v 0.18.0

What's Changed

• feat: agent import / export by @dartpain in #2537
• chore(deps-dev): bump @tailwindcss/postcss from 4.2.2 to 4.2.4 in /frontend by @dependabot[bot] in #2440
• chore(deps-dev): bump tailwindcss from 4.2.4 to 4.3.1 in /frontend by @dependabot[bot] in #2441
• chore(deps): bump @reduxjs/toolkit from 2.10.1 to 2.12.0 in /frontend by @dependabot[bot] in #2442
• chore(deps): bump lucide-react from 1.8.0 to 1.18.0 in /frontend by @dependabot[bot] in #2444
• chore(deps): bump tailwind-merge from 3.4.0 to 3.6.0 in /frontend by @dependabot[bot] in #2445
• feat: admin role rbac by @dartpain in #2538
• feat: admin dashboard by @dartpain in #2539
• (feat:dateTime) consistent d/m/y by @ManishMadan2882 in #2545
• feat: teams by @dartpain in #2548
• fix: classify FK violations in message journal to skip pointless seq-retry by @dartpain in #2551
• feat: per-source RAG configuration (retrieval strategies, chunking, exposure, prescreen) by @dartpain in #2552
• feat: semantic chunking + pgvector hybrid (BM25+vector) retriever by @dartpain in #2553
• Minor UI polish by @ManishMadan2882 in #2555
• feat: LLM-editable wiki source (F-Wiki v1) by @dartpain in #2554
• feat: GraphRAG retriever: per-source knowledge graph + PPR retrieval by @dartpain in #2556
• chore(deps-dev): bump globals from 17.5.0 to 17.6.0 in /extensions/react-widget by @dependabot[bot] in #2446
• fix: GraphRAG follow-ups (rebuild + progress streaming), Brave graph view, compression null guard by @dartpain in #2558
• minor ui, filter users intead of exact match by @ManishMadan2882 in #2557
• fix: remote embeds by @dartpain in #2559
• Docs revamp by @pabik in #2573

Full Changelog: 0.17.3...0.18.0