fpf-sync

fpf-sync is a skill for Claude Code, Codex from dimonier/skills. It costs 118 tokens per session (909 once invoked), scanned A, original, no licence file.

A maintenance tool that synchronizes the fpf-core skill with the canonical FPF-Spec.md file, the main document containing the FPF specification. It also updates bundled helper code and shared files when needed.

In plain words
What is it for?
Use it after pulling new FPF specification commits, when references are stale, or during scheduled maintenance of LFW skills.
Why use it?
It prevents the skill from using an outdated specification, stale references, or incorrect counts after repository changes.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/dimonier/skills/fpf-sync
Any agent
npx skills add dimonier/skills --skill fpf-sync
Clone the repo
git clone --depth 1 https://github.com/dimonier/skills

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 fpf-sync

README.md
[![agentmods](https://agentmods.dev/badge/skills/dimonier/skills/fpf-sync.svg)](https://agentmods.dev/skills/dimonier/skills/fpf-sync)
Your own site
<a href="https://agentmods.dev/skills/dimonier/skills/fpf-sync"><img src="https://agentmods.dev/badge/skills/dimonier/skills/fpf-sync.svg" alt="Measured on agentmods" height="20"></a>
Per session 118 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 909 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown 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 $0.00118 $0.00909
Opus 5 $0.00059 $0.00454
Sonnet 5 $0.00024 $0.00182
Haiku 4.5 $0.00012 $0.00091

Measured 4d ago against content hash ac1303587777, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

fpf-sync 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 4d ago.

The scan reads SKILL.md. This mod also ships 4 executable files (scripts/_common.py, scripts/decompose_fpf.py, scripts/errors.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/fpf-sync/SKILL.md · 77 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

4 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. 4d ago First seen · 77 lines · 118 tokens per session scan A ac1303587777

Subscribe to this mod's changes

fpf-sync is a skill published in the GitHub repository dimonier/skills (6 stars, last pushed today), with no licence file. It adds 118 tokens to every session and 909 once invoked, about $0.0006 per session on Opus 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.

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