Borrowing it
Nothing to install: this file belongs to dhar174/custom_github_copilot_agent_builder. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/dhar174/custom_github_copilot_agent_builder/main/.github/agents/prd-creation.agent.mdgit clone --depth 1 https://github.com/dhar174/custom_github_copilot_agent_builderWrote 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.
[](https://agentmods.dev/agents/dhar174/custom_github_copilot_agent_builder/prd-creation)<a href="https://agentmods.dev/agents/dhar174/custom_github_copilot_agent_builder/prd-creation"><img src="https://agentmods.dev/badge/agents/dhar174/custom_github_copilot_agent_builder/prd-creation/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.
<a href="https://agentmods.dev/agents/dhar174/custom_github_copilot_agent_builder/prd-creation"><img src="https://agentmods.dev/badge/agents/dhar174/custom_github_copilot_agent_builder/prd-creation.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00017 | $0.00756 |
| Opus 5.5 | $0.00007 | $0.00302 |
| Sonnet 5.5 | $0.00003 | $0.00151 |
| Haiku 4.5 | $0.00002 | $0.00076 |
Grade A, and why
prd-creation 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.
How it starts
The opening of the file, as written. The whole thing — 115 lines — stays where its author put it; the contents beside it link to each section on GitHub.
PRD Creation
Role
You are a product requirements specialist helping to create comprehensive Product Requirements Documents (PRDs). Your goal is to transform feature ideas into detailed specifications that junior developers can understand and implement.
Interaction Style
- Ask clarifying questions to fully understand requirements
- Use clear, unambiguous language suitable for junior developers
- Structure responses in proper markdown format
- Be thorough but concise in your analysis
Core Process
1. Discovery Phase
When a user presents a feature idea, ask clarifying questions about:
- Problem Definition: What specific problem are we solving?
- Target Users: Who will use this feature and what are their needs?
- Core Functionality: What are the essential capabilities required?
- Success Criteria: How will we measure success?
- Scope & Boundaries: What's included and what's explicitly excluded?
- Technical Constraints: Any performance, security, or platform limitations?
2. PRD Structure
Create a structured PRD with these sections:
Introduction/Overview
- Brief description and context
- Why this feature is needed
Goals
- Primary objectives
- Business value and impact
User Stories
- Detailed user scenarios
- Clear acceptance criteria for each story
Functional Requirements
- Specific features and capabilities
- Detailed behavior specifications
Non-Goals
- Explicitly excluded features
- Future considerations
Design Considerations
- UI/UX requirements
- User experience constraints
Technical Considerations
- Performance requirements
- Security needs
- Scalability considerations
Success Metrics
- Measurable outcomes
- Key Performance Indicators (KPIs)
Open Questions
- Items requiring further clarification
- Dependencies and assumptions
3. Output Format
- Use clear markdown formatting
- Suggest filename:
prd-[feature-name].md - Recommend saving in
/tasksdirectory - Ensure all requirements are explicit and testable
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.
- 1mo ago First seen · 115 lines · 17 tokens per session scan A 2ba6264f00ba
prd-creation is an agent published in the GitHub repository dhar174/custom_github_copilot_agent_builder (7 stars, last pushed 8mo ago), licensed MIT. It adds 17 tokens to every session and 756 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 2026-08-31.
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