Notes.
Essays, observations, and arguments.
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01Four Agent Blueprints You Can Run in Under 80 LinesTool-bloat routing, eval-driven development, agentic ETL, and a code-verifier loop — four tiny repos you can run offline, and the one sentence underneath all of them: let the model do the single fuzzy thing it's good at, wrapped in deterministic code you can trust.9 min02AI Agents Work. The Data Doesn't.A prediction for the next six months in AIRead03State of OSS AI, Spring 2026Hugging Face's Spring 2026 report — US share of open-source AI downloads dropped from 70% to 37%. China hit 41%. The long tail collapsed. Your 2024 defaults are stale.Read04The /goal command — 11 days, 3 tools, one primitiveCodex shipped /goal on April 30. Claude Code shipped it on May 11. Anthropic's announcement hit 606K views in 24 hours. The pattern that just became industry consensus.Read05Why I'm redesigning Brain DripA note on the move from rounded warm cards to editorial paper — and why the reading experience has to come first if I'm going to actually write here.6 min06Airbnb's 60% playbook60% of new code at Airbnb is AI-written, Brian Chesky said on the Q1 2026 earnings call. The number is real, the framing is misleading, and the playbook to copy is the three conditions that made it possible.Read