WebSocket Infrastructure + Replace /poll with websocket + treat /poll as fallback if ws not available only#863

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ehlowr0ld wants to merge 13 commits intoagent0ai:developmentfrom

ehlowr0ld:0007-ws-poll-replacement

Commits on Jan 5, 2026

WebSocket support and infrastructure
Rafael Uzarowski
committed
Implement WebSocket singleton lifecycle, diagnostics, and developer console
Rafael Uzarowski
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fix(websocket): remediate review findings
Rafael Uzarowski
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feat(ws): replace /poll sync with WebSocket state_push; migrate UI server to hypercorn
Rafael Uzarowski
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fix: project activation + emove ws CSRF preflight, enforce same-origin handshake
Rafael Uzarowski
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fix: restore uvicorn (hypercorn had critical bug with python 3.12)
Rafael Uzarowski
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fix(WS auth): Enforce WS Connect CSRF Using Existing Token + Keep Origin Check
Rafael Uzarowski
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feat(WebSocket): auto-reconnect after backend restart, harden Origin checks, add status tooltip
Rafael Uzarowski
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feat(WebSocket): add namespace support + namespaced clients
Rafael Uzarowski
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fix(chat): preserve log item ids across restart to prevent duplicate user bubbles
Rafael Uzarowski
committed

Commits on Jan 10, 2026

pr863: review refine (state_sync request abstraction, snapshot typing, runtimeInfo injection)
Rafael Uzarowski
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fix(ui): Fix stuck progress banner after background memory tasks; sync progress updates
Rafael Uzarowski
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fix(ui): Harden progress banner update after background memory task
Rafael Uzarowski
committed