- Add English README.md and Chinese README.zh-CN.md for project root - Enhance collectors/README.md and add Chinese collectors/README.zh-CN.md - Document architecture, deployment, security invariants, and CLI/API usage
- Rust core engine with HTTP ingestion gateway, hybrid search, and white-box resume matching - Python edge collectors supporting declarative TOML and specialized adapters - PostgreSQL schema migrations with pgvector embedding support - Hardened security controls: strict CSP, terminal sanitization, and input boundary validation - Multi-service container orchestration with dedicated non-root execution