Claude Code 2.1.282 fixes session resume that mangled your history

The same batch moves auto mode to a no-overhead server-side classifier and adds maxProseWidth; Cursor also ships PR deploy-watch and security-review bots.

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  • Resumed sessions stop rewriting your history

    2.1.282 fixes continued and resumed sessions that were silently re-sending earlier messages in altered form — dropping extended thinking and quietly breaking prompt caching. Very large sessions also resume faster. Update if you have seen unexplained reasoning gaps or cache-miss cost spikes.

  • Auto mode goes server-side — and the overhead charge is gone

    Recent releases switch auto mode to a server-side classifier by default on the Claude API, Enterprise, Bedrock, Vertex and gateways, with no extra classifier charges. Read-only and sandboxed shell commands now wait for that server-side review before running.

  • No CLAUDE.md? Claude Code now reads AGENTS.md

    Claude Code falls back to AGENTS.md for project instructions when no CLAUDE.md is present — so a repo you already set up for Codex or other AGENTS.md tools works in Claude Code with zero extra config.

  • Cursor ships Rollouts and Security Review bots

    Cursor added two PR bots. Rollouts watches deploys per environment and flags regressions through GitHub, CD systems and Datadog; Security Review scans PRs for injection, auth-bypass and other exploitable bugs, reporting severity and fixes. Both are on Teams and Enterprise with trial credits.