feat(graph): two-tier L3 alignment thresholds + reconcile co-mention hint — same-type 0.85, cross-type 0.92

feat(graph): L3 semantic entity alignment via bge embeddings

feat(graph): cross-chunk relation reconciliation — top-K co-occurrence LLM pair check

feat(graph): map-reduce KG extraction — per-chunk two-pass under key-pool concurrency

feat(groq): round-robin key pool + fallthrough on 429/413

fix(graph): drop extraction max_tokens 8192→5120 — Groq free-tier 8K TPM ceiling

feat(graph): entity alignment — normalize + fuzzy alias + relation predicates

fix(graph): entity-dense docs — bump max_tokens 4096→8192, tighten entity description spec

fix(graph): unstarve KG extraction — reasoning_effort=medium + bump tokens + domain-neutral prompt

fix(agents): unstarve gpt-oss extraction — reasoning_effort=low + max_tokens bump

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deploy: retrieval v2 + verifier tightening

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deploy: strict ASCII citation format

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deploy: accept .docx and .pptx uploads

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deploy: chat model picker + gpt-oss-120b default

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deploy: gpt-oss-120b for extraction

deploy: hybrid retrieval + reranker

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fix: backend embedding load retries on HF transient errors

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fix: 400 on chat_id misuse takes priority over 503

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feat: chat history (multi-turn, search, rename, delete)

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feat: RAG/web toggles, strict mode, Tavily search, chat settings

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feat: video ingest support and error_message column

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deploy: first/last name + migration

auth: collect first/last name at registration; nullable columns + migration

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qdrant: payload indexes on user_id + document_id, created at startup

drop X-Frame-Options for HF Spaces preview

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fix sync redis storage for slowapi

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phase 3: rate limits, lockout, security headers

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restore HF Space README frontmatter

deploy phase 2 (auth: verification, reset, password rules, blocklist)

initial backend deploy

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initial commit