--field-notes · featured
i let cursor agent run for 4 hours and it shipped a feature
1,200 lines of code, three dead-ends, one saved afternoon. but only after i rewrote the prompt. a real debrief on 4 hours of unattended cursor agent.
1,200 lines of code, three dead-ends, one saved afternoon. but only after i rewrote the prompt. a real debrief on 4 hours of unattended cursor agent.
use cursor for the chunky edits, claude code for the long-running tasks. one pattern, three weeks of trial, two specific rules that made it stick.
a week of timing every commit. the answer is: yes, but only for a specific kind of work — and the gap is smaller than the discourse implies.
AGENTS.md is the file every coding agent reads before doing anything. mine is 90 lines. here's the structure that's survived three months of daily use.
a pattern for writing prompts that survive long agentic runs. numbered steps, explicit verification, a single 'done' criterion. nothing else works as well.