Blog
Notes on data structures & algorithms, system design, and things I learn along the way.
Learning DSA? Follow the structured path — ordered articles from recursion to dynamic programming.→September 15, 2026Tool Calling: How a Model Picks a Function10 min read
A tool is a name, a description, and a JSON Schema — and the description is prompt text that gets read every turn. Schema design, validation, error messages that repair, and why fewer tools work better.
#AI Engineering
September 14, 2026The Agent Loop: What Actually Happens Between Prompt and Answer10 min read
An agent is a while loop around a stateless API. What stop_reason really controls, why the transcript is resent on every turn, and the failure modes that show up once tools are in the mix.
#AI Engineering
22 posts tagged AI Engineering · page 3 of 3