next.js

a1b1a3bf - Expand test coverage for agentic editing

Expand test coverage for agentic editing Unit tests: add atomicity guarantee (second op fails → first file untouched), trailing whitespace tolerance, multi-line search/replace, multiple edits to same file, write overwrite, diffs summary. E2E tests: add multi-file patch, multiple URLs, empty/malformed/ unparseable body → 400, non-POST passthrough, runtime error detection, durationMs assertion.