Agent skill

Angular Cop

by fmflurry in fmflurry/settings-opencode

Pre-merge code review for Angular + TypeScript pull requests.

MITAuto-check passedDevelopment

Install Angular Cop

skills CLI
$ npx skills add fmflurry/settings-opencode --skill angular-cop -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install fmflurry/settings-opencode angular-cop --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/fmflurry/settings-opencode.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/angular-cop .claude/skills/angular-cop && rm -rf skills-src

Use ~/.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/

Facts

Skill name
angular-cop
GitHub stars
171
Token cost
~1.4k tokens
SKILL.md length
463 words
Files
10
Skills in repo
37
Repo updated
First seen
Licence
MIT

At a glance

Pre-merge code review for Angular + TypeScript pull requests.

  • Works in 6 steps: Read-only. Never patch code. Output… → Diff window: git merge-base HEAD… → Confidence ≥ 80%. Skip uncertain… → …
  • User runs /cop-review
  • SKILL.md covers When to Activate, Inputs, Hard Rules and Pipeline, plus 5 more sections
  • Calls git

What it does

Angular Cop is an agent skill from fmflurry/settings-opencode. Pre-merge code review for Angular + TypeScript pull requests. Diffs current branch against a target branch, applies Angular-specific checklists (signals, RxJS, clean architecture, flurryx, TS strict), runs lint + tsc, and emits a tiered report (verbose for juniors, terse for seniors). Auto-loads project AGENTS.md rules. Use when user runs /cop-review, says "pre-merge review", "review before merging", "check my PR against <branch", or invokes the angular-cop agent.

Its SKILL.md is about 1.4k tokens, which your agent loads only when the skill is triggered. The skill folder holds 9 other files (for example `clean-architecture.md`, `design-system.md` and `enforcement-tooling.md`).

It sits in Development, covering Agent instruction files, Linting and formatting and Pull requests. It works with Angular, RxJS and TypeScript. The repository describes itself as: Custom OpenCode settings. The licence is MIT.

When your agent uses it

  • User runs /cop-review
  • Says pre-merge review
  • Review before merging
  • Check my PR against <branch

Example prompts

  • “pre-merge review”
  • “review before merging”
  • “check my PR against <branch”
  • “/angular-cop”

Requirements

  • Node.js

Workflow steps

6 steps, taken from the first numbered list in SKILL.md.

  1. Read-only. Never patch code. Output report only.
  2. Diff window: git merge-base HEAD origin/..HEAD. Never review changes already on target.
  3. Confidence ≥ 80%. Skip uncertain findings. Use ❓ q: instead of speculative 🔴 bug:.
  4. Project rules win. AGENTS.md overrides this skill. Re-read on every run; do not cache between sessions.
  5. flurryx ground truth: load the [[flurryx]] skill before flagging state-management code. Do not invent APIs.
  6. No fluff. No "great work", no restating what the diff already shows.

What it can do on your machine

Read from SKILL.md and the folder at commit f0dcb5a. It shows what the files ask for, not the result of running them.

  • Tool permissions

    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.

  • Runs code

    Shell commands in SKILL.md call:

    • git

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md. Its commands use git, which can reach the network depending on how they are called.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Angular Cop loads about 1.4k tokens when it runs. Until then it costs about 120 tokens; SKILL.md has 463 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~120
When it runs · the whole SKILL.md, loaded when a task matches
~1.4k

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.

Safety

Auto-check passed

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.

SKILL.md

The full file from fmflurry/settings-opencode at commit f0dcb5a, republished under its MIT licence (© fmflurry). 463 words, ~1,443 tokens.

Download SKILL.mdSave it as .claude/skills/angular-cop/SKILL.md (or your agent's skills folder). This skill also uses 9 other files; get the full folder from GitHub.
name
angular-cop
description
Pre-merge code review for Angular + TypeScript pull requests. Diffs current branch against a target branch, applies Angular-specific checklists (signals, RxJS, clean architecture, flurryx, TS strict), runs lint + tsc, and emits a tiered report (verbose for juniors, terse for seniors). Auto-loads project AGENTS.md rules. Use when user runs /cop-review, says "pre-merge review", "review before merging", "check my PR against <branch>", or invokes the angular-cop agent.

angular-cop

Pre-merge review. Compares HEAD vs origin/<target>. Angular-aware. Project-aware (reads AGENTS.md). Tooling-aware (runs lint + tsc).

When to Activate

  • /cop-review <target> slash command
  • User asks for review before merging a PR
  • User specifies a target branch and wants a diff review
  • angular-cop agent is invoked

Inputs

ArgRequiredDefaultMeaning
<target>yes—Target branch (e.g. main, develop, release/x)
--levelnoautojunior (verbose teaching) or senior (terse). Auto = senior.
--scopenoallComma list: signals,rxjs,arch,flurryx,ts,design,ddd,a11y
--no-toolsnofalseSkip lint + tsc (static review only)

Hard Rules

  1. Read-only. Never patch code. Output report only.
  2. Diff window: git merge-base HEAD origin/<target>..HEAD. Never review changes already on target.
  3. Confidence ≥ 80%. Skip uncertain findings. Use ❓ q: instead of speculative 🔴 bug:.
  4. Project rules win. AGENTS.md overrides this skill. Re-read on every run; do not cache between sessions.
  5. flurryx ground truth: load the [[flurryx]] skill before flagging state-management code. Do not invent APIs.
  6. No fluff. No "great work", no restating what the diff already shows.

Pipeline

1. Parse args -> target, level, scope
2. git fetch <remote> <target>          (silent; --quiet)
3. base = git merge-base HEAD <remote>/<target>
4. changed = git diff --name-status base..HEAD
5. Load <repo>/AGENTS.md (if exists) -> project rules
6. For each changed file:
     - Skim full file (not just hunk) for context
     - Apply relevant sub-checklists by extension/role:
          *.component.ts / *.component.html / *.component.css -> signals.md, rxjs.md, clean-architecture.md, design-system.md, a11y
         *.facade.ts / *.store.ts -> flurryx.md, clean-architecture.md
         *.adapter.ts / *.port.ts -> clean-architecture.md
         *.ts                     -> typescript-strict.md
         domain/**/*.ts           -> angular-ddd
     - Apply skill `comment-judge` (REVIEW mode) to every added/changed comment
     - If --scope includes ddd && domain/ code changed: load [[angular-ddd]] (review-checklist.md) for tactical/strategic DDD checks
7. If !--no-tools:
     - npm run lint -- --quiet (or eslint --quiet) on changed files
     - npx tsc --noEmit (full project; abort early on first 50 errors)
8. Aggregate findings -> render via output-format.md

Severity

TagMeaningAction
🔴 bugbroken behavior, runtime crash, data lossBLOCK merge
🟠 secsecurity risk (XSS, leaked secret, auth bypass)BLOCK merge
🟡 riskworks today, fragile tomorrow (leak, race, missing teardown)Fix before merge
🟢 archviolates project architecture / layeringFix before merge
🔵 nitstyle, naming, micro-optimOptional
❓ qgenuine questionAuthor decides

Promote to BLOCK if AGENTS.md flags the category as mandatory.

Show full SKILL.md (235 more words)Show less

Sub-pages (read on demand)

  • [[angular-cop-enforcement]] — BLOCK vs warn severity checklist (load always)
  • [[angular-cop-enforcement-tooling]] — ESLint flat config + architecture plugins for app repos
  • [[angular-cop-signals]] — Angular signals, change detection, OnPush, computed, no-method-in-template
  • [[angular-cop-rxjs]] — RxJS hygiene, takeUntilDestroyed, async pipe, leak patterns
  • [[angular-cop-clean-architecture]] — facade / use-case / port / adapter / store boundaries
  • [[angular-cop-flurryx]] — flurryx-specific rules (decorator order, keyed stores, no manual Record updates)
  • [[angular-cop-typescript-strict]] — no any, immutability, narrowing, no !, readonly
  • [[angular-cop-design-system]] — Kourou v0 design-token / color / spacing / typography bypass severity (load for *.html and template-bearing files)
  • [[angular-ddd]] — DDD tactical patterns (entities, value objects, aggregates, repositories) and strategic design (bounded contexts, ubiquitous language, ACL) for domain-layer code
  • [[angular-cop-output-format]] — junior vs senior render templates

AGENTS.md Loading

Always:

bash
test -f AGENTS.md && cat AGENTS.md
test -f .agent/AGENTS.md && cat .agent/AGENTS.md

Parse rule blocks. Where this skill and AGENTS.md disagree, AGENTS.md wins. Cite the AGENTS.md line in the finding: (AGENTS.md §<section>).

Output Contract

Single markdown document, sections in fixed order:

  1. Summary — target, base SHA, head SHA, files changed, finding counts by severity.
  2. Blockers (🔴 / 🟠 / 🟢-when-AGENTS-mandates) — sorted by severity, then file path.
  3. Should-fix (🟡) — same sort.
  4. Optional (🔵 / ❓) — collapsible.
  5. Tooling — lint summary, tsc summary, test status if available.
  6. Verdict — APPROVE / APPROVE-WITH-CHANGES / BLOCK.

See [[angular-cop-output-format]] for full templates.

Boundaries

  • Does not write code fixes. Suggestions only.
  • Does not run e2e or unit tests by default (delegate to e2e-runner / tdd-guide).
  • Does not approve PRs in GitHub/Azure. Author posts the report manually.
  • Does not auto-fix lint. Reports counts only.
  • If no diff (HEAD == base), exit early with "no changes to review".

© fmflurry, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 9 other files in skills/angular-cop of fmflurry/settings-opencode.

  • SKILL.md
  • clean-architecture.md
  • design-system.md
  • enforcement-tooling.md
  • enforcement.md
  • flurryx.md
  • output-format.md
  • rxjs.md
  • signals.md
  • typescript-strict.md

Open the folder on GitHubat commit f0dcb5a

Compare with similar skills

Angular Cop 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.

Angular Cop compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Angular Cop this skillfmflurry/settings-opencode171—~1.4kAutomated safety check: PassMIT
Code Reviewnteract/semiotic2.7k—~1.5kAutomated safety check: PassApache-2.0
Igniteui Angular LintingIgniteUI/igniteui-angular599—~614Automated safety check: PassCustom licence
Add Plugin Ruleeslint-config/airbnb-extended129—~646Automated safety check: PassMIT
PRbikeindex/bike_index308—~4.3kAutomated safety check: PassAGPL-3.0
Angular Developerradix-ng/primitives274—~1.2kAutomated safety check: PassMIT

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Categories

Questions about Angular Cop

What does Angular Cop do?

Pre-merge code review for Angular + TypeScript pull requests. Angular Cop is an agent skill from fmflurry/settings-opencode. Pre-merge code review for Angular + TypeScript pull requests.

When should I use Angular Cop?

Angular Cop fits situations like: user runs /cop-review; says pre-merge review; review before merging; check my PR against <branch.

How do I install Angular Cop in Claude Code?

Run `npx skills add fmflurry/settings-opencode --skill angular-cop -a claude-code`. Or copy the skill folder (skills/angular-cop in fmflurry/settings-opencode) into .claude/skills/angular-cop in your project. Claude Code loads it when a task matches its description.

How do I install Angular Cop in Codex?

Run `npx skills add fmflurry/settings-opencode --skill angular-cop -a codex`. Or copy the skill folder (skills/angular-cop in fmflurry/settings-opencode) into .agents/skills/angular-cop in your project. Codex loads it when a task matches its description.

Can I use Angular Cop in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add fmflurry/settings-opencode --skill angular-cop -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/angular-cop, .gemini/skills/angular-cop, .github/skills/angular-cop and .opencode/skills/angular-cop in your project.

What does Angular Cop need to run?

Going by SKILL.md and its folder, Angular Cop needs the command-line tools its instructions call (git). Our summary lists: Node.js.

Does Angular Cop access the network?

SKILL.md contains no URLs. Its commands use git, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Angular Cop safe to install?

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.

What licence does Angular Cop use?

Angular Cop is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Angular Cop use?

About 1.4k tokens (SKILL.md is roughly 5.8k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Angular Cop?

Skills that share tags, products or a category with Angular Cop: Code Review (nteract/semiotic, 2.7k stars), Igniteui Angular Linting (IgniteUI/igniteui-angular, 599 stars), Add Plugin Rule (eslint-config/airbnb-extended, 129 stars) and PR (bikeindex/bike_index, 308 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Angular Cop?

fmflurry (a GitHub user) maintains it in fmflurry/settings-opencode, which has 171 GitHub stars. The repository holds 37 skills in this directory. The repository was last updated on October 5, 2026.

Source: fmflurry/settings-opencode on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.