ashishsinha1602 / schemagate

Text-to-SQL access control: schema selection that gives the LLM only the tables the caller is allowed to read. Row-level-security-aware table pruning for LangChain, MCP and any SQL agent. Postgres, Oracle, MySQL, SQL Server. 75% fewer prompt tokens.

Jiarui-0410 / real-time-recommendation-analytics

End-to-end retail analytics and recommendation platform using PySpark, Kafka, PostgreSQL, Power BI, PyTorch Two-Tower, Qdrant, FastAPI, Docker and Azure.

oxpull / django-ox

Django tasks in your database. No Redis or RabbitMQ. Unfinished work returns to the queue when workers die.

GroundedCore / nexusdesk

Open-source, self-hosted AI customer service platform built around ReAct agents. Agents retrieve knowledge, call tools, and prepare actions; humans confirm high-impact writes such as ticket creation. Apache-2.0, Postgres-only.

erfnzdeh / crypto-exchange-postgres

PostgreSQL schema and Flask REST API for a cryptocurrency exchange: 22 tables spanning custody, markets, and order-book/OTC/P2P trade paths, with analytical queries and synthetic seed data.

Tejesh080 / arie-b2b-enrichment-engine

Cost-aware revenue intelligence engine that selectively buys enrichment evidence, knows when to stop, and produces auditable Decision Receipts.

Jiarui-0410 / multimodal-product-discovery

Full-stack multimodal product retrieval and personalized reranking with CLIP, FAISS, Spring Boot, FastAPI, and PostgreSQL.

wangzhengpengjay / AI-Health-Steward

Self-hosted, private family AI health steward. Multimodal AI structures health data into a person-centric profile with dashboard & AI consultation (Feishu/Lark integration). 开源可私有化部署的家庭 AI 健康管家：多模态大模型 + 健康画像看板 + AI 咨询 + 飞书渠道。

langhost / langhost

Open-source, self-hosted LangGraph Agent Server. Production Postgres + Redis. Same SDK. Same Studio. Zero code changes.

huihuijiangqiang / moshu

墨枢是一个面向中文长篇网文作者的 AI 小说写作工作台，支持作品大纲、章纲、人物与世界观设定库、时间线、RAG 检索、一致性守卫、自然化审查、AI 辅助续写、团队协作、用量计费，以及面向漫剧改编的静态分镜管理。前端采用 Vue 3，后端采用 FastAPI，支持 PostgreSQL/pgvector、Redis、Docker 自部署和 Cloudflare Workers 预览。

antonkarasbiz / FastAPI-boilerplate

Async FastAPI service template with authentication, background jobs, caching, and PostgreSQL.

Trunks820 / Yuntu

AI travel planning engine with deterministic route scheduling, verified POIs, and fact-grounded LLM generation.

ahkarimi / chapar

Self-hosted Telegram bot for AI-driven chart analysis and market intelligence. FastAPI + Celery + Redis + PostgreSQL.

jamesdffgy-source / DBQuill

Open-source, local-first AI database agent for natural-language SQL, safe writes, charts, SQLite, MySQL, and PostgreSQL.

ahmetrende / database-queryhub

Run SQL on production databases with approval and a full audit. Users submit from Slack or a web IDE, and a DBA approves. QueryHub runs the approved query with a read, write or DDL login and masks personal data. PostgreSQL, SQL Server, ClickHouse and Athena.

KoninMikhail / workhold-durable-work-queue

Durable per-application work queue with named queues, fenced leases, and atomic follow-up tasks.

LunarPy-Labs / LunarDump

A lightweight, zero-trust CLI tool built in Python to automate, encrypt, and stream database backups directly to multi-cloud storage.

Muzzammil242 / pgrecon

Oracle to PostgreSQL migration assessment and schema conversion from an offline dump: reviewable extraction scripts, a SQLite inventory, a deterministic rule engine, and DDL that applies

hynek / pgbg

PostgreSQL-orchestrated background threads for Python

Victor-Kipruto-Rop / knbs-cbk-pipeline

Ingests KNBS and CBK public indicators, standardizes and transforms them with dbt, stores marts in PostgreSQL, and exposes query + CSV APIs with signed cursor pagination, ETag caching (Redis), and rate limiting.