# Claude Code dropped median time-to-first-commit from 47 minutes to 9 minutes across 200 internal Anthropic tasks (Anthro > Source: > Published: 2026-05-29 11:20:21+00:00 Claude Code dropped median time-to-first-commit from 47 minutes to 9 minutes across 200 internal Anthropic tasks (Anthropic 2025). That is not a minor UX tweak. It is a 5x reduction in the time it takes a developer to go from zero context to a working diff. The clock starts when you open the repo and stops when you land something mergeable. The mechanism is not better autocomplete. The agent reads `pyproject.toml` , traces the import graph, and locates the exact file where the change belongs. You stop grepping for function names. You stop hand-tracing dependencies across fifteen directories. The agent handles the mechanical pattern matching so you stay focused on the business logic and the edge cases. I tested this on a Go microservice I had never touched. I pointed Claude Code at the repo, asked it to add a rate limiter to `cmd/server/main.go` , and it found the middleware chain in `internal/middleware/http.go` , drafted the `RateLimit` function, and wrote the table-driven test in `internal/middleware/http_test.go` . The trade-off was real. It guessed the wrong Redis key pattern because it could not see our internal conventions doc. I caught it in review, fixed the key schema, and committed. Total time from clone to commit was eleven minutes. Founders should treat agentic coding as a context-loading tool first and a code generator second. Know the file names. Validate the assumptions. Ship the 9-minute commit.