Category

Frameworks

  1. 3 min

    MCP TypeScript SDK 2.3.1 checks token audience on the legacy server

    MCP TypeScript SDK 2.3.1 adds expectedResource to server-legacy, rejecting mismatched or missing audiences with HTTP 401 invalid_token.

    #developer-tools#mcp#model-context-protocol#security
  2. 4 min

    Pi Durable checkpoints the turn, then resumes it

    Pi Durable commits model and tool work to storage, then resumes unfinished tasks after a process restart.

    #agents#developer-tools#frameworks#pi
  3. 6 min

    LangGraph 1.2.13 keeps an old checkpoint update out of other branches

    LangGraph 1.2.13 forks superseded checkpoints, isolates older update_state writes, preserves DeltaChannel counters, and filters answered get_state interrupts.

    #agents#checkpoints#developer-tools#langgraph