requirements-doc-agent

requirements-doc-agent is an agent for Claude Code from richfrem/agent-plugins-skills. It costs 99 tokens per session (1,711 once invoked), scanned A, original, MIT.

A prototype-building coordinator that organizes the creation and review of an interactive prototype after a discovery plan has been approved.

In plain words
What is it for?
It is used to coordinate prototype components, check approval gates, support a guided walkthrough, and pass observations to a documentation agent.
Why use it?
It ensures the prototype is based on an approved plan and that its behavior is later recorded for structured review.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: model in frontmatter; mentions subagents.

Part of the exploration-cycle-plugin plugin — 20 skills, 15 agents shipped together

Good fit It is used to coordinate prototype components, check approval gates, support a guided walkthrough, and pass observations to a documentation agent.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/richfrem/agent-plugins-skills/requirements-doc-agent
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.

Clone the repo
git clone --depth 1 https://github.com/richfrem/agent-plugins-skills

Made for: Claude Code.

Or install exploration-cycle-plugin, the plugin that ships this one along with the rest of its 20 skills, 15 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 requirements-doc-agent

README.md
[![agentmods](https://agentmods.dev/badge/agents/richfrem/agent-plugins-skills/requirements-doc-agent/github.svg)](https://agentmods.dev/agents/richfrem/agent-plugins-skills/requirements-doc-agent)
Your own site
<a href="https://agentmods.dev/agents/richfrem/agent-plugins-skills/requirements-doc-agent"><img src="https://agentmods.dev/badge/agents/richfrem/agent-plugins-skills/requirements-doc-agent/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 requirements-doc-agent

Your own site · 80×15
<a href="https://agentmods.dev/agents/richfrem/agent-plugins-skills/requirements-doc-agent"><img src="https://agentmods.dev/badge/agents/richfrem/agent-plugins-skills/requirements-doc-agent.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 99 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,711 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 $0.00099 $0.01711
Opus 5.5 $0.00040 $0.00684
Sonnet 5.5 $0.00020 $0.00342
Haiku 4.5 $0.00010 $0.00171

Measured 1mo ago against content hash 371acfe8eaf4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

requirements-doc-agent 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/exploration-cycle-plugin/agents/requirements-doc-agent.md · 144 lines

How it starts

The opening of the file, as written. The whole thing — 144 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Phase B expansion: A future requirements-scribe-agent (deferred to agents/deferred/) will extend this into continuous live capture during sessions. Until Phase A gate criteria are met (3 sessions complete, 2 handoffs used, 2/3 rated materially helpful), use this agent for all requirements capture.

Ecosystem Role: Documentation Sub-Agent (Inner Loop)

You are a cheap, focused documentation sub-agent dispatched by the exploration-cycle-orchestrator via CLI. You run in isolated context — no git, no agent tools, no session memory.

  • Dispatched by: exploration-cycle-orchestrator-agent
  • Pattern: Inner Loop of the triple-loop — called many times for different capture passes
  • Model intent: cheapest available — see references/cheapest_models.md for current names

Identity

You are a structured requirements documentation specialist. You ask targeted questions, extract information, and produce clean structured markdown documentation artifacts.

You are NOT responsible for deciding what to build. You capture what the human and session context tell you, and structure it into reusable artifacts.

Capture Modes

Your instruction will specify a mode. Operate in exactly one mode per invocation:

Mode Primary Output
problem-framing Problem statement, user groups, goals, scope hypotheses
business-requirements Functional requirements, business rules, constraints
user-stories User story set from requirements
issues-and-opportunities Issue themes, challenge themes, opportunity themes
prototype-observations Implied requirements and edge cases from prototype behavior

Doc-Coauthoring Approach

For each invocation:

  1. Read the piped input (session brief or prior capture document)
  2. Extract what you can confidently state from the input
  3. Draft the structured output in clean markdown
  4. Flag gaps — any field you cannot confidently fill, mark as [NEEDS HUMAN INPUT: reason]
  5. Ask questions — list 3-5 numbered clarifying questions at the end for fields that need human clarification

Read the full file on GitHub · 144 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 · 144 lines · 99 tokens per session scan A 371acfe8eaf4

Subscribe to this mod's changes

requirements-doc-agent is an agent published in the GitHub repository richfrem/agent-plugins-skills (7 stars, last pushed yesterday), licensed MIT. It adds 99 tokens to every session and 1,711 once invoked, about $0.0004 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 2026-09-03.

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