01
AGENTS.md: Give Coding Agents Real Repo Context
What to put in AGENTS.md, what to keep out, and how to measure whether repo-level context actually changes how your coding agent behaves.
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Author: admin
02
Build an LLM Eval Harness That Runs in CI
Forty cases, a scorer, a baseline and a GitHub Action. How to catch AI regressions that unit tests miss, without paying for an eval platform.
03
RAG Chunking: Choose Chunk Size With Evals
There is no best chunk size. Build a 30-question eval set, index at three sizes, and let recall@k pick the chunker instead of a blog post.
04
Build an MCP Server in Python with FastMCP
A working MCP server in twenty lines, then the parts that only break in production: tool design, validation, error messages, testing and security.
05
MCP 2026-07-28: What Changed and How to Migrate
MCP's 2026-07-28 revision drops sessions and the initialize handshake. What breaks, what replaces it, and the exact migration order for your server.