Coding agents finding the right source file across 331 retrieval tasks in production-scale codebases.
Each resolver is Claude Code plus one browser-side tool, given a natural-language description of a UI element and asked to name the file that defines it. React Grab ties for the best accuracy at 96% and is the fastest at 20.7s. The next accurate tool takes 30.7s.
Average resolution time in seconds (lower is better); 331 cases per resolver.
331 test cases · Last benchmarked 2026-03-15 · Full breakdown · Source & methodology