feat: add pretty node agent list

Merged
WI
3mo ago
+160-5

Summary

Adds relay node agent list --pretty for a compact, human-readable view of local broker agents.

  • Shows name, CLI/model, symbolic state, and relative last activity time.
  • Keeps JSON as the default output for scripts.
  • Covers default JSON output, pretty output, state formatting, relative times, and empty lists.

Validation

  • npx vitest run packages/cli/src/cli/commands/local-agent.test.ts
  • cd packages/cli && npx tsc --noEmit
  • cd packages/cli && npm run lint (existing warnings only)