Agent skill

Angular Rxjs Interop

by HoangNguyen0403 in HoangNguyen0403/agent-skills-standard

Bridge Observables and Signals using toSignal and toObservable in Angular.

MITAuto-check passed

Install Angular Rxjs Interop

skills CLI
$ npx skills add HoangNguyen0403/agent-skills-standard --skill angular-rxjs-interop -a claude-code

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

GitHub CLI
$ gh skill install HoangNguyen0403/agent-skills-standard angular-rxjs-interop --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/HoangNguyen0403/agent-skills-standard.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/angular/angular-rxjs-interop .claude/skills/angular-rxjs-interop && 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-rxjs-interop
GitHub stars
572
Token cost
~560 tokens
SKILL.md length
197 words
Files
3 (incl. references)
Skills in repo
211
Repo updated
First seen
Licence
MIT

At a glance

Bridge Observables and Signals using toSignal and toObservable in Angular.

  • Converting between RxJS Observables and Angular Signals
  • SKILL.md covers Priority: P1 (HIGH), Principles, Guidelines and Anti-Patterns, plus 2 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Angular Rxjs Interop is an agent skill from HoangNguyen0403/agent-skills-standard. Bridge Observables and Signals using toSignal and toObservable in Angular. Use when converting between RxJS Observables and Angular Signals.

Its SKILL.md is about 560 tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files, including reference files (for example `evals/evals.json` and `references/observables-vs-signals.md`).

It works with Angular and RxJS. The repository describes itself as: A collection of Agent Skills Standard and Best Practice for Programming Languages, Frameworks that help our AI Agent follow best practies on frameworks and programming laguages. The licence is MIT.

When your agent uses it

  • Converting between RxJS Observables and Angular Signals

Example prompts

  • “/angular-rxjs-interop”

What it can do on your machine

Read from SKILL.md and the folder at commit b529c2d. 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

    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.

  • Network

    No URLs in SKILL.md.

    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 Rxjs Interop loads about 560 tokens when it runs, and up to ~874 if it reads all its reference files. Until then it costs about 40 tokens; SKILL.md has 197 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~40
When it runs · the whole SKILL.md, loaded when a task matches
~560
With references · SKILL.md plus every file in references/, read only if the agent opens them
~874

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 HoangNguyen0403/agent-skills-standard at commit b529c2d, republished under its MIT licence (© HoangNguyen0403). 197 words, ~560 tokens.

Download SKILL.mdSave it as .claude/skills/angular-rxjs-interop/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
angular-rxjs-interop
description
Bridge Observables and Signals using toSignal and toObservable in Angular. Use when converting between RxJS Observables and Angular Signals.

RxJS Interop

Priority: P1 (HIGH)

Principles

  • Async to Sync: Use toSignal(observable$, { initialValue: defaultValue }) from @angular/core/rxjs-interop to convert Observables (HTTP, Events) to Signals for template rendering. Call in injection context (class field or constructor). toSignal auto-unsubscribes on component destroy. Provide initialValue to avoid undefined.
  • Sync to Async: Use toObservable(this.query) when you need RxJS operators (debounceTime, switchMap, distinctUntilChanged) on Signal. Then wrap back with toSignal() if rendering.
  • Auto-Unsubscribe: toSignal automatically unsubscribes.
  • Cleanup: Use takeUntilDestroyed() for manual subscriptions in injection contexts. For use outside, inject(DestroyRef) and call takeUntilDestroyed(destroyRef).

Guidelines

  • HTTP Requests:
  • GET: http.get<User[]>(...).pipe(catchError(() => of([]))) -> toSignal(..., { initialValue: [] }). Use in templates as {{ users() }}.
  • Consider httpResource() for simpler reactive HTTP in newer versions.
  • POST/PUT: Trigger explicit subscribe() or lastValueFrom().
  • Race Conditions: Handle async loading states. toSignal requires initialValue or handles undefined.

Anti-Patterns

  • No manual subscribe in templates: Use toSignal() for Observables rendered in templates.
  • No BehaviorSubject for state: Replace with signal() + toObservable() for RxJS interop.
  • No global takeUntil: Use takeUntilDestroyed() scoped to injection context. Never use global Subject with takeUntil — it leaks if Subject never completed.

References

Canonical response anchors

When this skill applies, preserve the following domain terminology or equivalent concrete examples in the answer when relevant:

  • toSignal()
  • {{ users() }}

© HoangNguyen0403, 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 2 other files (references) in skills/angular/angular-rxjs-interop of HoangNguyen0403/agent-skills-standard.

  • SKILL.md
  • evals/evals.json
  • references/observables-vs-signals.md

Open the folder on GitHubat commit b529c2d

Compare with similar skills

Angular Rxjs Interop 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 Rxjs Interop compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Angular Rxjs Interop this skillHoangNguyen0403/agent-skills-standard572—~560Automated safety check: PassMIT
Angular ArchitectJeffallan/claude-skills12k—~1.5kAutomated safety check: PassMIT
Angular Idioms and Patternsirahardianto/awesome-agv156—~3.8kAutomated safety check: PassMIT
Angular CoreGentleman-Programming/Gentleman-Skills658—~1.1kAutomated safety check: PassMIT
Angularkid-sid/claude-spellbook190—~5kAutomated safety check: PassMIT
Angularericrisco/rsc-harness190—~3.4kAutomated safety check: PassMIT

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Works with

Questions about Angular Rxjs Interop

What does Angular Rxjs Interop do?

Bridge Observables and Signals using toSignal and toObservable in Angular. Angular Rxjs Interop is an agent skill from HoangNguyen0403/agent-skills-standard. Bridge Observables and Signals using toSignal and toObservable in Angular.

When should I use Angular Rxjs Interop?

Angular Rxjs Interop fits situations like: converting between RxJS Observables and Angular Signals.

How do I install Angular Rxjs Interop in Claude Code?

Run `npx skills add HoangNguyen0403/agent-skills-standard --skill angular-rxjs-interop -a claude-code`. Or copy the skill folder (skills/angular/angular-rxjs-interop in HoangNguyen0403/agent-skills-standard) into .claude/skills/angular-rxjs-interop in your project. Claude Code loads it when a task matches its description.

How do I install Angular Rxjs Interop in Codex?

Run `npx skills add HoangNguyen0403/agent-skills-standard --skill angular-rxjs-interop -a codex`. Or copy the skill folder (skills/angular/angular-rxjs-interop in HoangNguyen0403/agent-skills-standard) into .agents/skills/angular-rxjs-interop in your project. Codex loads it when a task matches its description.

Can I use Angular Rxjs Interop 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 HoangNguyen0403/agent-skills-standard --skill angular-rxjs-interop -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-rxjs-interop, .gemini/skills/angular-rxjs-interop, .github/skills/angular-rxjs-interop and .opencode/skills/angular-rxjs-interop in your project.

What does Angular Rxjs Interop need to run?

SKILL.md names no scripts, command-line tools or credentials: Angular Rxjs Interop is instructions for the agent only.

Does Angular Rxjs Interop access the network?

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.

Is Angular Rxjs Interop 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 Rxjs Interop use?

Angular Rxjs Interop 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 Rxjs Interop use?

About 560 tokens (SKILL.md is roughly 2.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 314 tokens, read only when the agent opens those files.

What are the alternatives to Angular Rxjs Interop?

Skills that share tags, products or a category with Angular Rxjs Interop: Angular Architect (Jeffallan/claude-skills, 12k stars), Angular Idioms and Patterns (irahardianto/awesome-agv, 156 stars), Angular Core (Gentleman-Programming/Gentleman-Skills, 658 stars) and Angular (kid-sid/claude-spellbook, 190 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Angular Rxjs Interop?

HoangNguyen0403 (a GitHub user) maintains it in HoangNguyen0403/agent-skills-standard, which has 572 GitHub stars. The repository holds 211 skills in this directory. The repository was last updated on October 9, 2026.

Source: HoangNguyen0403/agent-skills-standard on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.