heinzel / tests
AGENTS.md2 starsChanged 14 days agoMITView on GitHub
- Fast loop: uv run pytest tests/unit -x -q (--lf reruns failures). - Set exactly one level per file: pytestmark = pytest.mark.unit (or integration, e2e). - Put new files under their level's directory. make test-parallel TEST_LEVELS=integration also collects E2E inventory for the partition guard, then executes only integration cases; runtime marker checks retain deselected cases. Four legacy paths in tests/conftest.py keep their unit fixtures. --full-level-collection disables pruning without changing explicit paths or the marker/path check. To focus the E2E partition…
Where files are headingNew AGENTS.md files have more rules about keeping secrets out of the code, and fewer about code style.
Of the AGENTS.md files we read, the 31,439 first seen in the last six months, against the older ones: the kind of rule that gained most share, and the kind that lost most. About files like this in general, not this one, and an estimate, since a kind is a pattern in the words.
In this repository18 other files it gives its agents.
- AGENTS.mdAGENTS.md
- .github/AGENTS.mdAGENTS.md
- CLAUDE.mdCLAUDE.md
- .github/CLAUDE.mdCLAUDE.md
- starter/CLAUDE.mdCLAUDE.md
- template/CLAUDE.mdCLAUDE.md
- tests/CLAUDE.mdCLAUDE.md
- add-moduleSkill
- add-operationSkill
- codifySkill
- raise-the-barSkill
- releaseSkill
- reviewSkill
- scaffold-pluginSkill
- self-auditSkill
- ship-smallSkill
- write-adrSkill
- write-testsSkill
The file
We split this AGENTS.md into the rules it gives an agent
1 rule. About 0 are common, 0 are distinctive, and 1 is very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈0
Distinctive · estimate
This author's own choices. Worth a look.
1
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Very specific: line 5
Put new files under their level's directory.
≈ “Common” is an estimate: at least 1 in 5 of the 40,246 AGENTS.md files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
AGENTS.md — tests
- Fast loop:
uv run pytest tests/unit -x -q(--lfreruns failures). - Set exactly one level per file:
pytestmark = pytest.mark.unit(orintegration,e2e). - Put new files under their level's directory.
make test-parallel TEST_LEVELS=integrationalso collects E2E inventory for the partition guard, then executes only integration cases; runtime marker checks retain deselected cases. Four legacy paths intests/conftest.pykeep their unit fixtures.--full-level-collectiondisables pruning without changing explicit paths or the marker/path check. To focus the E2E partition guard, collecttests/e2ealongside its integration file and select-m integration; E2E bodies remain deselected, and a partial inventory fails closed. unit/mirrorssrc/heinzel/(unit/kernel/kernel_test.py↔src/heinzel/kernel/_kernel.py).integration/goes through the CLI head (CliRunnerorpython -m heinzel).e2e/installs withuv tooland runs the README.fixtures/heinzel-dummyis a minimal plugin with a submodule for e2e lifecycle tests.make_kernel(builtins=True, example=module, example__sub=submodule, config=..., settings_=...)builds a kernel from test modules (__becomes.). Every test gets its ownHZ_*directories.- Tests run in CI's terminal (80 columns, no colour;
heinzel.testing.pin_terminal), so width- or colour-dependent output fails locally too.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

