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Recent articles
SHOWING 11 OF 12RAG isn't a system, it's a 12-stage failure surface
Where retrieval pipelines actually break in production, and the eval harness that catches it before users do.
The 2026 Python tooling stack we actually use
uv, ruff, ty, pytest. What replaced everything else, and the migration paths that don't break your CI.
Threat modeling for solo founders without a security team
A 90-minute exercise that catches the issues an external audit usually flags first. Templates included.
How to read an engineering job ladder before you take the offer
The five questions that tell you whether a "Senior" role is actually senior, or just inflated to fit the comp band.
An eval harness that survives contact with a real user base
How to build LLM evaluation infrastructure that catches regressions before users do — and stays maintained.
The four interview signals that actually predict performance
After 200+ engineering interviews, these are the only signals that correlate with 6-month performance reviews.
Why your agent demo doesn't survive a real workflow
The five failure modes that kill agent systems after the demo — and the architecture patterns that prevent them.
What a portfolio that actually gets interviews looks like in 2026
Not your GitHub commit graph. Not a CRUD app. Here's what hiring managers are actually opening.
When fine-tuning is worth it (and the cheaper alternatives that usually win)
A decision framework for choosing between prompting, RAG, fine-tuning, and full training — with real cost numbers.
The postmortem template that makes incidents worth the pain
A structured format for turning outages into institutional knowledge — and actually following through on action items.
Prompt injection defenses that hold up under adversarial testing
What actually works in production — beyond the naive input-sanitization approaches that break within an hour.
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