Tag

subagents

  1. 5 min

    What does Claude Code 2.1.292 change about subagent effort and local MCP?

    Claude Code 2.1.292 adds Agent-tool effort levels and defaults local stdio MCP negotiation to protocol 2026-07-28, with a legacy opt-out.

    #claude-code#developer-tools#mcp#security
  2. 4 min

    What changed in Claude Code during September 2026?

    September 2026 added Opus 5.5, Sonnet 5.5, server-side auto-mode checks, AGENTS.md fallback, and tighter subagent controls.

    #agent-workflows#claude-code#models#permissions