The command starts a preview server — "preview" describes what users
are doing more accurately than "dev". Updates the command name, file
name, all CLI references, docs, skills, and template CLAUDE.md.
22 files updated across CLI source, docs, skills, and templates.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
## Summary
- Respect `--json` flag on all lint exit paths so agents always get machine-readable output
- Separate `infoCount` from `warningCount` in linter results (was conflated)
- Display `info` vs `warning` severity distinctly in lint output
- Document the three dev server modes (embedded/local studio/monorepo)
- Add --port flag to dev command
- Document _meta envelope on all --json commands
- Document upgrade --check --json for agent consumption
- Document passive update notices and HYPERFRAMES_NO_UPDATE_CHECK
- Update doctor output example with Version check row
- Fix README default port from 3000 to 3002
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Add READMEs for all 5 packages (core, engine, producer, cli, studio)
with install, overview, basic usage, and links to full docs
- Rewrite core README from internal doc to OSS-facing format
- Polish root README: add badges, packages table, docs link, requirements
- Add AI usage policy and BDFL governance statement to CONTRIBUTING.md
- Genericize license references (pending final license decision)
- Docs URL set to hyperframes.heygen.com
Addresses VA-850.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>