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This release includes 1 breaking change for platform teams planning a safe upgrade.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

agentic-ai agentic-coding ai autonomous-agent cli codegolf
+6 more
coding-agent developer-tools harness llm repl sandbox

Summary

AI summary

Removed read and write tools; system prompt now teaches surgical read/edit patterns using bash utilities.

Full changelog
  • drop read and write tools — bash already covers file I/O
  • system prompt now teaches surgical read/edit patterns (cat/sed/heredoc)
  • bundle six core skills: plan, tasks, delegate, verify, debug, tdd

down to two tools (bash, skill) and 27 lines of core.

Breaking Changes

  • Removed `read` and `write` tools — bash utilities (cat, sed, heredoc) should be used instead.

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Related context

Earlier breaking changes

  • v1.8.0 Goal tool's `check` parameter now a judge prompt, not bash command.

Beta — feedback welcome: [email protected]