TOOLING

How Bun ported 535K lines of Zig to Rust with up to 64 concurrent Claude agents: the workflow architecture, adversarial review gates and what the one human did.

TypeScript 7.0 native compiler migration guide - the full breaking-changes list, verified performance numbers, side-by-side installs and when to stay on 6.x.

MCP servers are stdio-only black boxes. MCP Lens proxies the JSON-RPC stream, captures every frame, and serves a local inspector at localhost:4040.

Promptlock gives every prompt a 12-char content-addressable id and a diff-able artifact, turning silent prompt drift into a reviewable change.

Ten private tools shipped overnight - observability, skills, hooks, prompts, and evals - aimed at the agent infrastructure gap small teams keep falling into.