// writing
Posts tagged #llm
A mix of technical deep-dives, career reflections, and dispatches from the road.
tag: #llm

AINov 8, 2026· 4 min
LLM Rate Limits: Your Retry Loop Is the Easy Part
Not every 429 is worth retrying. How to handle LLM API rate limits without stacking retries, burning budget on spend-cap errors, or finding limits by failing.
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AIOct 31, 2026· 3 min
LLM Evals Start as Thirty Test Cases, Not a Platform
Most LLM features ship on vibes and break on the next prompt tweak. A small regression set, cheap deterministic checks, and a calibrated judge catch most of it.
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AIOct 30, 2026· 4 min
Prompt Caching: Your Prompt's Prefix Is a Cache Key
Prompt caching can cut repeated input costs by around 80%, but only if the stable parts of your prompt come first. Here's how it works and what breaks it.
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AIOct 23, 2026· 4 min
Structured Outputs: Stop Parsing JSON Out of LLM Prose
Constrained decoding means the model can't return malformed JSON. Here's how structured outputs work with Zod in TypeScript, and the edge cases they miss.
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