This release adds 2 notable features for engineering teams evaluating rollout.
Published 26d
AI Agents & Assistants
✓ No known CVEs patched
✓ No known CVEs patched in this version
Topics
agent
cargo
cli
codingagent
crossterm
ratatui
+2 more
rust
tui
Summary
AI summaryUpdates Bug Fixes, Refactors, and Other across a mixed release.
Full changelog
What's Changed
0.134.0 - 2026-07-01
Highlights
Bug Fixes
- Downgrade subagents visibility from pub(crate) to pub(super) (6c1da4d4)
- Add xhigh/max effort picker support for Sonnet 5, Fable 5, Mythos 5; fix adaptive thinking profiles per Anthropic docs (9eff2382)
Documentation
- Refresh stale structural_search/subagents file paths after split (4a1d7283)
Features
- Add Claude Sonnet 5, Fable 5, and Mythos 5 to Anthropic provider (12ebfcc7)
Other Changes
Other
- Revert "refactor: remove Claude Fable 5 references and update to Claude Opus 4.8 across models and capabilities" (537a0e75)
Refactors
- Split structural_search.rs into focused submodules (717f75f7)
- Split subagents/mod.rs impl into controller submodules (f5203b6e)
Full Changelog: https://github.com/vinhnx/vtcode/compare/0.133.23...0.134.0
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