nfl-analytics: Skill for Claude Code

.claude/skills/rebuild/SKILL.md

rebuild is a skill for Claude Code from parthakker/nfl-analytics. It costs 18 tokens per session (198 once invoked), scanned A, original, MIT.

A rebuild procedure that recreates an NFL analytics warehouse—a database for storing prepared football data—and its derived views from data already on disk.

In plain words
What is it for?
Use it after changing downloaded data or warehouse-building code, then run the warehouse tests and check the travel-data result.
Why use it?
It provides a repeatable way to regenerate the database and check that the rebuilt data is usable. It also points out common failures such as missing files or a database lock.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter.

This is parthakker/nfl-analytics's own configuration. It tells Claude Code how to work on nfl-analytics 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 nfl-analytics configures →

Reuse

Borrowing it

Nothing to install: this file belongs to parthakker/nfl-analytics. 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/parthakker/nfl-analytics/main/.claude/skills/rebuild/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/parthakker/nfl-analytics

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 rebuild

README.md
[![agentmods](https://agentmods.dev/badge/skills/parthakker/nfl-analytics/rebuild/github.svg)](https://agentmods.dev/skills/parthakker/nfl-analytics/rebuild)
Your own site
<a href="https://agentmods.dev/skills/parthakker/nfl-analytics/rebuild"><img src="https://agentmods.dev/badge/skills/parthakker/nfl-analytics/rebuild/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 rebuild

Your own site · 80×15
<a href="https://agentmods.dev/skills/parthakker/nfl-analytics/rebuild"><img src="https://agentmods.dev/badge/skills/parthakker/nfl-analytics/rebuild.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 18 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 198 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 $0.00018 $0.00198
Opus 5.5 $0.00007 $0.00079
Sonnet 5.5 $0.00004 $0.00040
Haiku 4.5 $0.00002 $0.00020

Measured 2mo ago against content hash e6d7d664140e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

rebuild 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/skills/rebuild/SKILL.md · 18 lines

What it actually says

Rebuild warehouse

  1. Preflight: explore.cmd (DuckDB browser UI) must be closed — the rebuild deletes and recreates nfl.duckdb.
  2. python -m nfl_analytics.cli rebuild (raw tables, ~60s) then python -m nfl_analytics.cli views (venues, weather parse, views, macros).
  3. Both must exit 0; views output ends with "travel sanity OK". Then python -m pytest -m warehouse -q.
  4. If a table fails with "no files match": non-optional glob missing from data/ — run /refresh-data instead. If the Jarvis server was up during the rebuild it may hold a stale handle — restart it if /api/health degrades.
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 · 18 lines · 18 tokens per session scan A e6d7d664140e

Subscribe to this mod's changes

rebuild is a skill published in the GitHub repository parthakker/nfl-analytics (1 stars, last pushed 11d ago), licensed MIT. It adds 18 tokens to every session and 198 once invoked, about $0.0001 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.

Related

rebuild compared with skills from other repositories

rebuild next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
rebuildparthakker/nfl-analyticsSkill111d agoMITA18Claude Code
usageCanner/WrenAISkill18k2d agononeA156Claude Code, Codex
generate-mdlCanner/WrenAISkill18k2d agononeA82Claude Code, Codex
dlt-connectorCanner/WrenAISkill18k2d agononeA158Claude Code, Codex
wrenCanner/WrenAISkill18k2d agononeA315Claude Code
duckdb-spatialznlgis/opengis-skillsSkill7610d agoMITA125Claude Code, Codex
duckdb-differentialtobilg/duckdb-differentialSkill484d agoMITA123Claude Code