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.
npx skills add AmariahAK/atlarix-skills --skill nodejsgit clone --depth 1 https://github.com/AmariahAK/atlarix-skillsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/amariahak/atlarix-skills/nodejs)<a href="https://agentmods.dev/skills/amariahak/atlarix-skills/nodejs"><img src="https://agentmods.dev/badge/skills/amariahak/atlarix-skills/nodejs/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/amariahak/atlarix-skills/nodejs"><img src="https://agentmods.dev/badge/skills/amariahak/atlarix-skills/nodejs.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00003 | $0.00349 |
| Opus 5 | $0.00002 | $0.00175 |
| Sonnet 5 | $0.00001 | $0.00070 |
| Haiku 4.5 | $0.00000 | $0.00035 |
Grade A, and why
Node.js Patterns 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 8d ago.
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.
What it actually says
Node.js Patterns
When to use this skill
Use this skill when working in Node.js services/CLIs and you want predictable async behavior, safe boundaries, and good operational defaults.
Core patterns
Async all the way
Rules:
awaitIO- set timeouts on network calls
- handle rejection paths explicitly
Boundary validation
Validate:
- request payloads
- env vars
- filesystem paths
Prefer a single validation point over scattered checks.
Structured logging
Prefer:
- consistent event names
- correlation IDs
- avoid logging secrets
Shutdown and cleanup
Services should handle:
- SIGINT/SIGTERM
- closing DB pools
- stopping servers gracefully
Dependency hygiene
- avoid huge transitive deps for small tasks
- keep lockfiles committed
Atlarix tool notes
- Explore: locate
package.jsonscripts, entry points, and config. - Build: run the project’s test/lint scripts; keep diffs small.
- Debug: reproduce errors in terminal; capture complete stack traces.
- Review: check for missing timeouts and unsafe input handling.
Common mistakes to avoid
- No timeouts on outbound requests
- Logging secrets
- Global mutable state that grows unbounded
Mini-checklist
- Inputs validated
- Errors handled
- Logs structured
- Shutdown graceful
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.
- 8d ago First seen · 64 lines · 3 tokens per session scan A 53f96d8a2840
Node.js Patterns is a skill published in the GitHub repository AmariahAK/atlarix-skills (2 stars, last pushed 5d ago), licensed Apache-2.0. It adds 3 tokens to every session and 349 once invoked, about $0.0000 per session on Opus 5. 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 2026-09-03.
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