v0.51.0 - Compact MCP workflow

Highlights

• Added a compact eight-tool MCP core profile for the daily agent workflow.
• Preserved all advanced and legacy tools through the optional full profile.
• Made reading-plan delegation explicit and opt-in.
• Simplified the default plan, verify, finish and session-close loop.
• Reduced MCP schema payload size and removed redundant plan construction.
• Shortened and aligned the Codex orientation skill.
• Cleaned obsolete task and changelog files.
• Updated README, MCP, workflow, feedback, roadmap and experiment documentation.
• Added documentation consistency and Markdown link tests.

Compatibility

Existing advanced integrations can retain the complete MCP surface with:

init-agent mcp install-codex --profile full --replace

Verification

• 217 tests passed
• Documentation links verified
• Source and bundled Codex skills verified as identical