VT Code

What's Changed

0.133.22 - 2026-06-28

Highlights

Bug Fixes

• Stream isolated review subcalls (a7ffd7f7) (@kernitus)
• Ignore responses keepalive events (f33650f5) (@kernitus)
• Update compatible responses retry test (7b73ba2c) (@kernitus)

Documentation

• Add web_search tool reference, document /continue and did-you-mean (90a321b2)
• Expand TODO with known tech debt items (144491a0)
• Add defuddle_fetch tool reference and web_search config fields (5040faca)
• Fix stale src/tui.rs references, update CONTRIBUTING.md and INDEX.md (8b0518e1)
• Audit and trim per-crate AGENTS.md files (018656ea)
• Align CI/CD docs with actual workflow files (5e39c041)

Features

• Implement cross-turn tracking and limit assistant text responses to prevent runaway loops (466c0c24)
• Add tiktoken integration for token counting and hierarchical summarization (3d5af4ed)

Other Changes

Other

• Convert stringly-typed ResponseId, OutputItemId, ContentPartId to newtypes (2df60016)
• Implement recovery fallback messages and enhance outline search with directory summaries (75429ee7)
• Implement few-shot example selection and rendering; enhance tool descriptions and documentation. (82f078bb)
• Add persistent audit logging and per-MCP-server sandboxing (086208e3)
• Implement async approval blocker and escalation gate for irreversible actions (32d15be6)
• Add task history, message metadata, pending actions, and state schema modules (b670e3a0)
• Enhance tool descriptions for clarity and guidance on usage (b071d6a5)
• Enhance agent execution flow with escalation handling and stagnation detection (209364a4)
• Optimize token count management and enhance loop detection efficiency (e1f90cec)
• Refactor escalation decision enum and clean up evaluator gate outcome handling (c27527db)
• Refine system prompt guidelines for clarity and simplicity in agent operations (ae9a8a81)
• Clarify description for 'follow' parameter in unified search schema (e86300cc)
• Enhance skill availability messages to include instructions for listing full catalog (5512d9df)
• Refactor tool outcome handling and improve skill overflow messages for clarity (782b8fc7)
• Refactor model ID matching and clean up import statements for clarity (764128be)
• Refactor string formatting for improved readability and consistency across tests and core modules (87a375f3)

Tests

• Fix prompt cache retention fixtures (6d032016) (@kernitus)

Full Changelog: https://github.com/vinhnx/vtcode/compare/0.133.21...0.133.22