diagnose

Use for any request to debug, find the root cause, or explain why something fails or got slower: incidents, latency jumps, error spikes, crashes, memory…

Skill by pascalandy

IndexedMIT

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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/pascalandy-diagnose

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Use for any request to debug, find the root cause, or explain why something fails or got slower: incidents, latency jumps, error spikes, crashes, memory leaks, hangs and timeouts, regressions after a deploy or flag change. Load it before reading code. Also use when a verify-loop run fails, or when a claimed cause, repro, or fix needs checking against facts.

Use cases: devops

Reviews

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Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools: No tools found
Secrets: None asked for
Install scripts: None found
Runs as: Python package

Network hosts it talks to 1

codeload.github.com · found in install command

Files it touches

~/.claude/skills/diagnose

What's inside

Skill name: diagnose
Description: Use for any request to debug, find the root cause, or explain why something fails or got slower: incidents, latency jumps, error spikes, crashes, memory leaks, hangs and timeouts, regressions after a deploy or flag change. Load it before reading code. Also use when a verify-loop run fails, or when a claimed cause, repro, or fix needs checking against facts.
License: MIT
Instructions: 82 lines in SKILL.md · view on GitHub

Before installing

Ships executable scripts

Files (200)

SKILL.md
evals.json · evals/
crumb.sh · evals/fixtures/
README.md · evals/fixtures/crumb/history/01/
db.py · evals/fixtures/crumb/history/01/crumb/
export.py · evals/fixtures/crumb/history/02/crumb/
sheet.py · evals/fixtures/crumb/history/02/crumb/
db.py · evals/fixtures/crumb/history/03/crumb/
test_sheet.py · evals/fixtures/crumb/history/03/tests/
export.py · evals/fixtures/crumb/history/04/crumb/
export.py · evals/fixtures/crumb/history/07/crumb/
jo-repro.md · evals/fixtures/crumb/incident/
kitchen-report.md · evals/fixtures/crumb/incident/
migration.md · evals/fixtures/crumb/incident/
2026-10-08.txt · evals/fixtures/crumb/incident/sheets/
2026-10-09.txt · evals/fixtures/crumb/incident/sheets/
2026-10-10.txt · evals/fixtures/crumb/incident/sheets/
2026-10-11.txt · evals/fixtures/crumb/incident/sheets/
2026-10-12.txt · evals/fixtures/crumb/incident/sheets/
2026-10-13.txt · evals/fixtures/crumb/incident/sheets/
probe.py · evals/fixtures/crumb/probe/
env-ops-1.txt · evals/fixtures/crumb/probe/recordings/
env-ops-2.txt · evals/fixtures/crumb/probe/recordings/
journal-ops-1.txt · evals/fixtures/crumb/probe/recordings/
journal-ops-2.txt · evals/fixtures/crumb/probe/recordings/
mail-log.txt · evals/fixtures/crumb/probe/recordings/
orders.tsv · evals/fixtures/crumb/probe/recordings/
python-ops-1.txt · evals/fixtures/crumb/probe/recordings/
python-ops-2.txt · evals/fixtures/crumb/probe/recordings/
sync-prod.txt · evals/fixtures/crumb/probe/recordings/
sync-staging.txt · evals/fixtures/crumb/probe/recordings/
timezone-ops-1.txt · evals/fixtures/crumb/probe/recordings/
timezone-ops-2.txt · evals/fixtures/crumb/probe/recordings/
unit-ops-1.txt · evals/fixtures/crumb/probe/recordings/
unit-ops-2.txt · evals/fixtures/crumb/probe/recordings/
CHANGELOG.md · evals/fixtures/crumb/repo/
README.md · evals/fixtures/crumb/repo/
__init__.py · evals/fixtures/crumb/repo/crumb/
db.py · evals/fixtures/crumb/repo/crumb/
export.py · evals/fixtures/crumb/repo/crumb/
mail.py · evals/fixtures/crumb/repo/crumb/
sheet.py · evals/fixtures/crumb/repo/crumb/
orders.sql · evals/fixtures/crumb/repo/dev/
test_export.py · evals/fixtures/crumb/repo/tests/
test_sheet.py · evals/fixtures/crumb/repo/tests/
departures.sh · evals/fixtures/
CHANGELOG.md · evals/fixtures/departures/history/01-base/
README.md · evals/fixtures/departures/history/01-base/
__init__.py · evals/fixtures/departures/history/01-base/departures/
feed.py · evals/fixtures/departures/history/01-base/departures/
query.py · evals/fixtures/departures/history/01-base/departures/
realtime.py · evals/fixtures/departures/history/01-base/departures/
server.py · evals/fixtures/departures/history/01-base/departures/
routes.txt · evals/fixtures/departures/history/01-base/tests/data/feed/
stop_times.txt · evals/fixtures/departures/history/01-base/tests/data/feed/
stops.txt · evals/fixtures/departures/history/01-base/tests/data/feed/
trips.txt · evals/fixtures/departures/history/01-base/tests/data/feed/
test_feed.py · evals/fixtures/departures/history/01-base/tests/
test_query.py · evals/fixtures/departures/history/01-base/tests/
test_query.py · evals/fixtures/departures/history/02-weekend-tests/tests/
…and 140 more

Read SKILL.md on GitHub

Signals

Stars: 0
Forks: 1
Open issues: 130
Last commit (this folder): Oct 14, 2026 (15 days ago)

From GitHub (fetched Oct 24, 2026).

Details

License: MIT
Repository: github.com/pascalandy/skills
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: GitHub github-graphql

More from pascalandy

Cite this page

diagnose skill. Agent Mart. https://agentmart.dev/skills/pascalandy-diagnose (last updated 2026-10-24)