data-platform

data-platform is a skill for Claude Code, Codex from i9wa4/dotfiles. It costs 43 tokens per session (492 once invoked), scanned A, original, MIT.

Repository guidance for working with BigQuery, Databricks, dbt, cloud authentication, and related data-platform tools. BigQuery and Databricks are services for storing and querying data; dbt helps build repeatable data transformations.

In plain words
What is it for?
Use it for cost-aware BigQuery queries, Databricks APIs and SQL, dbt setup, restricted data workflows, JSON or VARIANT data, dashboards, notebooks, and cloud login steps.
Why use it?
It reduces the risk of expensive queries, unsafe production changes, incorrect SQL dialects, or credentials being handled in the wrong place.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it for cost-aware BigQuery queries, Databricks APIs and SQL, dbt setup, restricted data workflows, JSON or VARIANT data, dashboards, notebooks, and cloud login steps.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/i9wa4/dotfiles/data-platform
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 i9wa4/dotfiles --skill data-platform
Clone the repo
git clone --depth 1 https://github.com/i9wa4/dotfiles

Made for: Claude Code, Codex.

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 data-platform

README.md
[![agentmods](https://agentmods.dev/badge/skills/i9wa4/dotfiles/data-platform/github.svg)](https://agentmods.dev/skills/i9wa4/dotfiles/data-platform)
Your own site
<a href="https://agentmods.dev/skills/i9wa4/dotfiles/data-platform"><img src="https://agentmods.dev/badge/skills/i9wa4/dotfiles/data-platform/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 data-platform

Your own site · 80×15
<a href="https://agentmods.dev/skills/i9wa4/dotfiles/data-platform"><img src="https://agentmods.dev/badge/skills/i9wa4/dotfiles/data-platform.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 43 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 492 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 $0.00043 $0.00492
Opus 5.5 $0.00017 $0.00197
Sonnet 5.5 $0.00009 $0.00098
Haiku 4.5 $0.00004 $0.00049

Measured 1mo ago against content hash 1a9a1dbcec3e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

data-platform 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/databricks-libs.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/data-platform/SKILL.md · 57 lines

What it actually says

Data Platform

Owns repo-local data-platform guardrails. These references are self-contained for local safety and workflow rules; broad provider skill packs are reference-only unless deliberately promoted into the active runtime bundle.

1. Scope

  • BigQuery cost-aware query patterns, GoogleSQL guardrails, table design, and slot usage checks.
  • Databricks Queries API, VARIANT/JSON patterns, dashboard API notes, dbt integration, and Jupyter kernel execution.
  • Local dbt target setup and Databricks SQL dialect caveats.
  • Restricted BigQuery/dbt safety workflows that keep local runs out of production schemas.
  • Cloud authentication workflows that must run through a user-authenticated pane instead of the agent pane.

Out of scope:

  • Agent harness runtime, Home Manager agent config, hooks, postman routing, or installed agent outputs; use dotfiles.
  • GitHub issue, PR, review, or public-surface mechanics; use dev-platform-workflow.
  • Diagram authoring or export workflows; use diagramming.
  • Generic Bash, Python, Nix, Markdown, or implementation-loop work; use programming.

2. Workflow

  1. Inspect the relevant files, current repo conventions, and git status.
  2. Select the focused reference below before changing files or running data commands.
  3. For any command that can write cloud or warehouse state, verify the target, schema, and approval requirements before execution.
  4. Keep repo-local safety constraints in focused references and keep the owner skill as the primary trigger surface.
  5. Run the fastest focused check during iteration, then the nearest repo validation surface before reporting success.

3. References

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 Changed · +1 lines 1a9a1dbcec3e
  2. 2mo ago First seen · 56 lines · 43 tokens per session scan A daf74548c5c9

Subscribe to this mod's changes

data-platform is a skill published in the GitHub repository i9wa4/dotfiles (12 stars, last pushed today), licensed MIT. It adds 43 tokens to every session and 492 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.

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