hono-idioms

hono-idioms is a skill for Claude Code, Codex from irahardianto/awesome-agv. It costs 53 tokens per session (3,039 once invoked), scanned A, original, MIT.

A set of coding patterns for Hono, a small web framework for JavaScript and TypeScript services. It covers routes, middleware, request validation, and typed communication between services and clients.

In plain words
What is it for?
Use it when building or reviewing Hono applications on Node.js, Bun, Deno, or Cloudflare Workers, including routes, middleware, Zod validation, and RPC clients.
Why use it?
It helps keep request handlers focused, compose shared request processing, validate incoming data, and preserve type information across an application.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it when building or reviewing Hono applications on Node.js, Bun, Deno, or Cloudflare Workers, including routes, middleware, Zod validation, and RPC clients.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/irahardianto/awesome-agv/hono-idioms
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.

Any agent
npx skills add irahardianto/awesome-agv --skill hono-idioms
Clone the repo
git clone --depth 1 https://github.com/irahardianto/awesome-agv

Made for: Claude Code, Codex.

Wrote 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.

agentmods badge for hono-idioms

README.md
[![agentmods](https://agentmods.dev/badge/skills/irahardianto/awesome-agv/hono-idioms/github.svg)](https://agentmods.dev/skills/irahardianto/awesome-agv/hono-idioms)
Your own site
<a href="https://agentmods.dev/skills/irahardianto/awesome-agv/hono-idioms"><img src="https://agentmods.dev/badge/skills/irahardianto/awesome-agv/hono-idioms/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.

agentmods 80×15 button for hono-idioms

Your own site · 80×15
<a href="https://agentmods.dev/skills/irahardianto/awesome-agv/hono-idioms"><img src="https://agentmods.dev/badge/skills/irahardianto/awesome-agv/hono-idioms.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 53 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,039 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 6 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Agent Snooping · line 14
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Agent Snooping · line 16
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Agent Snooping · line 25
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Agent Snooping · line 298
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Agent Snooping · line 302
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium Agent Snooping · line 309
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
How audits are shown
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 5.1 $0.00053 $0.03039
Opus 5.5 $0.00021 $0.01216
Sonnet 5.5 $0.00011 $0.00608
Haiku 4.5 $0.00005 $0.00304

Measured 1mo ago against content hash e33346bf5f95, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

hono-idioms 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 1mo 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.

.agents/skills/hono-idioms/SKILL.md · 309 lines

How it starts

The opening of the file, as written. The whole thing — 309 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Hono Idioms and Patterns

Core Philosophy

Hono rewards thin handlers, middleware composition, multi-runtime portability, and end-to-end type safety. Idiomatic Hono = typed routes, validator middleware, RPC client — no code generation needed.

Scope: Hono-specific patterns. For TypeScript fundamentals: @.agents/skills/typescript-idioms/SKILL.md. For project structure: @.agents/skills/hono-idioms/references/project-structure.md.

Loading guard / auto-detection: Hono has no canonical marker file, so it is not reliably auto-detected by file glob (only wrangler.toml — the Cloudflare Workers case — triggers this skill directly). For Node.js / Bun / Deno Hono projects, co-load this skill alongside @.agents/skills/typescript-idioms/SKILL.md whenever hono appears in package.json. Do NOT load this skill for Express, Fastify, or NestJS — it is Hono-only.

When to Load References

Load these before writing code in the matching context — not after.

Situation Reference to Load
Starting a Hono project or reviewing file layout references/project-structure.md
TypeScript type system, async, Zod, error types @.agents/skills/typescript-idioms/SKILL.md (always co-load)
Zod schemas / boundary validation (zValidator) @.agents/skills/typescript-idioms/references/zod-patterns.md
Async / I/O / coercion / security pitfalls @.agents/skills/typescript-idioms/references/ts-patterns-and-anti-patterns.md
Shared tooling (ESLint, Prettier, Vitest, tsconfig) @.agents/skills/typescript-idioms/references/recommended-dependencies.md

Router and Route Organization

  1. Create apps with new Hono() and method routing:
    // ✅ Group by resource, compose with app.route()
    const tasks = new Hono()
        .get('/', listTasks)
        .post('/', createTask)
        .get('/:id', getTask)
        .put('/:id', updateTask)
        .delete('/:id', deleteTask);
    
    const app = new Hono()
        .route('/api/tasks', tasks)
        .route('/api/users', users);
    

Read the full file on GitHub · 309 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 1mo ago Changed · -1 lines · +20 tokens per session e33346bf5f95
  2. 1mo ago First seen · 310 lines · 33 tokens per session scan A a1b023419369

Subscribe to this mod's changes

hono-idioms is a skill published in the GitHub repository irahardianto/awesome-agv (156 stars, last pushed 13d ago), licensed MIT. It adds 53 tokens to every session and 3,039 once invoked, about $0.0002 per session on Opus 5.5. 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 2026-08-30.

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