kaggle-solutions

kaggle-solutions is a skill for Claude Code, Codex from zhulei227/EasyMLOps. It costs 105 tokens per session (2,063 once invoked), scanned A, original, Apache-2.0.

A searchable archive of top solutions from Kaggle competitions. Kaggle is a platform where people compete to build models for data problems; the archive includes solution write-ups, code repositories, notebooks, and an offline copy of selected solution text.

In plain words
What is it for?
Use it to match a project to past competitions, study winning methods, and create an optimization checklist for validation, models, features, ensembles, or post-processing.
Why use it?
It reduces the time needed to find proven approaches to a similar data or machine-learning problem.

Skill for Claude CodeCodex

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

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is python scripts/embedding_index.py build # (re)build — run after downloads grow.

Good fit Use it to match a project to past competitions, study winning methods, and create an optimization checklist for validation, models, features, ensembles, or post-processing.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/zhulei227/EasyMLOps
agentmods
npx agentmods add skills/zhulei227/easymlops/kaggle_solutions

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 kaggle-solutions

README.md
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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 kaggle-solutions

Your own site · 80×15
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Per session 105 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,063 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 $0.00105 $0.02063
Opus 5.5 $0.00042 $0.00825
Sonnet 5.5 $0.00021 $0.00413
Haiku 4.5 $0.00011 $0.00206

Measured 10d ago against content hash f95770099901, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

kaggle-solutions 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 10d 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.

skills/kaggle_solutions/SKILL.md · 145 lines

How it starts

The opening of the file, as written. The whole thing — 145 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Kaggle Solutions

Overview

Query the community-maintained Kaggle solutions archive (https://kaggle.farid.one, source repo faridrashidi/kaggle-solutions), read top solutions fully offline, and automatically match the current business task to similar past competitions to derive optimization recommendations.

Primary Workflow: match current business → optimize

  1. Profile the task and match competitions — run scripts/match_task.py:
    • Explicit description: python scripts/match_task.py "churn prediction for telecom users" --metric auc --out report.md
    • Auto-profile a project directory (scans code/docs for task terms, metric hints and kaggle.com/c/ slugs): python scripts/match_task.py --dir path/to/project --out report.md The report contains: task profile, ranked similar competitions, techniques mined from offline winner pages (with original quotes), and an actionable optimization checklist (validation / models / features / ensembling / post-processing).
  2. Read the winning approaches — for the top matches use read <number> <rank> (offline) and distill concrete steps into the user's task; cite technique quotes from the report.
  3. Apply and iterate — turn the checklist into concrete changes for the user's pipeline (CV scheme, model choice, features, ensembling, post-processing), highest-frequency winner techniques first.
  4. If the best-matched competitions lack offline pages, run download_solutions.py (see below) and re-run match_task.py.

Semantic search: scripts/embedding_index.py (numpy TF-IDF vectors)

Local vector index over both corpora (721 competitions + ~1280 offline winner pages), stored at data/index/tfidf.npz. No model download; queries go through the CN→EN map so Chinese works.

python scripts/embedding_index.py build          # (re)build — run after downloads grow
python scripts/embedding_index.py "churn prediction" --corpus solutions --top 10
python scripts/embedding_index.py "欺诈检测" --corpus competitions --top 5
python scripts/embedding_index.py --status

Read the full file on GitHub · 145 lines

Files

What ships with it

60 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. 10d ago First seen · 145 lines · 105 tokens per session scan A f95770099901

Subscribe to this mod's changes

kaggle-solutions is a skill published in the GitHub repository zhulei227/EasyMLOps (23 stars, last pushed 3d ago), licensed Apache-2.0. It adds 105 tokens to every session and 2,063 once invoked, about $0.0004 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 2026-10-28.

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