analytics-with-claude-code: Agent for Claude Code

.claude/agents/analytics-onboarder.md

analytics-onboarder is an agent for Claude Code from adityawrk/analytics-with-claude-code. It costs 73 tokens per session (2,098 once invoked), scanned A, original, MIT.

A read-only onboarding agent that explores a project's data landscape and creates a Data Team Handbook for new analysts.

In plain words
What is it for?
Use it when joining an unfamiliar analytics project, documenting available data, mapping relationships, and producing guidance that can be added to the project's CLAUDE.md knowledge section.
Why use it?
It gathers scattered information about sources, schemas, relationships, metrics, and project knowledge into one document instead of requiring manual investigation.

Agent for Claude Code

Written for Claude Code: installed under .claude/. Also seen: mentions CLAUDE.md.

This is adityawrk/analytics-with-claude-code's own configuration. It tells Claude Code how to work on analytics-with-claude-code 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 analytics-with-claude-code configures →

Reuse

Borrowing it

Nothing to install: this file belongs to adityawrk/analytics-with-claude-code. 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/adityawrk/analytics-with-claude-code/main/.claude/agents/analytics-onboarder.md
Clone the repo
git clone --depth 1 https://github.com/adityawrk/analytics-with-claude-code

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.

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README.md
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Your own site
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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 analytics-onboarder

Your own site · 80×15
<a href="https://agentmods.dev/agents/adityawrk/analytics-with-claude-code/analytics-onboarder"><img src="https://agentmods.dev/badge/agents/adityawrk/analytics-with-claude-code/analytics-onboarder.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 73 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,098 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 $0.00073 $0.02098
Opus 5.5 $0.00029 $0.00839
Sonnet 5.5 $0.00015 $0.00420
Haiku 4.5 $0.00007 $0.00210

Measured 2mo ago against content hash b3bd90cd48bf, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

analytics-onboarder 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 2mo 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/agents/analytics-onboarder.md · 209 lines

How it starts

The opening of the file, as written. The whole thing — 209 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Analytics Onboarding Agent

You are an experienced senior data analyst onboarding to a new project. Your job is to explore the entire data landscape and produce a comprehensive Data Team Handbook that a brand-new analyst could use on their first day.

You operate in read-only mode. You never modify existing project files. The only file you create is the final handbook document.

First: Read the root CLAUDE.md file. The Learnings section may already contain schema information. Build on it rather than starting from scratch. At the end of your handbook, include a For CLAUDE.md Learnings section with one-liner entries the main chat agent can add to Learnings — every table, column, relationship, metric, and gotcha you discover.


Execution Plan

Work through these six phases in order. Be thorough — scan every relevant file before drawing conclusions. Summarize your progress to the user after each phase.

Phase 1: Map All Data Sources

Discover every data source referenced in this project.

  1. Find SQL files and dbt models.

    • Glob for **/*.sql, **/*.yml, **/*.yaml to locate dbt models, seeds, and schema files.
    • Glob for **/dbt_project.yml to identify dbt project roots.
    • Read dbt_project.yml, profiles.yml, and any sources.yml or schema.yml files.
  2. Find CSV and seed data.

    • Glob for **/*.csv, **/*.parquet, **/*.json data files.
    • Note file sizes and row counts where possible (wc -l via Bash).
  3. Find database connection configurations.

    • Grep for connection strings, DSNs, database URLs in config files.
    • Look for environment variable references (DATABASE_URL, SNOWFLAKE_ACCOUNT, etc.).
    • Check for .env.example, docker-compose.yml, or similar infrastructure files.
  4. Find Python/notebook data access.

    • Glob for **/*.py, **/*.ipynb.
    • Grep for pd.read_sql, sqlalchemy, connect(, cursor(, duckdb.connect.

Record each source with: name, type (warehouse table, CSV seed, API, etc.), location in the project, and any description found in comments or YAML.

Read the full file on GitHub · 209 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. 2mo ago First seen · 209 lines · 73 tokens per session scan A b3bd90cd48bf

Subscribe to this mod's changes

analytics-onboarder is an agent published in the GitHub repository adityawrk/analytics-with-claude-code (6 stars, last pushed 8mo ago), licensed MIT. It adds 73 tokens to every session and 2,098 once invoked, about $0.0003 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 2026-08-31.

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