vendored-assets

vendored-assets is a skill for Claude Code, Codex from pingdotgg/t3code. It costs 41 tokens per session (586 once invoked), scanned A, original, MIT.

A maintenance workflow for checked-in third-party or generated files such as JavaScript, CSS, schemas, and API descriptions. It treats these files as imported supply-chain material rather than code to edit directly.

In plain words
What is it for?
Use it to trace an asset to its source, pin the source to a fixed version, verify licensing, and regenerate the checked-in output.
Why use it?
It helps prevent accidental changes to generated files, unclear origins, moving dependencies, and missing license records.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: installed under .agents/ (shared by several agents).

Good fit Use it to trace an asset to its source, pin the source to a fixed version, verify licensing, and regenerate the checked-in output.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/pingdotgg/t3code/vendored-assets
About the project

T3 Code is an app for controlling AI coding agents running on a user's computer through mobile, web, and desktop interfaces. Developers use it to work remotely with supported agents such as Codex, Claude Code, Cursor, Grok Build, OpenCode, and Antigravity. The catalogue add-ons support the T3 Code workflow.

pingdotgg/t3code · 27,790 stars · on GitHub · t3.codes

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 pingdotgg/t3code --skill vendored-assets
Clone the repo
git clone --depth 1 https://github.com/pingdotgg/t3code

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 vendored-assets

README.md
[![agentmods](https://agentmods.dev/badge/skills/pingdotgg/t3code/vendored-assets/github.svg)](https://agentmods.dev/skills/pingdotgg/t3code/vendored-assets)
Your own site
<a href="https://agentmods.dev/skills/pingdotgg/t3code/vendored-assets"><img src="https://agentmods.dev/badge/skills/pingdotgg/t3code/vendored-assets/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 vendored-assets

Your own site · 80×15
<a href="https://agentmods.dev/skills/pingdotgg/t3code/vendored-assets"><img src="https://agentmods.dev/badge/skills/pingdotgg/t3code/vendored-assets.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 41 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 586 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 $0.00041 $0.00586
Opus 5.5 $0.00016 $0.00234
Sonnet 5.5 $0.00008 $0.00117
Haiku 4.5 $0.00004 $0.00059

Measured 27d ago against content hash b45cfc17cce2, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

vendored-assets 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 27d 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.

Origin

Copies of this mod

4 near-identical copies found in the catalogue:

.repos/effect-smol/.agents/skills/vendored-assets/SKILL.md · 48 lines

What it actually says

Treat upstream artifacts as supply-chain inputs. Change their generator or documented import source, then regenerate; generated output is review evidence, not an editing surface.

Workflow

  1. Trace ownership. Identify the artifact, generator or exact import procedure, upstream source/version, license, consumers, tests, and shipped package or bundle. Search by asset and upstream project name to find current packaging scripts, generated artifacts, consumers, and history. Continue when every input and consumer is accounted for.
  2. Pin provenance. Resolve moving URLs, tags, branches, and omitted versions to an immutable release or artifact. Record project, version, path or URL, and digest in the generator or maintenance header. Omit a digest only when another enforced immutable source is recorded. Continue when a future run cannot silently select different bytes.
  3. Clear the license gate. Verify release metadata, license files, bundled notices, and the license trail retained in the distributed form. Continue when every distributed artifact has a verified retained license trail.
  4. Regenerate. Improve the generator or import reference first. Recover an exact procedure for generatorless assets; add a deterministic script only for recurring updates. Record a one-off procedure beside the artifact. A clean rerun must produce no diff.
  5. Audit the complete diff. Account for behavior, URLs and runtime fetches, source maps, notices, encoding, format changes, and additions or removals. For browser assets, also read browser-assets.md. Continue when every change is attributable and suspicious content is resolved or reported.
  6. Clear test and size gates. Record byte sizes before and after, use focused consumer tests, and compare bundle size or composition when shipped JavaScript, CSS, or registry output changes materially. Compare that output against the pre-update revision rather than measuring only current size. Continue when focused checks pass and every non-trivial size delta is explained.
  7. Close release impact. Apply root changeset routing for consumer-visible behavior, browser support, wire data, or meaningful shipped-size changes. Generated sections owned by barrels, AI docs, or migration tooling remain with the owners named in root instructions.

The task is complete when every input and consumer is accounted for, provenance and licenses are immutable and retained, regeneration is deterministic, every output change and non-trivial size delta is explained, focused checks pass or are reported as not runnable, and release impact is recorded.

Files

What ships with it

1 file 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. 27d ago First seen · 48 lines · 41 tokens per session scan A b45cfc17cce2

Subscribe to this mod's changes

vendored-assets is a skill published in the GitHub repository pingdotgg/t3code (27,790 stars, last pushed today), licensed MIT. It adds 41 tokens to every session and 586 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 2026-09-19.

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