release
Claude Code 2.1.300 adds OpenTelemetry GenAI semantic conventions and Slack/workflow enhancements
code.claude.comagent
Adds OpenTelemetry GenAI semantic-convention attributes (gen_ai.provider.name, gen_ai.tool.name, etc.) for improved observability. Supports rewriting workflow agent prompts and models, introduces /advisor command on Claude Platform on AWS, and adds Slack Connect channel support for Claude Tag.
Stacks this affects
Claude Code ships in 4 tested stacks here.
More Claude Code
releaseClaude Code 2.1.301 adds OpenTelemetry tracing guidance and LaTeX math renderingfeatureSonnet 5.5 cache read pricing reduced from $0.20 to $0.10 per million tokensfeatureAdded allow_large option to Read tool for reading text files larger than default limitsfeatureAdded autoCompactWindow to subagent frontmatter for earlier context compressionfeatureAdded CLAUDE_CODE_WORKFLOW_SUBAGENT_MODEL environment variable for workflow model selection