A developer proposes connecting AI agents to data warehouses via a semantic layer and the Model Context Protocol (MCP) instead of direct text-to-SQL, arguing that the latter leads to hallucinated join…
A developer describes an operating model for running product, architecture, and backend engineering as a single person with one frontend collaborator and an AI coding agent. The model collapses coordi…
HNSW (Hierarchical Navigable Small World) is a graph-based algorithm that powers vector search in FAISS, pgvector, Qdrant, Weaviate, and Milvus, enabling approximate nearest neighbor search in millise…
A new open-source compiler called uplpgsql compiles PL/pgSQL to native code, achieving 2-4x speedups on ordinary stored procedures and up to 22x on heavy procedural and numerical work, according to in…
After four attempts and spending $100,000, a team led by an unnamed developer succeeded in using Anthropic's Opus to rewrite PostgreSQL in Rust, producing 1.8 million lines of idiomatic Rust code call…
Tanso open-sourced Tanso Core, a self-hosted monetization engine for B2B AI products that combines usage metering, prepaid credits, entitlements, and Stripe billing in one Spring Boot service. The eng…
A developer published a field-tested method for auditing Rails + PostgreSQL performance without APM, using pg_stat_statements and pg_stat_activity. The playbook explains why cloud console dashboards l…
AlloyDB AI now integrates Gemini models natively to solve PostgreSQL's full-text search limitations for logographical languages like Chinese, Japanese, and Korean, where traditional whitespace-based t…
Gwen Shapira, founder of a Postgres company, argued that Apple's lag in AI stems from its historical weakness in data infrastructure, contrasting it with Google's decades of expertise in large-scale d…
SpaceAI360 founder warns that raw LLM payloads can corrupt production databases with inconsistent formats and hallucinated keys, and shares the Zod-based validation layer the company uses to normalize…
A developer argues that full-stack proficiency remains essential in AI projects, enabling end-to-end control of the data-model-service chain and faster integration error detection. The post illustrate…
A developer built Scoring AI, a real-time voice-enabled sports scoring application using WebSockets and DynamoDB Streams. The system uses DynamoDB for live match state with optimistic locking and Post…
Kevin's ContextVault, a shared repository for AI context, aims to solve the fragmentation of prompts, coding norms, and examples across platforms like ChatGPT, Claude, and Gemini. The tool, initially …
A developer team built db-mcp-gateway, a self-hosted MCP server that sits between AI agents and databases, eliminating the need for agents to hold credentials. The gateway authenticates via SSO, maps …
A developer discovered that non-deterministic retrieval ordering in a RAG pipeline caused fluctuating Recall@8 scores, even with identical queries and models. The fix was adding a deterministic tie-br…
A developer describes a spec-driven workflow for using Anthropic's Claude Code to build production-grade AI systems, citing a case where Claude Code generated a stateful AI agent that lacked memory, i…
A developer warns that AI agents should not be trusted with write access by default, sharing patterns to prevent catastrophic failures like database deletion. The engineer advocates for read-only defa…
The open-source AI battle arena, hosted at arena.angel-serv.com, allows developers to plug in coding agents that fight bots in real-time combat, with a REST API for generating tokens, configuring bots…
Ankole, a self-hosted open-source AgentOS for shared AI colleagues, has been released as an alternative to Claude Tag. The platform allows one installation to host multiple agents with durable identit…
A team of developers built DJ ROOTS, a real-time collaborative DJ platform that lets everyone in a room vote on songs using a room code. The platform uses Supabase Realtime for instant updates and Goo…