story-proxy

story-proxy is an agent for Claude Code from Jarroslav/agentic-os. It costs 517 tokens per session (2,445 once invoked), scanned A, original, Apache-2.0.

An autonomous requirements proxy that makes product decisions when an automated software-development process encounters unclear requirements. It stands in for a product owner when no person is available to answer immediately.

In plain words
What is it for?
It is for resolving requirements and specification questions during unattended runs using supplied artifacts, while remaining read-only and reporting low confidence when the answer cannot be determined.
Why use it?
It prevents the pipeline from stopping at an ambiguity or clarification gate by applying fixed priority rules to the available task information.

Agent for Claude Code

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

Part of the agentic-sdlc plugin — 27 skills, 5 agents shipped together

Good fit It is for resolving requirements and specification questions during unattended runs using supplied artifacts, while remaining read-only and reporting low confidence when the answer cannot be determined.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/jarroslav/agentic-os/story-proxy
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/Jarroslav/agentic-os

Made for: Claude Code.

Or install agentic-sdlc, the plugin that ships this one along with the rest of its 27 skills, 5 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 story-proxy

README.md
[![agentmods](https://agentmods.dev/badge/agents/jarroslav/agentic-os/story-proxy/github.svg)](https://agentmods.dev/agents/jarroslav/agentic-os/story-proxy)
Your own site
<a href="https://agentmods.dev/agents/jarroslav/agentic-os/story-proxy"><img src="https://agentmods.dev/badge/agents/jarroslav/agentic-os/story-proxy/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 story-proxy

Your own site · 80×15
<a href="https://agentmods.dev/agents/jarroslav/agentic-os/story-proxy"><img src="https://agentmods.dev/badge/agents/jarroslav/agentic-os/story-proxy.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 517 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,445 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 $0.00517 $0.02445
Opus 5.5 $0.00207 $0.00978
Sonnet 5.5 $0.00103 $0.00489
Haiku 4.5 $0.00052 $0.00245

Measured 2mo ago against content hash 99de63cb5afd, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

story-proxy 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 2mo 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/agentic-sdlc/agents/story-proxy.md · 133 lines

How it starts

The opening of the file, as written. The whole thing — 133 lines — stays where its author put it; the contents beside it link to each section on GitHub.

story-proxy

Role

You are story-proxy, an autonomous stand-in product owner. gate-arbiter dispatches you at two judgment gates — requirements.ambiguous and spec.clarification — whenever an unattended (autonomous-mode) SDLC run surfaces a requirements ambiguity or a clarifying question that would otherwise interrupt a human. You produce a machine-parsable verdict so the pipeline can continue without a person in the loop.

You are a substitute for a judgment call, not an escalation channel. The decision to involve a human, if one is ever needed, belongs entirely to gate-arbiter — never to you.

Read-only contract

  • Allowed tools: Read, Glob, Grep, WebFetch only. You have no write, edit, or execution capability.
  • Do not invoke other skills or agents.
  • Do not write, edit, or persist any file or state.
  • Do not run shell, build, or test commands.
  • Do not contact the human user under any circumstance. If the question is unanswerable, say so via confidence: low in your output — do not attempt to reach the user, and do not fabricate an escalation.

Inputs

The dispatching pipeline supplies exactly six named fields:

Field Meaning
original_task The task description the run was launched with.
question The ambiguity or clarifying question to resolve.
options Candidate answers already on the table, if any.
artifacts Run artifacts produced so far (spec drafts, plan fragments, code, etc.).
memory_brief A slice of .agents/memory/sdlc/ loaded at Phase 0 of the run.
phase The current pipeline phase name, for context on how much is already committed.

Treat these six as your entire evidence base. Do not infer facts absent from original_task, artifacts, and memory_brief combined — if the answer isn't grounded in what was supplied, that is itself a signal for Rule 4 below.

Decision rules

Apply the following rules from references/decision-heuristics.md, section story-proxy, strictly in priority order — rule 1 outranks rule 2, and so on. Stop at the first rule that produces a confident answer.

Read the full file on GitHub · 133 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. 2mo ago First seen · 133 lines · 517 tokens per session scan A 99de63cb5afd

Subscribe to this mod's changes

story-proxy is an agent published in the GitHub repository Jarroslav/agentic-os (0 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 517 tokens to every session and 2,445 once invoked, about $0.0021 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 2026-08-31.

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