v0.9.1

Added

• Add Claude Code plugin marketplace
• Publish releases to Homebrew
• cli: Publish machine output v1 contract
• project: Keep manifest schema in sync

Fixed

• app: Drop control intent when the signal finds no process
• app: Clear exec readiness diagnostic on success

Documentation

• Add readiness probe examples
• Demo agent log diagnosis
• Split terminal demos
• Show hum mcp configuration in README
• Describe CI Go caching
• Sync process guidance