build: Final build artifacts and documentation updates

feat: P0/P1 — Image, OCR, Translation tabs + styled headers on all tabs

feat: UI theme + voice fix + ENV.md + improvements roadmap

sec: remove API key from Gradio frontend value — SEC-1 critical fix

feat: wire STT/TTS/Nemotron/Federation/Florence2 — surface hidden services

feat: 15 targeted improvements — RAG persistence, bus failover, agent hardening, deps sync

feat(rag): docs ingestion + UI/bus enhancements (P3 continuation)

feat(ui+docs): surface the agent — showcase reveal + Agent/sponsor badges

feat(agent): wire real ReAct tool-calling loop into Ask tab (M21)

fix: resolve cross-node chat [echo] bug

fix(chat): show relay peers in dropdown + clear cross-node instructions

fix: llm.chat IndexError (lazy Ollama warm + safe _resolve_backend fallback) + chat self-send returns direct

fix: Python 3.10 compat — replace datetime.UTC with timezone.utc shim

Add all-to-all internet mesh over relay hub (P1-P3) + user-story screenshot proof

Quality improvements: Unicode chars, Token class, imports, type hints, formatting

fix: popup shows webagent (not Gradio); ticker speed 80s

fix: webagent at /webagent/ via lifespan mount; ticker shows real HN+BBC news

feat: easter egg CSS injected via js_on_load (no gr.Blocks css= deprecation)

fix: complete easter egg rewrite using Gradio 6 js= API

Fix: Additional ruff auto-fixes (30 issues fixed)

fix: CSS via gr.Blocks(css=) + serve webagent as static files

feat: easter egg enhancements - ticker at top + agent modal on 'a' key

fix: re-apply Python 3.10 UTC fixes across all 10 files

test: add comprehensive easter egg tests

fix: easter-egg script now properly injected via Gradio head parameter

Fix: Ruff linting issues - SIM/E402/F401 violations

fix: re-apply Python 3.10 UTC compatibility (was reverted by formatter)

fix: easter-egg ticker now properly works in Gradio app

feat: add easter-egg news ticker to Gradio UI

fix: Python 3.10 compatibility - replace UTC import with timezone.utc

feat: WebLLM browser agent with PeerJS mesh, HybridRAG, news signals, and easter-egg ticker

chore: remove temp patch scripts

feat: federated RAG + comprehensive security fixes

Build: Add Android APK, PWA, and deployment guide

feat: Nemotron Space, Modal backend, sponsor prize targeting, improvements doc

fix: NameError node_id in settings.py f-string; add tab build regression tests

fix: asyncio.get_running_loop() across backends; expand mesh/capability/model UI docs

fix: ZeroGPU CUDA init, corpus scan sync, extended user story tests

fix: corpus dropdown, LLM error display, chat UX, invite endpoint, getting started text

fix: PyNaCl in requirements, file tab download+auto-refresh, impl status table

fix: Python 3.10 compatibility for HF Space (Python 3.10 env)

feat: impl_ref §22 gap-fill — all missing symbols implemented

feat: X01/X02/X06/X09/M02/M22 wiring + conformance suite + mobile PWA + 22 new tests

feat: Phase 3 wired + plant tool + MoE bus + model distribution always-on

fix: 0 test failures; FileService; real RagService; emergency probe; chat return

feat: HF Space shows real 7-tab node UI with SmolLM2 backend

test: 30 user-story E2E tests (Playwright) + 31 annotated screenshots

feat: mesh graph tab, routing trace, QR invite, remove all fakes, specialized-node tests

fix: node identity, Gradio 6 chatbot format, peer discovery; add routing+special-node docs; screenshots

feat: impl_ref gaps closed — Nemotron/OpenBMB backends, spec refs, extended UI, HOWTO, multi-node E2E