Pane: Skill for Claude Code

.claude/skills/investigate/SKILL.md

investigate is a skill for Claude Code from dcouple/Pane. It costs 46 tokens per session (1,892 once invoked), scanned A, original, no licence file.

A bug-investigation skill that analyzes broken or unexpected behavior by forming and testing possible explanations. Root cause means the underlying reason the problem occurs.

In plain words
What is it for?
Use it when an error, failing test, broken feature, or other unexpected behavior needs investigation.
Why use it?
It gives debugging a structured path instead of relying on guesses or changing code without knowing why it failed.

Skill for Claude Code

Written for Claude Code: argument-hint in frontmatter.

This is dcouple/Pane's own configuration. It tells Claude Code how to work on Pane itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything Pane configures →

Reuse

Borrowing it

Nothing to install: this file belongs to dcouple/Pane. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/dcouple/Pane/main/.claude/skills/investigate/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/dcouple/Pane

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 investigate

README.md
[![agentmods](https://agentmods.dev/badge/skills/dcouple/pane/investigate/github.svg)](https://agentmods.dev/skills/dcouple/pane/investigate)
Your own site
<a href="https://agentmods.dev/skills/dcouple/pane/investigate"><img src="https://agentmods.dev/badge/skills/dcouple/pane/investigate/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 investigate

Your own site · 80×15
<a href="https://agentmods.dev/skills/dcouple/pane/investigate"><img src="https://agentmods.dev/badge/skills/dcouple/pane/investigate.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 46 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,892 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 unknown 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 $0.00046 $0.01892
Opus 5.5 $0.00018 $0.00757
Sonnet 5.5 $0.00009 $0.00378
Haiku 4.5 $0.00005 $0.00189

Measured 1mo ago against content hash 5e9e07da467f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

investigate 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.

.claude/skills/investigate/SKILL.md · 178 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

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 First seen · 178 lines · 46 tokens per session scan A 5e9e07da467f

Subscribe to this mod's changes

investigate is a skill published in the GitHub repository dcouple/Pane (581 stars, last pushed 3d ago), with no licence file. It adds 46 tokens to every session and 1,892 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.

Related

Other skills, from other repositories

systematic-debugging

Root-causing defects instead of guessing: reproduce, isolate, instrument component boundaries, kill hypotheses, and recognise when to question the design. Use on any bug, flaky test, or unexplained behaviour.

damianvtran/local-operator · 45 tokens

hqe

Comprehensive codebase health auditing, remediation, and verification skill based on the canonical HQE Protocol v5.0.0.

spearchucker667/Skill-HQE · 29 tokens

python-code-quality

Code quality checks, linting, formatting, and type checking commands for the Agent Framework Python codebase. Use this when running checks, fixing lint errors, or troubleshooting CI failures.

microsoft/agent-framework · 40 tokens

rubber-duck

Adversarial "rubber duck" review that turns explaining-out-loud into a hallucination check. The main session is the PRESENTER (it did the work — a design doc, investigation, or analysis — and holds the real reasoning) and reconstructs the topic to a LISTENER — a spawned subagent pinned to a DIFFERENT-vendor model that…

kirodotdev/KiroCrew · 161 tokens

ios-simulator

Verify and debug native, React Native, Expo, or Flutter apps on an iOS Simulator with agent-device. Use when an agent needs to launch an app, inspect its live UI, tap, type, scroll, validate a code change, collect failure evidence, or reproduce a workflow on an iPhone or iPad Simulator.

callstack/agent-device · 69 tokens

debug-gateway

Load this before concluding a change did not land, and to read what the kirocrew-debug tools actually answered - which question to ask first, the fields that mean the opposite of how they look, and what a 400 / 403 / 404 / 501 from these tools means.

kirodotdev/KiroCrew · 63 tokens