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Daily Brief · September 28, 2026

SiYuan and Teable reposition as AI-agent targets with MCP auth and event-driven automation.

Generated 1h agoDrawn from 6 products

The lead

SiYuan and Teable both shipped structural changes today that make them addressable by AI agents rather than only by humans. SiYuan added OAuth 2.1 MCP authentication and workspace-level agent instruction files; Teable enabled event-triggered AI Routines with payload passthrough and credit-billed third-party tool calls. These aren't bolt-on AI features — they're architectural repositioning.

The convergence is notable because it arrives from two different starting points: SiYuan from personal knowledge management, Teable from structured-data no-code. Both are arriving at the same premise: that the next important user isn't clicking through a UI, but holding an OAuth token.

What moved

  • SiYuan shipped OAuth 2.1 MCP authentication and Bazaar plugin access from agent contexts, turning a local-first notes tool into a structured workspace that external orchestrators can reach without custom connectors.
  • Teable is now event-driven: AI Routines fire on Composio triggers, receive full event payloads, and call external tools on a credit model — workflows that respond to real-world state changes, not just manual invocations.
  • Tracecat 1.1.0-alpha added pgvector semantic search across case management tables and pluggable agent session backends, moving SOAR retrieval from keyword-only to vector similarity.
  • InvokeAI 6.14.0 crossed into video generation: Wan 2.2 text-to-video and image-to-video, six new model families including Krea-2-Turbo and Ideogram 4, and multi-GPU FP8 storage cutting VRAM by half.
  • Workyard shipped a natural-language overtime rule builder and universal US bank linking for expense cards, reducing compliance configuration from specialist work to a conversational flow.

Sectors today

Collaboration (Teable, SiYuan): Both products made structural moves toward agent-addressability today — event-triggered routines and OAuth 2.1 MCP auth respectively, two different product categories converging on the same architectural bet.

HR & Recruiting (Ever Gauzy, Workyard): Divergent signals — Ever Gauzy patched a GitHub OAuth ownership vulnerability (GHSA-4rwq) in a 10-release CI sprint while Workyard shipped conversational compliance tooling, one in cleanup mode and the other in active expansion.

Watch tomorrow

Tracecats 1.1.0-alpha hotfix cadence — alpha.1.1 through alpha.2.1 in rapid succession — signals teams are already running it in pre-production and reporting bugs quickly; whether the Alembic migration chain issues are clearing will show in the next patches. SiYuan's v3.8.6 MCP surface is the other thread: if it stabilizes across the remaining alpha builds, a documented agent integration guide is the plausible next move.