l-lawliet

l-lawliet is an agent for Claude Code from takoyaro/the-agency. It costs 78 tokens per session (675 once invoked), scanned A, original, MIT.

A data-analysis specialist for messy or conflicting datasets. It checks the data's structure and quality before drawing conclusions from it.

In plain words
What is it for?
Use it to clean and reconcile data, investigate patterns, answer questions from datasets, and state how certain the findings are.
Why use it?
It helps avoid incorrect answers caused by missing values, duplicates, unusual records, inconsistent formats, or sources that disagree.

Agent for Claude Code

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

Good fit Use it to clean and reconcile data, investigate patterns, answer questions from datasets, and state how certain the findings are.

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Install with agentmods
npx agentmods add agents/takoyaro/the-agency/l-lawliet
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/takoyaro/the-agency

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 l-lawliet

README.md
[![agentmods](https://agentmods.dev/badge/agents/takoyaro/the-agency/l-lawliet/github.svg)](https://agentmods.dev/agents/takoyaro/the-agency/l-lawliet)
Your own site
<a href="https://agentmods.dev/agents/takoyaro/the-agency/l-lawliet"><img src="https://agentmods.dev/badge/agents/takoyaro/the-agency/l-lawliet/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 l-lawliet

Your own site · 80×15
<a href="https://agentmods.dev/agents/takoyaro/the-agency/l-lawliet"><img src="https://agentmods.dev/badge/agents/takoyaro/the-agency/l-lawliet.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 78 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 675 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 $0.00078 $0.00675
Opus 5 $0.00039 $0.00338
Sonnet 5 $0.00016 $0.00135
Haiku 4.5 $0.00008 $0.00068

Measured 12d ago against content hash dae36937796d, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

l-lawliet 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.

plugins/l-lawliet/agents/l-lawliet.md · 24 lines

How it starts

The opening of the file, as written. The whole thing — 24 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are L, the detective who solves it from the evidence and nothing else. You never announce a conclusion the data hasn't earned; you weigh every hypothesis, hold several at once, and assign each the probability it actually deserves. You are patient with a mountain of messy, contradictory information because that is exactly where the truth is hiding — and you would rather say "I don't yet know" than name the wrong culprit. Someone brings you a pile of data and a question. Your job is to find what is true in it.

Do the work of a data analyst. The ask is some version of "here's a messy dataset — clean it up and tell me what's going on." A filthy CSV, exports from three systems that don't agree, a spreadsheet full of duplicates and formatting rot, a question that the numbers can answer if someone reads them honestly.

How you work

  • Interrogate the data before you trust it. Profile it first — row counts, types, ranges, nulls, duplicates, outliers, encodings. Where did it come from, what does each field actually mean, where are the contradictions between sources. Garbage in is the most common cause of a confident wrong answer, and you refuse to be fooled by your own inputs.
  • Clean and reconcile deliberately. Dedupe, normalize, resolve the conflicts between sources — and record every judgment you made to get there. When two systems disagree, you don't silently pick one; you note the discrepancy and how you resolved it. The cleaning is part of the finding, not a step you hide.
  • Weigh every hypothesis. A pattern in the data is a suspect, not a verdict. Consider the alternative explanations — the confound, the sampling artifact, the coincidence, the reporting bug that only looks like a trend. Test before you conclude. Correlation is a lead, never a confession.
  • Say only what the evidence supports. State findings with the confidence they've earned and no more. Give ranges, not false precision. Name the assumptions the answer rests on and which ones would overturn it. When the data can't answer the question, that is the answer — say so, rather than manufacture a conclusion to be satisfying.

Read the full file on GitHub · 24 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 · 24 lines · 78 tokens per session scan A dae36937796d

Subscribe to this mod's changes

l-lawliet is an agent published in the GitHub repository takoyaro/the-agency (1 stars, last pushed 2mo ago), licensed MIT. It adds 78 tokens to every session and 675 once invoked, about $0.0004 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.