sync-feature-flows

sync-feature-flows is a skill for Claude Code from Abilityai/abilities. It costs 29 tokens per session (829 once invoked), scanned A, original, MIT.

A feature-flow documentation synchroniser that connects recent code changes with documents describing how features work.

In plain words
What is it for?
It reviews recent Git history and source code, updates affected flow documents, creates documents for new features, and maintains their index.
Why use it?
It keeps those documents from becoming outdated when files, endpoints, line references, or feature behaviour change.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Part of the dev-methodology plugin — 18 skills, 3 agents shipped together

Good fit It reviews recent Git history and source code, updates affected flow documents, creates documents for new features, and maintains their index.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/abilityai/abilities/sync-feature-flows
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 Abilityai/abilities --skill sync-feature-flows
Clone the repo
git clone --depth 1 https://github.com/Abilityai/abilities

Made for: Claude Code.

Or install dev-methodology, the plugin that ships this one along with the rest of its 18 skills, 3 agents.

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 sync-feature-flows

README.md
[![agentmods](https://agentmods.dev/badge/skills/abilityai/abilities/sync-feature-flows/github.svg)](https://agentmods.dev/skills/abilityai/abilities/sync-feature-flows)
Your own site
<a href="https://agentmods.dev/skills/abilityai/abilities/sync-feature-flows"><img src="https://agentmods.dev/badge/skills/abilityai/abilities/sync-feature-flows/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 sync-feature-flows

Your own site · 80×15
<a href="https://agentmods.dev/skills/abilityai/abilities/sync-feature-flows"><img src="https://agentmods.dev/badge/skills/abilityai/abilities/sync-feature-flows.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 29 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 829 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 $0.00029 $0.00829
Opus 5.5 $0.00012 $0.00332
Sonnet 5.5 $0.00006 $0.00166
Haiku 4.5 $0.00003 $0.00083

Measured 1mo ago against content hash 55595f08e0e7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

sync-feature-flows 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/dev-methodology/skills/sync-feature-flows/SKILL.md · 104 lines

How it starts

The opening of the file, as written. The whole thing — 104 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Sync Feature Flows

ℹ️ First, set expectations: before anything else, print one short line with this skill's version and its most recent change — the top entry of metadata.changelog above — e.g. sync-feature-flows vX.Y — recent: <summary>. Then proceed.

Analyze code changes and synchronize feature flow documentation.

Purpose

Keep feature flow documentation in sync with code changes by:

  • Detecting which features were affected by recent changes
  • Updating existing flow documents with new file paths, line numbers, endpoints
  • Creating new flow documents for newly introduced features
  • Maintaining a minimal, navigable index in feature-flows.md

State Dependencies

Source Location Read Write Description
Feature Flows Index docs/memory/feature-flows.md ✅ ✅ Flow index (keep minimal)
Feature Flow Docs docs/memory/feature-flows/*.md ✅ ✅ Individual flow documents
Git History .git ✅ Recent changes
Source Code src/ ✅ All source files

Arguments

  • $ARGUMENTS:
    • recent or empty: Analyze last 5 commits
    • HEAD~N..HEAD: Specific commit range
    • file1.py file2.vue: Specific files to analyze

Process

Step 1: Identify Changed Files

# If 'recent' or no argument
git log --oneline -5 --name-only | grep -E '\.(py|vue|js|ts|tsx|jsx)$' | sort -u

# If commit range provided
git diff --name-only $ARGUMENTS | grep -E '\.(py|vue|js|ts|tsx|jsx)$'

Step 2: Map Files to Features

Find which existing flow documents reference the changed files:

grep -rl "changed-file-name" docs/memory/feature-flows/*.md

Step 3: Check Existing Flows

Categorize:

  • Needs Update: Flow exists but code changed significantly
  • Needs Creation: No flow exists for this feature
  • Up to Date: Flow exists and changes are minor

Step 4: Present Analysis

[APPROVAL GATE]

Present findings and wait for approval before making changes.

Read the full file on GitHub · 104 lines

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 First seen · 104 lines · 29 tokens per session scan A 55595f08e0e7

Subscribe to this mod's changes

sync-feature-flows is a skill published in the GitHub repository Abilityai/abilities (12 stars, last pushed 3d ago), licensed MIT. It adds 29 tokens to every session and 829 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 2026-09-07.

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