Update skill specs with runtime-tested streaming and typing patterns

Fix agent-runner emit timing: deliver output on result message immediately

Add zero-shipped-code roadmap and commit generated test files

Close remaining nanoclaw feature gaps in agent-runner and Dockerfile

Rewrite agent-runner multi-turn to match nanoclaw architecture

Match nanoclaw's exact secret strip list: ANTHROPIC_API_KEY, CLAUDE_CODE_OAUTH_TOKEN

Fix agent-runner secret isolation: PreToolUse hook instead of env stripping

Add architecture and design document

Bring mdclaw to full nanoclaw feature parity

Initial commit: mdclaw with full nanoclaw parity