PM Craft & Playbooks

Everything the radar has featured in this area, newest first.

• 2026-10-20 · Optimizing a 200,000-line Python codebase overnight with Gemini 4 Argon — This is a clean model for delegating long-running work to agents: encode the rules, define done, require evidence, and keep a human who removes what doesn't belong ('the agent explores, the maintainer subtracts'). A two-in-six acceptance rate is a realistic expectation to set.