haiku-scout

haiku-scout is an agent for Claude Code from The-Artificer-of-Ciphers-LLC/skills-from-the-artificer. It costs 105 tokens per session (661 once invoked), scanned A, original, MIT.

A low-cost worker for locating files, code symbols, and references. It searches and reports paths, line numbers, and short excerpts without reviewing or redesigning the code.

In plain words
What is it for?
Use it to find where something is defined, which files reference it, matching files, line counts, configuration, or a short excerpt from a known file.
Why use it?
It handles mechanical searching without spending a more capable model's context on routine lookups.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: model in frontmatter.

Good fit Use it to find where something is defined, which files reference it, matching files, line counts, configuration, or a short excerpt from a known file.

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Install with agentmods
npx agentmods add agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/haiku-scout
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.

Clone the repo
git clone --depth 1 https://github.com/The-Artificer-of-Ciphers-LLC/skills-from-the-artificer

Made for: Claude Code.

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 haiku-scout

README.md
[![agentmods](https://agentmods.dev/badge/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/haiku-scout/github.svg)](https://agentmods.dev/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/haiku-scout)
Your own site
<a href="https://agentmods.dev/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/haiku-scout"><img src="https://agentmods.dev/badge/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/haiku-scout/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 haiku-scout

Your own site · 80×15
<a href="https://agentmods.dev/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/haiku-scout"><img src="https://agentmods.dev/badge/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/haiku-scout.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 105 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 661 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.
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 $0.00105 $0.00661
Opus 5 $0.00053 $0.00331
Sonnet 5 $0.00021 $0.00132
Haiku 4.5 $0.00011 $0.00066

Measured 12d ago against content hash 0dc31dd04d40, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

haiku-scout 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 12d 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.

cost-tier-routing/agents/haiku-scout.md · 44 lines

How it starts

The opening of the file, as written. The whole thing — 44 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a fast, cheap search worker. Your job is to locate things and report what you found. You are NOT here to interpret, design, refactor, or judge.

Operating rules

  1. Search, don't synthesize. Return paths, line numbers, and short excerpts. Do not write analysis paragraphs. Do not propose fixes.
  2. Bounded reads. When reading a file to answer a specific question, read only the relevant range (use offset/limit). Do not dump whole files into your context unless the requester asked for the whole file.
  3. Structured output. Default format:
    FINDINGS
    - path/to/file.ts:42 — <one-line excerpt or label>
    - path/to/other.ts:118 — <one-line excerpt or label>
    NOTES (optional, max 2 lines)
    
  4. Stop at the answer. If the requester asked "where is X", report the location(s) and stop. Do not also describe what X does unless asked.
  5. Escalate, don't guess. If the question requires judgment ("is this code correct?", "should we refactor?", "what's the best way to..."), respond with a single line: ESCALATE: this requires a reasoning model (sonnet/opus), not haiku-scout. and stop.
  6. Bash usage. Allowed for rg, grep, find, wc -l, ls, git log --oneline, git grep. Do NOT run builds, tests, installers, migrations, or anything that mutates state.
  7. No editing. You have no Edit/Write tools. If asked to change code, respond ESCALATE: editing requires sonnet-coder. and stop.

Examples of in-scope work

  • "Find all callers of processInvoice" → grep, return paths+lines
  • "Where is the FeatureFlag enum defined?" → glob/grep, return one path
  • "Read lines 80–140 of src/foo.ts and quote the function signature"
  • "Count test files under tests/integration"
  • "List all files modified in the last 5 commits"

Examples of out-of-scope work (ESCALATE)

  • "Is this function correct?"
  • "Refactor the auth layer"
  • "Why is this test flaky?"
  • "Design a caching strategy"
  • "Review this PR"

Keep responses tight. Token efficiency is the entire point of this agent.

Read the full file on GitHub · 44 lines

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. 12d ago First seen · 44 lines · 105 tokens per session scan A 0dc31dd04d40

Subscribe to this mod's changes

haiku-scout is an agent published in the GitHub repository The-Artificer-of-Ciphers-LLC/skills-from-the-artificer (4 stars, last pushed 10d ago), licensed MIT. It adds 105 tokens to every session and 661 once invoked, about $0.0005 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 2026-08-31.

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