molyanov-ai-dev: Skill for Claude Code

.agents/skills/methodology/SKILL.md

methodology is a skill for Claude Code, Codex from pavel-molyanov/molyanov-ai-dev. It costs 73 tokens per session (2,918 once invoked), scanned A, original, MIT.

A guide to an AI-first software development process, where project knowledge, agreed feature plans, focused skills, and reviews shape the work.

In plain words
What is it for?
Use it to understand how skills are selected, how feature requirements are approved and implemented, and how completed work is reviewed and finalized.
Why use it?
It clarifies which workflow to use for a small change, a planned feature, a new project, or documentation work.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: reads .claude/ paths; mentions CLAUDE.md; reads ~/.codex paths.

This is pavel-molyanov/molyanov-ai-dev's own configuration. It tells Claude Code and Codex how to work on molyanov-ai-dev itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything molyanov-ai-dev configures →

Reuse

Borrowing it

Nothing to install: this file belongs to pavel-molyanov/molyanov-ai-dev. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/pavel-molyanov/molyanov-ai-dev/main/.agents/skills/methodology/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/pavel-molyanov/molyanov-ai-dev

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 methodology

README.md
[![agentmods](https://agentmods.dev/badge/skills/pavel-molyanov/molyanov-ai-dev/methodology/github.svg)](https://agentmods.dev/skills/pavel-molyanov/molyanov-ai-dev/methodology)
Your own site
<a href="https://agentmods.dev/skills/pavel-molyanov/molyanov-ai-dev/methodology"><img src="https://agentmods.dev/badge/skills/pavel-molyanov/molyanov-ai-dev/methodology/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 methodology

Your own site · 80×15
<a href="https://agentmods.dev/skills/pavel-molyanov/molyanov-ai-dev/methodology"><img src="https://agentmods.dev/badge/skills/pavel-molyanov/molyanov-ai-dev/methodology.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 73 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,918 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 warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Rogue Agent · line 217
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
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 $0.00073 $0.02918
Opus 5.5 $0.00029 $0.01167
Sonnet 5.5 $0.00015 $0.00584
Haiku 4.5 $0.00007 $0.00292

Measured 6d ago against content hash 178426ecce7f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

methodology 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 6d 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.

.agents/skills/methodology/SKILL.md · 274 lines

How it starts

The opening of the file, as written. The whole thing — 274 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AI-First Development Methodology

Purpose

The methodology keeps project and feature work understandable across sessions while making the process proportional to the task. Durable project facts live in Project Knowledge, an approved user-spec is the contract for a planned feature, execution skills own their domain workflows, and fresh reviewer agents diagnose completed work without taking decisions away from the orchestrator or the user.

Operating Model

Requests route directly to skills by intent. The global commands/ source is currently empty; feature planning, direct execution, initialization, documentation, and finalization do not depend on command wrapper files. Request the workflow in plain language; historical shorthand such as /new-user-spec or /done does not imply that an installed slash-command wrapper exists.

Choose the smallest path that fits the work:

Need Path
Small, well-defined change Invoke the matching execution skill directly
Feature whose behavior or approach needs agreement user-spec-planning → approval → execution → finalization
New repository project-initialization → initial Project Knowledge → feature or ad-hoc work
Documentation-only work documentation-writing with the evidence boundary named by the request
Review or audit only Use the matching review skill or reviewer without modifying the artifact

One request may activate several skills. For example, a UI feature with state changes uses both layout-writing and code-writing; their verification and reviewers are coordinated in one execution rather than treated as unrelated pipelines.

Planned Feature Lifecycle

user-spec-planning → explicit approval → new task: implement the approved spec
→ verified implementation commit → documentation-writing feature finalization

Plan the Feature

user-spec-planning owns the complete planning contract:

Read the full file on GitHub · 274 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. 6d ago Changed · -28 lines · -16 tokens per session 178426ecce7f
  2. 1mo ago First seen · 302 lines · 89 tokens per session scan A 6943e9310b03

Subscribe to this mod's changes

methodology is a skill published in the GitHub repository pavel-molyanov/molyanov-ai-dev (300 stars, last pushed 6d ago), licensed MIT. It adds 73 tokens to every session and 2,918 once invoked, about $0.0003 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 2026-08-30.

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