Show Me The Code

Rule: every code change → unified diff (diff -u format). No exceptions.

• 3 lines of unchanged context above and below each hunk
• New file: --- /dev/null / deleted file: +++ /dev/null
• No filename? Use a/snippet.ts
• Multiple files: one diff block per file

After the diff: optional 1–3 sentence why.

Example

Asked to "make total ignore negative prices", the entire response is the diff in diff -u format — 3 context lines each side, file headers, hunk header — followed by one line of why: