analyst

analyst is a skill for Claude Code from hollandkevint/data-product-operator. It costs 62 tokens per session (1,341 once invoked), scanned A, original, MIT.

A method for building a traceable record of a data analysis by linking its question, definitions, sources, checks, findings, and decisions. Its evidence graph is a set of named records and links, not necessarily a separate graph database.

In plain words
What is it for?
Use it to define a decision, track assumptions and source versions, clarify what is being counted, investigate mismatches, and connect the analysis to follow-up skills such as cohort design or reconciliation.
Why use it?
It shows what supports a conclusion, what changed, and what still needs checking. It helps choose the smallest relevant analysis step without claiming access, approval, or release authority.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the data-product-operator plugin — 24 skills, 7 commands, 1 MCP server shipped together

Good fit Use it to define a decision, track assumptions and source versions, clarify what is being counted, investigate mismatches, and connect the analysis to follow-up skills such as cohort design or reconciliation.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/hollandkevint/data-product-operator/analyst
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 hollandkevint/data-product-operator --skill analyst
Clone the repo
git clone --depth 1 https://github.com/hollandkevint/data-product-operator

Made for: Claude Code.

Or install data-product-operator, the plugin that ships this one along with the rest of its 24 skills, 7 commands, 1 MCP server.

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 analyst

README.md
[![agentmods](https://agentmods.dev/badge/skills/hollandkevint/data-product-operator/analyst/github.svg)](https://agentmods.dev/skills/hollandkevint/data-product-operator/analyst)
Your own site
<a href="https://agentmods.dev/skills/hollandkevint/data-product-operator/analyst"><img src="https://agentmods.dev/badge/skills/hollandkevint/data-product-operator/analyst/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 analyst

Your own site · 80×15
<a href="https://agentmods.dev/skills/hollandkevint/data-product-operator/analyst"><img src="https://agentmods.dev/badge/skills/hollandkevint/data-product-operator/analyst.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 62 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,341 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 $0.00062 $0.01341
Opus 5.5 $0.00025 $0.00536
Sonnet 5.5 $0.00012 $0.00268
Haiku 4.5 $0.00006 $0.00134

Measured 1mo ago against content hash ada2701d62fb, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

analyst 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.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/check_graph.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

skills/analyst/SKILL.md · 77 lines

How it starts

The opening of the file, as written. The whole thing — 77 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Analyst

Start with one decision and keep a traceable account of what supports it. Use the smallest relevant set of skills below. A graph here is a set of named records and links; no graph service is required. Store project records in the user's approved private workspace, never in this public skill library.

Choose the next skill

Read the selected skill before applying it. If it is unavailable, identify the missing file and continue only with the guidance available; do not claim it ran.

Unresolved question Read Record produced
Who needs this decision, and what have they tried? Consumer discovery, then research synthesis if needed Question and supporting observations
Which assumption could change the plan? Grill me Assumption, counterevidence and next discriminating question
What exactly are we counting? Metrics; cohort design for healthcare populations Versioned definition and boundary cases
Does the source mean what we think it means? Healthcare domain when applicable; model design for joins and grain Source-to-definition mapping
Where did the mismatch arise? Reconciliation for healthcare; quality assessment otherwise Competing explanations and checks
How should the check run? DuckDB profiling or Databricks review, only for the selected environment Proposed query or authorized run evidence
How do we detect recurrence? Pipeline quality Detection condition, response owner and observation period
Who decides, and what remains unresolved? Stakeholder alignment, storytelling Scoped decision and explanation
What did we learn from this project? Readiness debrief for healthcare Follow-up checks and a proposed skill correction

Read the full file on GitHub · 77 lines

Files

What ships with it

2 files 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 First seen · 77 lines · 62 tokens per session scan A ada2701d62fb

Subscribe to this mod's changes

analyst is a skill published in the GitHub repository hollandkevint/data-product-operator (5 stars, last pushed 4d ago), licensed MIT. It adds 62 tokens to every session and 1,341 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 2026-09-11.

Related

analyst compared with skills from other repositories

analyst next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
analysthollandkevint/data-product-operatorSkill54d agoMITA62Claude Code
shipkyle-chalmers/ticketwrightSkill42d agoMITA50Claude Code
ticketkyle-chalmers/ticketwrightSkill42d agoMITA48Claude Code
reviewkyle-chalmers/ticketwrightSkill42d agoMITA40Claude Code
close-daype-menezes/pm-chief-of-staffSkill53d agoMITA25Claude Code
process-meetingpe-menezes/pm-chief-of-staffSkill53d agoMITA124Claude Code
prep-conversationpe-menezes/pm-chief-of-staffSkill53d agoMITA135Claude Code