Removed Changes

• Added guard against launching Claude Code inside another Claude Code session
• Fixed Agent Teams using wrong model identifier for Bedrock, Vertex, and Foundry customers
• Fixed /resume session previews showing raw XML tags instead of readable command names
• Fixed a crash when MCP tools return image content during streaming
• Improved model error messages for Bedrock/Vertex/Foundry users with fallback suggestions
• Added speed attribute to OTel events and trace spans for fast mode visibility
• Fixed hook blocking errors (exit code 2) not showing stderr to the user
• Fixed plugin browse showing misleading "Space to Toggle" hint for already-installed plugins
• Fixed /resume showing interrupt messages as session titles
• Fixed Opus 4.6 launch announcement showing for Bedrock/Vertex/Foundry users
• Improved error message for many-image dimension limit errors with /compact suggestion
• Fixed structured-outputs beta header being sent unconditionally on Vertex/Bedrock
• Fixed spurious warnings for non-agent markdown files in .claude/agents/ directory