docs: rebrand messaging — 'the self-improving AI agent'
- Lead with the learning loop: autonomous skill creation, skill
self-improvement, memory nudges, FTS5 session search, Honcho
dialectic user modeling
- 'Runs anywhere' angle: 6 backends, serverless persistence with
Daytona/Modal, not tied to your laptop
- 'Built by model trainers' replaces 'model-agnostic'
- Updated README tagline, feature table, subtitle
- Updated docs landing page hero, description, key features
- Updated docusaurus tagline and pyproject.toml description
2dbbedc05a