Notes from production.
Opinion pieces, in-depth lookups into specific systems, and learning notes — written by the engineers who build and operate AI infrastructure for our clients.
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The Context Audit — a course for SDE 1-3s building with LLMs.
- May 12, 2026Deep dive
Context engineering takes 6 days, not 6 months
Most teams treat production LLM failures as an iteration problem. They're diagnosis problems. Here's what changes when you stop iterating and start diagnosing.
- May 5, 2026Opinion
Why we're writing
An opening note on why Opportune is publishing — and what to expect from the three streams: opinion, deep dives, and learning.