Claude Code v2.1.177 drops experimental model
Anthropic has released Claude Code version 2.1.177, a minor patch for its terminal-based agentic coding tool that removes the experimental claude-codeI model. The update also introduces three new prompt files and increases the prompt token count by 6,137, suggesting internal updates to the agent's instructions.
This version is a minor cleanup patch that streamlines the tool's CLI surface by removing obsolete or experimental models while quietly iterating on prompt configurations.
- –Deprecates the experimental `claude-codeI` model from the CLI surface list to keep model offerings clean and relevant.
- –Reflects Anthropic's continuous, rapid delivery cycle to iteratively tweak system prompts and internal logic.
- –Focuses on CLI surface maintenance without introducing major consumer-facing features or new workflows.
DISCOVERED
1h ago
2026-06-13
PUBLISHED
1h ago
2026-06-13
RELEVANCE
AUTHOR
ClaudeCodeLog