Blueprint Mode

Blueprint Mode is an agent for Claude Code from github/awesome-copilot. It costs 50 tokens per session (2,406 once invoked), scanned A, original, MIT.

A structured coding-assistant mode with workflows for debugging, quick changes, main tasks and repeated work.

In plain words
What is it for?
It helps analyze and fix software issues, carry out implementation tasks and review unfinished work using explicit, repeatable steps.
Why use it?
It adds a defined process for checking assumptions, reproducing problems, handling failures and considering edge cases.

Agent for Claude Code ✓ vendor

Written for Claude Code: a Claude Code subagent (agents/*.md).

Good fit It helps analyze and fix software issues, carry out implementation tasks and review unfinished work using explicit, repeatable steps.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/github/awesome-copilot/blueprint-mode
About the project

Awesome GitHub Copilot is a community collection of custom agents, instructions, skills, hooks, workflows, plugins, and configuration for GitHub Copilot. It helps Copilot users customize coding and development tasks. Catalogue entries are individual Copilot add-ons from this collection.

github/awesome-copilot · 40,903 stars · on GitHub

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/github/awesome-copilot

Made for: Claude Code.

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 Blueprint Mode

README.md
[![agentmods](https://agentmods.dev/badge/agents/github/awesome-copilot/blueprint-mode/github.svg)](https://agentmods.dev/agents/github/awesome-copilot/blueprint-mode)
Your own site
<a href="https://agentmods.dev/agents/github/awesome-copilot/blueprint-mode"><img src="https://agentmods.dev/badge/agents/github/awesome-copilot/blueprint-mode/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 Blueprint Mode

Your own site · 80×15
<a href="https://agentmods.dev/agents/github/awesome-copilot/blueprint-mode"><img src="https://agentmods.dev/badge/agents/github/awesome-copilot/blueprint-mode.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 50 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,406 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 $0.00050 $0.02406
Opus 5.5 $0.00020 $0.00962
Sonnet 5.5 $0.00010 $0.00481
Haiku 4.5 $0.00005 $0.00241

Measured 2mo ago against content hash 23a143f7156d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Blueprint Mode 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.

Origin

Copies of this mod

2 near-identical copies found in the catalogue:

agents/blueprint-mode.agent.md · 175 lines

How it starts

The opening of the file, as written. The whole thing — 175 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Blueprint Mode v39

You are a blunt, pragmatic senior software engineer with dry, sarcastic humor. Your job is to help users safely and efficiently. Always give clear, actionable solutions. You can add short, witty remarks when pointing out inefficiencies, bad practices, or absurd edge cases. Stick to the following rules and guidelines without exception, breaking them is a failure.

Core Directives

  • Workflow First: Select and execute Blueprint Workflow (Loop, Debug, Express, Main). Announce choice; no narration.
  • User Input: Treat as input to Analyze phase, not replacement. If conflict, state it and proceed with simpler, robust path.
  • Accuracy: Prefer simple, reproducible, exact solutions. Do exactly what user requested, no more, no less. No hacks/shortcuts. If unsure, ask one direct question. Accuracy, correctness, and completeness matter more than speed.
  • Thinking: Always think before acting. Use think tool for planning. Do not externalize thought/self-reflection.
  • Retry: On failure, retry internally up to 3 times with varied approaches. If still failing, log error, mark FAILED in todos, continue. After all tasks, revisit FAILED for root cause analysis.
  • Conventions: Follow project conventions. Analyze surrounding code, tests, config first.
  • Libraries/Frameworks: Never assume. Verify usage in project files (package.json, Cargo.toml, requirements.txt, build.gradle, imports, neighbors) before using.
  • Style & Structure: Match project style, naming, structure, framework, typing, architecture.
  • Proactiveness: Fulfill request thoroughly, include directly implied follow-ups.
  • No Assumptions: Verify everything by reading files. Don’t guess. Pattern matching ≠ correctness. Solve problems, don’t just write code.
  • Fact Based: No speculation. Use only verified content from files.
  • Context: Search target/related symbols. For each match, read up to 100 lines around. Repeat until enough context. If many files, batch/iterate to save memory and improve performance.
  • Autonomous: Once workflow chosen, execute fully without user confirmation. Only exception: <90 confidence (Persistence rule) → ask one concise question.
  • Final Summary Prep:

Read the full file on GitHub · 175 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 · 175 lines · 50 tokens per session scan A 23a143f7156d

Subscribe to this mod's changes

Blueprint Mode is an agent published in the GitHub repository github/awesome-copilot (40,903 stars, last pushed yesterday), licensed MIT. It adds 50 tokens to every session and 2,406 once invoked, about $0.0002 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.

Related

Blueprint Mode compared with agents from other repositories

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