Field Notes
Notes for founders who refuse to settle.
Honest writing from engineers and product strategists. Real production numbers. Real mistakes. No content marketing.
The Autopsy
Why most AI agents quietly die at month six
The Founder FilterYou vibe-coded your MVP. Read this before you scale it.
Stack TruthClaude Opus 4.8 vs Gemini 3.1 Pro for agents: real numbers
Build LogHow we ship investor-ready products in 4–10 weeks
The Founder FilterWhen a founder asks for a replatform, what they usually need
Stack TruthThe smallest RAG eval loop that actually catches drift
The AutopsyAutopsy: the AI copilot we killed three weeks before launch
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