100 days of LLM inference engineering — daily posts, experiments, and visualizations

Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills b…

A comprehensive open-source reference for backend engineering HTTP, concurrency, gRPC, distributed systems, observability, and cloud-native deployment. Built from first principles.

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

Learn it. Build it. Ship it for others.

SoTA open-source TTS

Open source alternative to Resend, Sendgrid, Postmark etc.

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini C…

Muesli: agent-native local meeting transcription + dictation for macOS (Granola + WisprFlow alternative)

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

🧭 Architecture-first system design: 26 bilingual tutorials, 25 architecture templates, and 6 end-to-end cases covering distributed systems, AI-native systems, RAG, coding Agents, and production tra…

Stealth Chromium that passes every bot detection test. Drop-in Playwright replacement with source-level fingerprint patches. 30/30 tests passed.

The agent that grows with you

Make humans and AI agents work as one team — open-source and self-hostable.

🚀 AI 全自动短视频引擎 | AI Fully Automated Short Video Engine

⚡ TabPFN: Foundation Model for Tabular Data ⚡

Fazm Desktop for macOS

Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing…

Open-source AI marketing skills — growth experiments, sales pipeline, content ops, outbound, SEO, and finance automation

🎥 Make videos programmatically with React

All-in-one platform for search, recommendations, RAG, and analytics offered via API

The fastest and the most accurate file search SDK for AI agents, Neovim, Rust, C, Python, Bun and NodeJS

An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.

OpenClaw-RL: Train any agent simply by talking

Frontier CoreML audio models in your apps — text-to-speech, speech-to-text, voice activity detection, and speaker diarization. In Swift, powered by SOTA open source.

The open-source app everyone uses to manage agents at work

The hiring challenge for AI-native marketers. Beat Claude to get an interview.

Research into AI engineering interview assignments, take-home challenges, and hiring practices from 2026