10-angular-components

A set of rules for designing Angular components, the screen-level building blocks of Angular applications.

In plain words
What is it for?
Guiding component inputs, outputs, templates, change detection, service injection, and the organization of user interaction code.
Why use it?
It keeps components focused and manageable by separating presentation from connection and lifecycle code and avoiding oversized components.

Cursor rule for Cursor

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add rules/gurezo/web-serial-rxjs/10-angular-components
Clone the repo
git clone --depth 1 https://github.com/gurezo/web-serial-rxjs

Made for: Cursor.

Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 117 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.00000 $0.00117
Opus 5 $0.00000 $0.00059
Sonnet 5 $0.00000 $0.00023
Haiku 4.5 $0.00000 $0.00012

Measured yesterday against content hash 6932ccc20a58, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

10-angular-components scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.cursor/rules/angular/10-angular-components.mdc · 20 lines

What it actually says

Angular Component Rules

  • Components should focus on presentation and user interaction.
  • Avoid placing connection lifecycle logic directly in components.
  • Prefer injecting services for library integration.
  • Prefer ChangeDetectionStrategy.OnPush.
  • Prefer input() and output() for component inputs and outputs.
  • Keep templates readable and simple.
  • Avoid large components.
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 20 lines · 0 tokens per session scan A 6932ccc20a58

Subscribe to this mod's changes

10-angular-components is a cursor rule published in the GitHub repository gurezo/web-serial-rxjs (2 stars, last pushed 4d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 117 tokens. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.