docs(marketing): Phase 30 launch — content blog posts, DevRel assets, and execution suite
Rebuilt from original PR #1276. All Phase 30 launch content restored:
- 5 blog posts (Remote Workspaces, Chrome DevTools MCP, Container vs Remote, Secure by Design)
- 4 guides (Remote Workspaces, FAQ, same-origin canvas, quickstart audio)
- Community copy: Discord/Slack announcements, HN launch guide
- Social copy: Phase 30 (4 X versions + LinkedIn), Chrome DevTools MCP
- Sales: landing copy, battlecards, one-pager, objection handlers
- Press release draft
- Demos: AGENTS.md auto-gen, Cloudflare Artifacts
- Audio: TTS announce, VO scripts, demo narrations
- Fleet diagram, asset inventory, video production package
- Roadmap brief, email drip sequence, post-push checklist
Closes GH#1126
c40b237c32