case studies
How to Find the Errors That Matter in a Log of 63 Thousand Lines
Something went wrong overnight and the service log is 5.6 MB: 63,369 lines. Most of them are cache hits and request logs. Somewhere in there are the errors, each one …
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case studies
case studies
How to Give a Coding Agent Short Test Reports Through the Abbreviatory MCP Server
A coding agent fixing a bug runs the tests again and again. Change a line, run go test ./..., read the output, change another line. Each run of our sample suite prints …
case studies
How to Map an Unfamiliar Repository With find and Abbreviatory
The first thing anyone does in a new repository is look around. A person runs tree and gives up after a few screens. A coding agent runs find . -type f and gets every …
case studies
How to See the Shape of a Large Git Diff Before Reading Its Lines
Reviewing a big change starts with a question the diff doesn’t answer up front: what’s in here? git diff prints the first file’s first hunk and makes …
case studies
How to Show What Changed Since the Last Run in a GitHub Actions Job Summary
A red build on GitHub Actions usually means scrolling. The job log holds thousands of lines, the failures are somewhere in the middle, and the first question is always …
case studies
How to Watch an API for New Errors With curl and Run History
Plenty of APIs answer 200 OK and put the trouble in the body. A catalogue export says "status": "partial", and three of its 2,500 items carry an error …