clare: Instructions file for GitHub Copilot

.github/copilot-instructions.md

clare copilot-instructions.md is an instructions file for GitHub Copilot from jketreno/clare. It costs 1,736 tokens per session, scanned A, original, MIT.

Instructions for using Clare as an AI coding assistant. They require reading the project's rules at the start of a session and checking the work after files are changed.

In plain words
What is it for?
Starting sessions correctly, announcing active project rules, running verification after edits, and protecting files or areas that the project marks as restricted.
Why use it?
They keep the assistant's behaviour consistent with the repository's principles, authority limits, and required verification process.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file. Also seen: mentions CLAUDE.md; mentions AGENTS.md; mentions Codex.

This is jketreno/clare's own configuration. It tells GitHub Copilot how to work on clare itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything clare configures →

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is 6. Run ./clare/verify-ci.sh once.

Reuse

Borrowing it

Nothing to install: this file belongs to jketreno/clare. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/jketreno/clare/main/.github/copilot-instructions.md
Clone the repo
git clone --depth 1 https://github.com/jketreno/clare

Made for: GitHub Copilot.

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.

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README.md
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Your own site
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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.

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Per session 1,736 This file is loaded in full into every session.
When invoked 1,736 The same file — it is already loaded in full.
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 $0.01736 $0.01736
Opus 5.5 $0.00694 $0.00694
Sonnet 5.5 $0.00347 $0.00347
Haiku 4.5 $0.00174 $0.00174

Measured 1mo ago against content hash 1da18c05343d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

clare 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 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.

.github/copilot-instructions.md · 168 lines

How it starts

The opening of the file, as written. The whole thing — 168 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLARE — AI Coding Assistant Instructions

This repository uses the CLARE framework for AI-assisted development. Read clare/principles.md and clare/autonomy.yml at the start of every session.

Session Start — Announce Active Principles

At the start of the first response in any new conversation, read clare/autonomy.yml and clare/principles.md, then output this status block before answering anything:

🔒 CLARE framework active

C · Constrained — verify-ci.sh enforced
L · Limited — autonomy.yml: [found ✅ | NOT FOUND ⚠]
A · Assertive — constraint tests required
R · Reality-Aligned — sources_of_truth: [N concepts | none declared]
E · Ephemeral — generated files protected

humans-only zones: [list paths, or "none"]
verify-ci.sh: [found ✅ | NOT FOUND ⚠]

Fill in the bracketed values from the actual files. Show this block once per conversation, not on every message. If clare/autonomy.yml is missing, tell the user to run the CLARE installer.

Core Rule: Verify After Edits

When to run ./clare/verify-ci.sh: only in a turn where you created, updated, or deleted a file. If you edited no files this turn — including any plan-mode, research, or read-only turn — do not run it.

How to run it (a terminating sequence, not a loop):

  1. Run ./clare/verify-ci.sh once.
  2. Exit code 0 → report PASS and stop.
  3. Non-zero → fix the reported failures, then run it once more.
  • Do not invoke it again for any other reason; never skip or bypass it when edits were made.
  • Reporting: if you ran it this turn, include verify-ci.sh result (PASS/FAIL), command used, and whether --fast, --fix, or --fail-slow was used (if applicable). If you edited no files this turn, state "no edits this turn — verify-ci.sh not run" and do not invoke it.
  • If running in read-only mode (Ask mode), state: "verify-ci.sh not run because session is read-only."
  • Rules guide behavior; CI enforces it. ./clare/verify-ci.sh is the source of truth

Cross-Agent Sync Rule

Read the full file on GitHub · 168 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 · 168 lines · 1,736 tokens per session scan A 1da18c05343d

Subscribe to this mod's changes

clare copilot-instructions.md is an instructions file published in the GitHub repository jketreno/clare (5 stars, last pushed 3mo ago), licensed MIT. It adds 1,736 tokens to every session, about $0.0069 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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