilience on per-knowledge-base failures and rerank selection. (#9122)
• Cleaned up KBMedia records on document deletion and fixed knowledge-base stats updates. (#9120)
• Aligned the knowledge-base CRUD API contract with kb_name, canonical payload fields, and OpenAPI types. (#9000)
• Constrained custom workspace paths and preserved absolute custom workspace paths.
• Improved web search API key failover.
• Enforced ownership when reading ChatUI sessions. (#9141)
• Secured project update temporary staging. (#9083)
• Improved QQ Official retry behavior when websocket send returns None. (#8977)
• Preserved QQ Official quoted message context. (#9164)
• Removed QQ Official reply IDs on proactive fallback so oversized passive replies can succeed via proactive sending. (#9169)
• Adapted MiMo STT to V2.5 models and rejected non-WAV audio payloads. (#9118)
• Serialized webchat history timestamps as UTC-aware ISO strings. (#9159)
• Synced plugin activation status on enable in the WebUI. (#9156)
• Exited MCP anyio contexts in the lifecycle task on disable. (#9132)
• Fixed leaked SSE exit stack handling that could cause MCP epoll busy-wait. (#8307)

Commits

• feat(platform): 支持扫码创建时自定义机器人ID by @NayukiChiba in https://github.com/AstrBotDevs/AstrBot/pull/9067
• fix: enable only synced ModelScope MCP servers by @VectorPeak in https://github.com/AstrBotDevs/AstrBot/pull/9084
• feat: add ChatUI project workspaces by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9066
• fix: Improve MCP client startup and shutdown handling to prevent idle spinning when a server is disabled and ensure proper cleanup on errors, timeouts, and cancellation by @GlowingBrick in https://github.com/AstrBotDevs/AstrBot/pull/9070
• fix(kb): replace fragile error string matching with pre-check for duplicate kb_name by @lxfight in https://github.com/AstrBotDevs/AstrBot/pull/9121
• fix(kb): improve retrieval resilience on per-KB failure and rerank selection by @lxfight in https://github.com/AstrBotDevs/AstrBot/pull/9122
• fix(kb): clean up KBMedia records on document delete, fix update_kb_stats by @lxfight in https://github.com/AstrBotDevs/AstrBot/pull/9120
• fix: align knowledge base CRUD API contract with kb_name, canonical payload fields, and matching OpenAPI types by @lxfight in https://github.com/AstrBotDevs/AstrBot/pull/9000
• fix(core): 修复 Tavily 其他5种search方法 API Key 和轮询失败未自动切换的问题 by @NayukiChiba in https://github.com/AstrBotDevs/AstrBot/pull/8896
• feat: improve ChatUI attachment display by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9134
• fix: enforce ownership when reading ChatUI sessions by @VectorPeak in https://github.com/AstrBotDevs/AstrBot/pull/9141
• fix: secure project update temp staging by @LIghtJUNction in https://github.com/AstrBotDevs/AstrBot/pull/9083
• fix: Add retry handling to QQ Official websocket adapter when the send-message API returns None to mitigate transient failures by @shuiping233 in https://github.com/AstrBotDevs/AstrBot/pull/8979
• fix: adapt MiMo STT to V2.5 models and reject non-WAV audio payloads by @tangtaizong666 in https://github.com/AstrBotDevs/AstrBot/pull/9118
• test: cover POSIX file URI root preservation by @casama233 in https://github.com/AstrBotDevs/AstrBot/pull/8906
• feat: add sanitation for malformed tool call names in ToolLoopAgentRunner by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9144
• feat: show model metadata in selectors by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9160
• fix: keep model metadata separate from providers by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9161
• fix: serialize webchat history timestamps as UTC-aware ISO strings by @leafliber in https://github.com/AstrBotDevs/AstrBot/pull/9159
• feat: add chat token usage indicator by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9162
• fix(webui): sync plugin activation status on enable by @Koishi0425 in https://github.com/AstrBotDevs/AstrBot/pull/9156
• fix: preserve qq official quoted message context by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9164
• fix: exit MCP anyio contexts in the lifecycle task on disable by @kldsjfas in https://github.com/AstrBotDevs/AstrBot/pull/9132
• fix(mcp): attempt to fix epoll busy-wait caused by leaked SSE exit stack by @lingyun14beta in https://github.com/AstrBotDevs/AstrBot/pull/8307
• fix: remove qq official reply id on proactive fallback by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9169
• feat: add event loop diagnostics by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9168
• style: polish snackbar appearance by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9173
• chore: bump version to 4.26.5 by @Soulter in https://github.com/AstrBotDevs/AstrBot/pull/9174

New Contributors

• @GlowingBrick made their first contribution in https://github.com/AstrBotDevs/AstrBot/pull/9070
• @tangtaizong666 made their first contribution in https://github.com/AstrBotDevs/AstrBot/pull/9118
• @casama233 made their first contribution in https://github.com/AstrBotDevs/AstrBot/pull/8906
• @Koishi0425 made their first contribution in https://github.com/AstrBotDevs/AstrBot/pull/9156
• @kldsjfas made their first contribution in https://github.com/AstrBotDevs/AstrBot/pull/9132

Full Changelog: https://github.com/AstrBotDevs/AstrBot/compare/v4.26.4...v4.26.5