v2026.1.13

What's Changed

🚀 Features

• feature: Add cross-platform HTTP server abstraction with Node.js backend by @xerial in #572
• feature: Add WebSocket server support (JVM/Netty) by @xerial in #573
• feature: Add Scala Native HTTP server (POSIX sockets) by @xerial in #574
• feature: Add SSE / chunked streaming to the Native HTTP server by @xerial in #575
• feature: Add WebSocket support to the Native HTTP server by @xerial in #576
• feature: Add WebSocket support to the Node.js HTTP server by @xerial in #577
• feature: Harden WebSocket handshake (version check) + Node backpressure by @xerial in #578
• feature: Add portable idle/read timeout to the Native HTTP server by @xerial in #579
• feature: Add a cross-platform WebSocket client API + JVM backend by @xerial in #581
• feature: Add the JS WebSocket client (global WebSocket); drop Node 20 by @xerial in #582
• feature: Add the Native WebSocket client (raw socket + shared client-mode codec) by @xerial in #583
• feature: WebSocket ping/pong heartbeat — shared core + Native server & client by @xerial in #584
• feature: WebSocket ping/pong heartbeat — Node server (PR 2) by @xerial in #585
• feature: WebSocket ping/pong heartbeat — Netty server (PR 3) by @xerial in #586
• feature: WebSocket ping/pong heartbeat — JVM client (PR 4) by @xerial in #587
• feature: Add BackgroundTask — cross-platform cancellable, progress-pollable worker (#552) by @xerial in #588
• feature: BackgroundTask.progressStream (Rx push) + ADR by @xerial in #589

🐛 Bug Fixes

• fix: Repair the Native libcurl client (CURLE_URL_MALFORMAT via C shim) by @xerial in #580

🛠 Internal Updates

• chore: Remove uni-agent and uni-agent-bedrock; keep ops as a util by @xerial in #590

📚 Docs

• docs: Make the Introduction page more engaging by @xerial in #592

Other Changes

• docs: Expand coverage for cross-platform HTTP, Weaver, BackgroundTask, Web UI, and RPC codegen by @xerial in #591

Full Changelog: v2026.1.12...v2026.1.13