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v2.1.158 Feature

This release adds 1 notable feature for engineering teams evaluating rollout.

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

✓ No known CVEs patched in this version

Summary

AI summary

Auto mode added to Bedrock, Vertex, and Foundry for Opus 4.7 and Opus 4.8

Changes in this release

Feature Low

Adds auto mode on Bedrock, Vertex, and Foundry for Opus 4.7 and Opus 4.8.

Adds auto mode on Bedrock, Vertex, and Foundry for Opus 4.7 and Opus 4.8.

Source: llm_adapter@2026-05-30

Confidence: high

Full changelog

What's changed

  • Auto mode is now available on Bedrock, Vertex, and Foundry for Opus 4.7 and Opus 4.8. Opt in by setting CLAUDE_CODE_ENABLE_AUTO_MODE=1

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Related context

Earlier breaking changes

  • v2.1.160 Renames dynamic‑workflow trigger keyword from `workflow` to `ultracode`; `workflow` no longer triggers a run
  • v2.1.160 Deprecates and removes the `CLAUDE_CODE_OPUS_4_6_FAST_MODE_OVERRIDE` environment variable; it is now a no‑op
  • v2.1.147 Renames /simplify to /code-review; removes cleanup-and-fix behavior.

Beta — feedback welcome: [email protected]