feat: merge PR #196 — unified task management across GitHub & Linear

[rubenmarcus]

Summary

Review, test, and merge PR #196 which adds unified task management across GitHub and Linear.

What PR #196 adds

• WritableIntegration interface: createTask, updateTask, closeTask, addComment, listTasks
• ralph-starter task CLI command: list, create, update, close, comment across GitHub Issues and Linear
• ralph_task MCP tool for Claude Desktop
• Smart ID routing: #123 → GitHub, ENG-42 → Linear
• Linear assignee resolution (display name, email prefix)
• Batch-fetcher refactored to use WritableIntegration (removes Linear CLI dependency)

Verification steps

• pnpm build passes
• pnpm test passes
• ralph-starter task list --source github works
• ralph-starter task list --source linear works (with API key)
• ralph-starter task create --source github --title "test" works
• ralph-starter task update ENG-42 --status "Done" works
• MCP tool ralph_task loads in Claude Desktop

Files changed (1,530 additions)

• src/commands/task.ts — CLI command (356 lines)
• src/integrations/base.ts — WritableIntegration interface
• src/integrations/linear/source.ts — Linear GraphQL mutations
• src/integrations/github/source.ts — GitHub bidirectional task management
• src/loop/batch-fetcher.ts — Refactored to use WritableIntegration
• src/mcp/tools.ts — ralph_task MCP tool
• src/loop/agents.ts — OpenClaw agent support
• src/cli.ts — task command registered

References

• PR: feat: unified task management across GitHub & Linear #196

[rubenmarcus]

Resolved — PR #196 was merged in commit 125d1d7.