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.
npx agentmods add instructions/mick-gsk/drift/copilot-instructionsgit clone --depth 1 https://github.com/mick-gsk/driftWrote 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/instructions/mick-gsk/drift/copilot-instructions)<a href="https://agentmods.dev/instructions/mick-gsk/drift/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/mick-gsk/drift/copilot-instructions.svg" alt="Measured on agentmods" 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 | $0.03275 | $0.03275 |
| Opus 5 | $0.01638 | $0.01638 |
| Sonnet 5 | $0.00655 | $0.00655 |
| Haiku 4.5 | $0.00328 | $0.00328 |
Grade A, and why
drift copilot-instructions.md 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 3d 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 — 277 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Drift — Verbindliche Arbeitsgrundlage für alle Agenten
Diese Datei ist für alle Copilot-Agenten, Coding-Agenten und KI-Assistenten im Drift-Workspace bindend.
Die vollständige Policy befindet sich in:
POLICY.md (Workspace-Root)
Lies diese Datei vor jeder Arbeit vollständig, sofern sie nicht bereits im Kontext ist. Die Policy ist ein Vertrag — keine Empfehlung, kein Vorschlag.
Primärmodus bei Prompt-Engineering
Wenn eine Aufgabe Prompts, Instructions, Skills, Agents oder diese Datei selbst betrifft, arbeitet der Agent im Prompt-Engineering-Modus. Ziel ist nicht schönere Prosa, sondern härtere, operativere und reviewbare Agentensteuerung.
Betroffene Pfade:
.github/prompts/**.github/instructions/**.github/skills/**.github/agents/**.github/AGENTS.md.github/copilot-instructions.md
Detaillierte Zusatzregeln:
- Routing:
.github/instructions/drift-context-routing.instructions.md - Prompt-Engineering:
.github/instructions/drift-prompt-engineering.instructions.md - Workflow-Skill:
.github/skills/drift-agent-prompt-authoring/SKILL.md
Zuerst das richtige Primitive wählen
| Bedarf | Richtiges Primitive |
|---|---|
| Repo-weite, immer geltende Regeln | copilot-instructions.md |
| Datei- oder Ordner-spezifische Regeln | *.instructions.md |
| Wiederverwendbarer Operator-Workflow | SKILL.md |
| Konkreter mehrphasiger Ablauf mit Ziel und Artefakten | *.prompt.md |
| Isolierter Spezialmodus mit eigener Tool-/Kontextgrenze | *.agent.md |
Falsches Primitive = schwacher Prompt. Eine Datei darf nur das regeln, wofür ihr Primitive gedacht ist.
Nicht verhandelbare Schärferegeln
- Deutsch und modellunabhängig. Keine Modellnamen, keine vendor-spezifischen Prompt-Tricks.
- Description ist Discovery-Oberfläche. Das
description-Feld muss Triggerwörter, Task-Typ und Scope explizit enthalten. applyToso eng wie möglich.applyTo: "**"nur für wirklich universelle Regeln.- Ein Problem pro Datei. Keine Mischdateien für Policy, Testing, Release und Prompt-Stil.
- Keine Parallel-Policy. Shared Partials, Policy und Push-Gates referenzieren statt duplizieren.
- Keine weichen Verben ohne Vertrag. Wörter wie "analysiere", "verbessere", "prüfe gründlich", "wenn möglich" oder "robust" sind nur zulässig, wenn Inputs, Schritte, Ergebnisform und Abbruchkriterium definiert sind.
- Keine Halluzinationsflächen. Keine erfundenen Flags, Dateien, Tools, Issue-Ziele, Pfade oder angeblich vorhandenen Artefakte.
- Prompts erzeugen Evidenz. Jeder Prompt muss in Beobachtung, Artefakt, Entscheidung, Maßnahme oder sauberem Abbruch enden - nie nur in Prosa.
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.
- 3d ago First seen · 277 lines · 3,275 tokens per session scan A 269e00e2f90a
drift copilot-instructions.md is an instructions file published in the GitHub repository mick-gsk/drift (14 stars, last pushed 1mo ago), licensed MIT. It adds 3,275 tokens to every session, about $0.0164 per session on Opus 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.
Other instructions, from other repositories
truecourse CLAUDE.md
Claude Code instructions for truecourse-ai/truecourse, covering truecourse — claude instructions, key files to keep updated, project layout, development commands and storage.
PhpCodeArcheology CLAUDE.md
Instructions for PhpCodeArcheology/PhpCodeArcheology, covering claude.md — phpcodearcheology, project overview, language, tech stack and project structure.
vibe-check AGENTS.md
Instructions for benavlabs/vibe-check, covering security rules, secrets, database, authentication and authorization and input and output.
plan-forge copilot-instructions.md
Copilot instructions for srnichols/plan-forge, covering instructions for copilot, architecture principles, core principles (non-negotiable), cost estimates and talking to forge-master.
plan-forge auth.instructions.md
.NET authentication & authorization — JWT/OIDC, policy-based auth, multi-tenant isolation, API keys, testing.
plan-forge blazor-fluent-ui.instructions.md
Blazor Server + Microsoft Fluent UI patterns — component layering, state, lifecycle, accessibility. Auto-loads when editing .razor / .razor.cs files.