Borrowing it
Nothing to install: this file belongs to UKGovernmentBEIS/inspect_evals. 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/UKGovernmentBEIS/inspect_evals/main/AGENTS.mdgit clone --depth 1 https://github.com/UKGovernmentBEIS/inspect_evalsWrote 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/ukgovernmentbeis/inspect_evals/agents-md)<a href="https://agentmods.dev/instructions/ukgovernmentbeis/inspect_evals/agents-md"><img src="https://agentmods.dev/badge/instructions/ukgovernmentbeis/inspect_evals/agents-md/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/ukgovernmentbeis/inspect_evals/agents-md"><img src="https://agentmods.dev/badge/instructions/ukgovernmentbeis/inspect_evals/agents-md.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 | $0.02159 | $0.02159 |
| Opus 5.5 | $0.00864 | $0.00864 |
| Sonnet 5.5 | $0.00432 | $0.00432 |
| Haiku 4.5 | $0.00216 | $0.00216 |
Grade A, and why
inspect_evals AGENTS.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 24d 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 — 129 lines — stays where its author put it; the contents beside it link to each section on GitHub.
AGENTS.md
This is the inspect_evals repository - a collection of evaluation tasks for the Inspect AI framework.
These guidelines are for AI coding agents using evals or preparing contributions. Human contributors please see CONTRIBUTING.md.
Setup Commands
This project uses uv (by Astral) for package management. Do not use pip install, python -m venv, source .venv/bin/activate, or bare python/pytest commands. Always use uv to run commands:
uv sync— install/sync dependencies (replacespip install -e .)uv run pytest ...— run tests (notpytestorpython -m pytest)uv run python ...— run Python scripts (notpythonorpython3)uv run inspect eval ...— run evaluationsuv run ruff ...— run the linteruv run mypy ...— run the type checker
Useful Commands
To run evaluations, run uv run inspect eval inspect_evals/eval_name.
- To run a specific task (i.e, a function with the @task decorator), run
uv run inspect eval inspect_evals/eval_name@task_name. - Some useful arguments are:
--limit X: Run only up to X samples.--model model_name: Run on this particular model. Multiple models can be run with commas like model1,model2. You can find information on model names here. If the user lacks an API key for OpenAI, Anthropic, or Google, note this down in your report. You should assume the user has these keys until Inspect throws an error.-Tallows you to pass task arguments in from the command line.
Testing instructions
To validate changes develop pytests that tests for erroneous behaviour and run the tests after your fix.
Additionally for quality control tests are mandatory to run:
- Quick checks for general adherance. Run
uv run ruff check,uv run ruff format --check,uv run mypy src tests, anduv run inspect-evals-lint eval_namefor the eval you changed. (These come from.github/workflows/checks.yml)- Run the
inspect-evals-lint.
- Running unit tests specific to an eval
- Install dev and test dependency groups which are not installed by default
uv sync --group dev --group test uv run pytest tests/eval_name. For an eval underpackages/, whose dependencies conflict with the root environment, runuv run --group dev tox -e eval_nameinstead.- Whenever possible, run tests marked
slow,dataset_download,k8s,gpu,arxiv_smoke,llm_smoke, oropenrouter_smokewhich are skipped by default unless you enable them. - Write custom tests to verify your fix and add the subset that are useful for enforcing intended behaviour. Mark any test you add according to Apply Pytest Marks. Tests must be deterministic and must not reach the network: use
mockllm/modelfor model output,unittest.mockfor external APIs, andtmp_pathfor files.
- Install dev and test dependency groups which are not installed by default
- After tests pass, run the evaluation on a few sample.
- Read the transcript as well as the score.
- Run
make checkbefore opening a PR to run linters and file auto-generation.
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.
- 24d ago Changed · -36 lines · -555 tokens per session dc3d819367e8
- 27d ago Changed · +52 tokens per session cf0d2d56ae19
- 1mo ago Changed · -1 tokens per session 4d50219e6a99
- 1mo ago Changed · +4 lines · +77 tokens per session 2dc8d4510f96
- 1mo ago Changed · +1 lines · +27 tokens per session efeb1184b203
- 2mo ago First seen · 160 lines · 2,559 tokens per session scan A c9a5fc140563
inspect_evals AGENTS.md is an instructions file published in the GitHub repository UKGovernmentBEIS/inspect_evals (721 stars, last pushed yesterday), licensed MIT. It adds 2,159 tokens to every session, about $0.0086 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.
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