TiDB Test Diff Triage
pingcap/tidb
Investigates TiDB plan or test-result diffs that the change does not explain, ruling out failpoint setup and merge effects before expected outputs are updated.
Evidence-first repo execution workflow for ECC. An agent skill from affaan-m/ECC.
$ npx skills add affaan-m/ECC --skill terminal-ops -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install affaan-m/ECC terminal-ops --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/affaan-m/ECC.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/terminal-ops .claude/skills/terminal-ops && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "terminal-ops" agent skill from https://github.com/affaan-m/ECC/tree/main/skills/terminal-ops into .claude/skills/terminal-ops/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "terminal-ops", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/affaan-m/ECC/tree/main/skills/terminal-opsType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add affaan-m/ECC --skill terminal-ops -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install affaan-m/ECC terminal-ops --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/affaan-m/ECC.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/terminal-ops .agents/skills/terminal-ops && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "terminal-ops" agent skill from https://github.com/affaan-m/ECC/tree/main/skills/terminal-ops into .agents/skills/terminal-ops/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "terminal-ops", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add affaan-m/ECC --skill terminal-ops -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install affaan-m/ECC terminal-ops --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/affaan-m/ECC.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/terminal-ops .cursor/skills/terminal-ops && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "terminal-ops" agent skill from https://github.com/affaan-m/ECC/tree/main/skills/terminal-ops into .cursor/skills/terminal-ops/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "terminal-ops", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/affaan-m/ECC.git --path skills/terminal-ops--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add affaan-m/ECC --skill terminal-ops -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install affaan-m/ECC terminal-ops --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/affaan-m/ECC.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/terminal-ops .gemini/skills/terminal-ops && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "terminal-ops" agent skill from https://github.com/affaan-m/ECC/tree/main/skills/terminal-ops into .gemini/skills/terminal-ops/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "terminal-ops", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install affaan-m/ECC terminal-opsInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add affaan-m/ECC --skill terminal-ops -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/affaan-m/ECC.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/terminal-ops .github/skills/terminal-ops && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "terminal-ops" agent skill from https://github.com/affaan-m/ECC/tree/main/skills/terminal-ops into .github/skills/terminal-ops/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "terminal-ops", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add affaan-m/ECC --skill terminal-ops -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install affaan-m/ECC terminal-ops --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/affaan-m/ECC.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/terminal-ops .opencode/skills/terminal-ops && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "terminal-ops" agent skill from https://github.com/affaan-m/ECC/tree/main/skills/terminal-ops into .opencode/skills/terminal-ops/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "terminal-ops", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
terminal-opsEvidence-first repo execution workflow for ECC. An agent skill from affaan-m/ECC.
Terminal Ops is an agent skill from affaan-m/ECC. Evidence-first repo execution workflow for ECC. Use when the user wants a command run, a repo checked, a CI failure debugged, or a narrow fix pushed with exact proof of what was executed and verified.
Its SKILL.md is about 750 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It sits in Testing & QA, covering Failing and flaky tests. It works with Git. The repository describes itself as: The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond. The licence is MIT.
4 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit 2d515e4. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Terminal Ops loads about 750 tokens when it runs. Until then it costs about 53 tokens; SKILL.md has 374 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from affaan-m/ECC at commit 2d515e4, republished under its MIT licence (© affaan-m). 374 words, ~750 tokens.
.claude/skills/terminal-ops/SKILL.md (or your agent's skills folder).Use this when the user wants real repo execution: run commands, inspect git state, debug CI or builds, make a narrow fix, and report exactly what changed and what was verified.
This skill is intentionally narrower than general coding guidance. It is an operator workflow for evidence-first terminal execution.
Pull these ECC-native skills into the workflow when relevant:
verification-loop for exact proving steps after changestdd-workflow when the right fix needs regression coveragesecurity-review when secrets, auth, or external inputs are involvedgithub-ops when the task depends on CI runs, PR state, or release statusknowledge-ops when the verified outcome needs to be captured into durable project contextSettle:
Before changing anything:
Solve one dominant failure at a time:
Use exact status words:
SURFACE
- repo
- branch
- requested mode
EVIDENCE
- failing command / diff / test
ACTION
- what changed
STATUS
- inspected / changed locally / verified locally / committed / pushed / blocked© affaan-m, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in skills/terminal-ops of affaan-m/ECC.
Open the folder on GitHubat commit 2d515e4
We found 2 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 2 other GitHub owners. This page covers the copy in affaan-m/ECC, which our catalogue first saw on October 7, 2026.
Terminal Ops next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Terminal Ops this skillaffaan-m/ECC | 277k | 2 repos | ~750 | Automated safety check: Pass | MIT | |
| TiDB Test Diff Triagepingcap/tidb | 41k | — | ~498 | Automated safety check: Pass | Apache-2.0 | |
| Diagnose a Red Rundifferent-ai/openwork | 24k | — | ~779 | Automated safety check: Pass | Custom licence | |
| Claim CheckRyanAlberts/best-of-Agent-Harnesses | 1.1k | — | ~2.4k | Automated safety check: Pass | MIT | |
| Dd Triage Flaky TestDataDog/pup | 1k | 1 repos | ~2.3k | Automated safety check: Pass | Apache-2.0 | |
| cmux Package Test Bisectmanaflow-ai/cmux | 28k | — | ~1.5k | Automated safety check: Pass | Custom licence |
pingcap/tidb
Investigates TiDB plan or test-result diffs that the change does not explain, ruling out failpoint setup and merge effects before expected outputs are updated.
different-ai/openwork
Classifies a failing test, typecheck or CI job before any code changes, by recording the failure and running a clean control to show whether it was already broken.
RyanAlberts/best-of-Agent-Harnesses
Claim checker that audits a coding agent's statements that tests pass or a build is clean against its own session transcripts: whether a matching run happened before the claim, whether it passed…
DataDog/pup
Load when investigating a specific flaky test. An agent skill from DataDog/pup.
manaflow-ai/cmux
Finds which commit broke a failing Swift package suite in the cmux repo by bisecting on CI, then judges per test whether it went stale or the code regressed.
ClickHouse/ClickHouse
Audit open "flaky test" GitHub issues and close those whose tests are no longer failing on master.
affaan-m/ECC
Audits your installed Claude skills and commands for quality, with a quick mode for recently changed skills and a full mode that evaluates all of them through subagents.
affaan-m/ECC
Ingests, indexes, searches, edits and monitors video, audio and live streams through the VideoDB Python SDK, returning stream links, clips and timestamps.
affaan-m/ECC
Route broad documentation-governance requests to existing ECC skills and run an opt-in, read-only audit of mapped documentation roles, links, ADR indexes, and evidence references.
affaan-m/ECC
Scans installed skills for principles that recur across them and proposes rule-file changes: append, revise, add a section, create a file or leave as covered.
affaan-m/ECC
Builds DRAFT counterparty agreements from one markdown template and a small JSON spec per party, with clauses picked by the party's role.
affaan-m/ECC
Set an ECC-specific frontend design direction for production UI work.
Works with
Categories
Evidence-first repo execution workflow for ECC. An agent skill from affaan-m/ECC. Terminal Ops is an agent skill from affaan-m/ECC. Evidence-first repo execution workflow for ECC.
Terminal Ops fits situations like: the user wants a command run; A CI failure debugged; A narrow fix pushed with exact proof of what was executed and verified.
Run `npx skills add affaan-m/ECC --skill terminal-ops -a claude-code`. Or copy the skill folder (skills/terminal-ops in affaan-m/ECC) into .claude/skills/terminal-ops in your project. Claude Code loads it when a task matches its description.
Run `npx skills add affaan-m/ECC --skill terminal-ops -a codex`. Or copy the skill folder (skills/terminal-ops in affaan-m/ECC) into .agents/skills/terminal-ops in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add affaan-m/ECC --skill terminal-ops -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/terminal-ops, .gemini/skills/terminal-ops, .github/skills/terminal-ops and .opencode/skills/terminal-ops in your project.
SKILL.md names no scripts, command-line tools or credentials: Terminal Ops is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Terminal Ops is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 750 tokens (SKILL.md is roughly 3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Terminal Ops: TiDB Test Diff Triage (pingcap/tidb, 41k stars), Diagnose a Red Run (different-ai/openwork, 24k stars), Claim Check (RyanAlberts/best-of-Agent-Harnesses, 1.1k stars) and Dd Triage Flaky Test (DataDog/pup, 1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
affaan-m (a GitHub user) maintains it in affaan-m/ECC, which has 276,673 GitHub stars. The repository holds 683 skills in this directory. The repository was last updated on October 11, 2026.
Source: affaan-m/ECC on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.