MetaAgent v0.2.0: Public release hardening

MetaAgent v0.2.0 strengthens the public portfolio edition for reproducible local use and safer GitHub publication.

Highlights

• Added Docker and Docker Compose launch paths with a non-root runtime and persistent data volume.
• Added Python 3.11/3.12 CI, Playwright browser E2E, Docker smoke testing, repository hygiene, and dual-language CodeQL.
• Repaired editable installation and package metadata for version 0.2.0.
• Added CHANGELOG, structured issue templates, a pull request template, and CODEOWNERS.
• Moved chat prompts to POST bodies, signed browser sessions, enforced upload ownership, restricted internet-time requests, and made Markdown rendering fail closed.
• Preserved local .env, SQLite databases, uploads, caches, and user data outside Git.

See CHANGELOG.md for the full release history.

Portfolio README and repository configuration polish

Portfolio polish release.

Highlights:

• Replaced static README screenshots with an animated demo GIF
• Added repository hygiene checks for secrets, runtime files, and private legacy markers
• Added Dependabot, Security, Contributing, EditorConfig, and a portfolio readiness checklist
• Removed unused public MCP example modules that were outside the demo tool catalog
• Merged Dependabot updates for GitHub Actions versions

Initial public portfolio release

Initial public portfolio release of MetaAgent.

Highlights:

• Meta-agent routing for task-specific agents
• Public MCP tools for time, calculation, data analysis, and visualization
• Streaming Quart web chat UI with SQLite-backed sessions
• Public-safe setup with .env.example and ignored runtime data