v1.2.0

• f08f5a2 bump all packages to v1.2.0, stabilize TypeScript compatibility, and strengthen the CI release gate
• a71f1ac add complete proxy configuration, client setup, operation, and CA installation documentation
• 1837293 expose port 8192 and persist the generated proxy CA in Docker Compose deployments
• cbf6749 expand container publishing workflows for release, nightly, and baseline images
• 48ccac7 add a workspace-wide test command covering tiers, browser caching, and proxy integration
• eff5760 integrate proxy lifecycle, context caching, and graceful shutdown into the API
• e62e735 connect proxy traffic to the full tiered solver fallback, including WebSocket upgrades and HTTP Range requests
• d7cca3e add challenge-aware response detection and per-host challenge caching
• ce028e2 add fast direct HTTP/HTTPS forwarding with adaptive buffering and streaming for media and large files
• 1d752ae preserve proxy headers such as Authorization, Cookie, User-Agent, Referer, and Range while filtering hop-by-hop headers
• d1ebbdd preserve raw binary response bodies, status codes, content types, and upstream headers across scraper tiers
• 3e26a7e add persistent browser context caching to retain cookies, fingerprints, storage, and solved sessions