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1. acuity-rag acuity-rag Public

   Production RAG: hybrid BM25 + pgvector retrieval with reciprocal rank fusion, cross-encoder rerank, citation-grounded streaming answers, faithfulness eval harness. FastAPI + Next.js + Postgres.

   Python

2. bastion-gateway bastion-gateway Public

   Production LLM gateway: OpenAI-compatible API in front of OpenAI, Anthropic, and Bedrock. Ordered-fallback routing with per-provider circuit breakers, Redis prefix cache, Prometheus + Grafana, Kube…

   Python

3. ledger-extract ledger-extract Public

   Schema-enforced invoice extraction: PDF → OCR → Claude function-call → 9-field JSON-Schema → HITL review → immutable audit log.

   Python

4. linden-mcp linden-mcp Public

   Production-grade Model Context Protocol server: typed tools for SQL, semantic search, and HTTP, with a four-layer sqlglot-AST SQL sandbox over stdio and HTTP/SSE. Drop-in for Claude Desktop, Cursor…

   Python

5. periscope-agent periscope-agent Public

   LangGraph research agent: decompose → search → summarize → synthesize → critique → write, with conditional refine loop, durable Postgres checkpointing, LangSmith tracing.

   Python

6. support-saas support-saas Public

   Multi-tenant AI customer-support SaaS: Postgres RLS, streaming citation chat, 2 KB embeddable widget, per-tenant cost ledger, Stripe billing.

   Python