source-driven

source-driven is a skill for Claude Code, Codex from OutlineDriven/odin-claude-plugin. It costs 36 tokens per session (831 once invoked), scanned A, original, Apache-2.0.

A development workflow for writing framework-specific code from official documentation. It checks dependency versions and records sources for the technical choices it makes.

In plain words
What is it for?
Use it when implementing or checking code that depends on a particular framework, language, or library.
Why use it?
It reduces the risk of relying on outdated or incorrect framework patterns. When a pattern cannot be verified, it marks that uncertainty explicitly.

Skill for Claude CodeCodex

Written for Claude Code and Codex: shipped in a Claude Code plugin, but also agents/openai.yaml present.

Part of the odin-code plugin — 60 skills shipped together

Good fit Use it when implementing or checking code that depends on a particular framework, language, or library.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/outlinedriven/odin-claude-plugin/source-driven
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 OutlineDriven/odin-claude-plugin --skill source-driven
Clone the repo
git clone --depth 1 https://github.com/OutlineDriven/odin-claude-plugin

Made for: Claude Code, Codex.

Or install odin-code, the plugin that ships this one along with the rest of its 60 skills.

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 source-driven

README.md
[![agentmods](https://agentmods.dev/badge/skills/outlinedriven/odin-claude-plugin/source-driven/github.svg)](https://agentmods.dev/skills/outlinedriven/odin-claude-plugin/source-driven)
Your own site
<a href="https://agentmods.dev/skills/outlinedriven/odin-claude-plugin/source-driven"><img src="https://agentmods.dev/badge/skills/outlinedriven/odin-claude-plugin/source-driven/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 source-driven

Your own site · 80×15
<a href="https://agentmods.dev/skills/outlinedriven/odin-claude-plugin/source-driven"><img src="https://agentmods.dev/badge/skills/outlinedriven/odin-claude-plugin/source-driven.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 36 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 831 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. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00036 $0.00831
Opus 5.5 $0.00014 $0.00332
Sonnet 5.5 $0.00007 $0.00166
Haiku 4.5 $0.00004 $0.00083

Measured 1mo ago against content hash 20a81a6df32f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

source-driven 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.

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.

plugins/odin-code/skills/source-driven/SKILL.md · 42 lines

How it starts

The opening of the file, as written. The whole thing — 42 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Source-driven development

Contract

Field Bound contract
Trigger The current task is writing or verifying framework-specific code, boilerplate, or a documented, correct implementation.
Authority Reversible local: writes only framework-specific code plus full-URL citations; rollback is version control (revert to last commit on failure). No remote mutation.
Side effect Local writes with explicit UNVERIFIED flags for unverifiable patterns.
Done Every framework-specific decision is backed by a cited official source and unverified patterns are explicitly flagged.

Inputs

  • Framework context (required): the framework, language, or library.
  • Dependency file (required): package.json, requirements.txt, go.mod, Cargo.toml, Gemfile, composer.json, or pyproject.toml.
  • Stack examples (optional): examples supplied by the caller. This skill has no bundled stack-reference dependency.

Procedure

  1. Read the project's dependency file and state the exact pinned versions. Done when: every dependency in the file has its pinned version stated.
  2. For each dependency about to be written against, read the latest stable release from the release channel (registry, releases page, official download page). Report pinned and latest versions side by side. Name the gap when they differ. Done when: each touched dependency shows pinned and latest side by side, with the gap named when they differ.
  3. Fetch the official documentation page for the exact feature being implemented. Use the source hierarchy: (1) official docs, (2) official blog/changelog, (3) web standards references (MDN, web.dev), (4) runtime compatibility references. Never use Stack Overflow, blog posts, tutorials, or training data as primary sources. Done when: the fetched page for each feature comes from the highest available tier of the hierarchy and no banned source is cited.
  4. Extract the implementation patterns shown in the fetched docs. Use those exact API signatures. If the docs show a newer approach, use the newest one the pinned version supports. Do not use deprecated forms. Done when: every written API signature matches the fetched docs for the pinned version and no deprecated form remains.
  5. When official sources contradict each other, report the discrepancy. Do not silently choose one. Done when: each contradiction surfaces as a CONFLICT DETECTED report rather than a silent pick.
  6. Write code that follows the documented patterns. Every non-obvious decision gets a full-URL citation in a code comment. Quote the relevant passage when it supports a non-obvious decision. Done when: each non-obvious decision carries a full-URL citation, quoting the supporting passage where one exists.
  7. Flag any pattern that could not be verified against official documentation with an explicit UNVERIFIED marker rather than a hedged disclaimer or confident guess. Done when: every unverified pattern carries an UNVERIFIED marker and none is presented as confirmed.

Read the full file on GitHub · 42 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 Changed · -16 tokens per session 20a81a6df32f
  2. 1mo ago First seen · 42 lines · 52 tokens per session scan A 0cf9bdb42e2a

Subscribe to this mod's changes

source-driven is a skill published in the GitHub repository OutlineDriven/odin-claude-plugin (37 stars, last pushed 21d ago), licensed Apache-2.0. It adds 36 tokens to every session and 831 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 2026-09-04.

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