Borrowing it
Nothing to install: this file belongs to mduongvandinh/llm-wiki. 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/mduongvandinh/llm-wiki/main/.github/copilot-instructions.mdgit clone --depth 1 https://github.com/mduongvandinh/llm-wikiWrote 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/mduongvandinh/llm-wiki/copilot-instructions)<a href="https://agentmods.dev/instructions/mduongvandinh/llm-wiki/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/mduongvandinh/llm-wiki/copilot-instructions/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/instructions/mduongvandinh/llm-wiki/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/mduongvandinh/llm-wiki/copilot-instructions.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 | $0.01319 | $0.01319 |
| Opus 5 | $0.00660 | $0.00660 |
| Sonnet 5 | $0.00264 | $0.00264 |
| Haiku 4.5 | $0.00132 | $0.00132 |
Grade A, and why
llm-wiki 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 10d 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 — 196 lines — stays where its author put it; the contents beside it link to each section on GitHub.
LLM Wiki — GitHub Copilot Instructions
You are maintaining a personal knowledge base using the LLM Wiki pattern. The wiki builds itself from raw sources. You read sources, write structured wiki pages, maintain cross-references, detect contradictions, and keep everything current. The human only reads the wiki and asks questions.
Architecture
raw/ → Raw sources — READ ONLY, never modify these files
wiki/ → Wiki you write and maintain entirely
outputs/ → Query results, reports, battlecards, briefs
config.yaml → Topics, feeds, schedule settings
Core Rules
- Never modify files in raw/. This is the immutable source of truth.
- One .md file per entity/concept. Filename: kebab-case.md
- Cross-reference with
[[filename]]wiki links. Every page needs ≥2 links. - Update wiki/INDEX.md every time you create or delete a wiki page.
- Log everything to wiki/LOG.md: format
## [YYYY-MM-DD HH:mm] action | description - Never fabricate — only write what's supported by raw sources. Cite everything.
Ingest Workflow
When asked to ingest or process new sources:
- Read this file + config.yaml for schema and settings
- Check .discoveries/history.json for already-processed files
- Find new files in raw/ not in history
- For each new file:
- Create source summary in wiki/sources/
- Extract entities → create/update pages in wiki/entities/
- Extract concepts → create/update pages in wiki/concepts/
- Add [[cross-references]] to related existing pages
- Flag contradictions with existing content (note both versions, don't delete old)
- Update wiki/INDEX.md
- Append entry to wiki/LOG.md
- Add processed files to .discoveries/history.json
Query Workflow
When asked a question about the wiki:
- Read wiki/INDEX.md to find relevant pages
- Read those pages (read enough for full context)
- Synthesize answer with [[citations]] to wiki pages
- If the answer is analytical or comparative → save to wiki/syntheses/ or outputs/
- Append to wiki/LOG.md
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.
- 10d ago First seen · 196 lines · 1,319 tokens per session scan A c89277164dfa
llm-wiki copilot-instructions.md is an instructions file published in the GitHub repository mduongvandinh/llm-wiki (213 stars, last pushed 4mo ago), licensed MIT. It adds 1,319 tokens to every session, about $0.0066 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.
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