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Explore the archive of engineering signals.

Terminal-driven retrieval operations pipeline with QQL scripts, JSON artifacts, CI checks, and vector search diagnostics
RAGEngineering +3 more

qql-go and QQL Retrieval Operations for Qdrant

Learn how qql-go turns QQL into a single-binary CLI for Qdrant retrieval operations, CI checks, runbooks, and agent-safe automation.

• 13 min read Read
Schema-first concept harvesting: documents to entities, relations, and an LLM wiki graph
AI AgentsKnowledge Graphs +2 more

Schema-First Extraction for LLM Wikis with GLiNER2

Learn how schema-first extraction and GLiNER2 turn messy RAG pipelines into a persistent LLM wiki and knowledge graph.

• 19 min read Read
Diagram showing an Oracle Always Free VPS secured with Tailscale running a PicoClaw AI agent
AI-AgentsSelf-Hosted AI +3 more

Oracle Cloud Always Free Telegram Bot + AI Agent

Oracle Cloud Always Free Telegram bot setup for a private AI agent: Tailscale VPN, PicoClaw, zero public ports, and systemd uptime.

• 12 min read Read
Abstract geometric visualization of document chunks splitting into structured blocks
Zero-TrustRAG +4 more

RAG Chunking Visualizer in Rust (WebAssembly): A Production-Ready Text Splitter Workbench

A Rust + WebAssembly RAG chunking visualizer that lets you debug text splitting, inspect semantic boundaries, and export production-ready chunks for embedding pipelines and vector databases.

• 8 min read Read
A contained sandbox with glowing code and policy gates, symbolizing governed execution
AI-AgentsMCP +1 more

Governed Code Mode: From Tool-Calling to Zero-Trust Execution

Cloudflare, Anthropic, Google, and others are converging on a new pattern: let agents write code—but only inside a governed, zero-trust runtime.

• 10 min read Read
Abstract geometric representation of automated workflows connecting nodes
TutorialsDocker +2 more

Self-Host n8n on Docker for Free: Beginner Setup

Self-host n8n on Docker for free. PostgreSQL, ngrok, and a pre-built JSON workflow in one docker compose up. No cloud fees, no workflow caps.

• 12 min read Read
A split technical diagram showing a generic lock icon representing commodity AuthN versus a complex neural network representing custom AuthZ
ArchitectureSecurity +1 more

Custom Identity Provider Trap: What We Should Have Built

A custom identity provider is a trap when you build commodity AuthN. The better path is an identity control plane.

• 10 min read Read