feat(plane): manifest schemas and validation (task 1)

Add openultrasast.plane.manifests: frozen dataclasses and loaders for ax's
Task, Workspace and Model kinds (ax.io/v1alpha1, ax's fields only) and the
Run kind (openultrasast.io/v1alpha1: tasks, dependsOn, inputs, outputs,
budget, serialize). Every violation raises ManifestError naming the kind,
metadata.name and field path: unknown fields at any depth, wrong apiVersion
or kind, a provider outside google/anthropic unless deepseek is declared via
the openultrasast.io/provider-extension annotation, a Run with a dependency
cycle, an input naming no task, and a Run task naming no loaded Task.
load_manifests reads multi-document YAML files and indexes by kind and name.

PyYAML becomes the one declared core dependency; the two zero-dependency
guards now pin exactly that, and the module audit registers the plane
package under the ai-service-plane spec.

Co-Authored-By: Claude Fable 5.1 <[email protected]>
Claude-Session: https://claude.ai/code/session_01EmM1j46qgKMh3zqD1QMwEo
This commit is contained in:
Marius Ciepluch
2026-09-29 17:44:31 +02:00
co-authored by Claude Fable 5.1
parent 152728c052
commit c728808316
8 changed files with 989 additions and 8 deletions
+2 -2
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@@ -18,8 +18,8 @@ from openultrasast.harness_ext import (
PYPROJECT = tomllib.loads(Path("pyproject.toml").read_text())
def test_core_dependencies_stay_empty() -> None:
assert PYPROJECT["project"]["dependencies"] == []
def test_core_dependencies_are_pyyaml_only() -> None:
assert PYPROJECT["project"]["dependencies"] == ["pyyaml>=6.0"] # ai-service-plane task 1: manifests are YAML; HarnessX stays an extra
def test_harnessx_is_a_sha_pinned_optional_extra() -> None:
+419
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@@ -0,0 +1,419 @@
"""Manifest schemas of the service plane: ax's kinds load, a Run loads, and every violation names its field."""
from __future__ import annotations
import copy
from pathlib import Path
from typing import Any
import pytest
import yaml
from openultrasast.plane.manifests import (
ManifestError,
Model,
Run,
Task,
Workspace,
check_run_tasks,
load_manifests,
parse_manifest,
)
TASK_YAML = """
apiVersion: ax.io/v1alpha1
kind: Task
metadata:
name: verify
namespace: sast
spec:
image: openultrasast:dev
command: ["verify", "--pass", "a"]
env:
- name: OUSAST_PASS
value: "a"
resources:
requests: {cpu: "500m", memory: "1Gi"}
limits: {cpu: "2", memory: "4Gi"}
workspaces:
- name: case-pin
path: /workspace
goal: the repository under test at its vulnerable pin
debug: true
"""
WORKSPACE_YAML = """
apiVersion: ax.io/v1alpha1
kind: Workspace
metadata:
name: flask-abc123
spec:
git:
- name: repo
repo: https://github.com/pallets/flask.git
branch: main
commit: abc123
files:
- path: candidates.json
content: '{"sinks": []}'
mcp:
registries: [https://registry.example/mcp]
servers: [{name: fs}]
skills:
registries: [https://registry.example/skills]
path: /skills
"""
MODEL_YAML = """
apiVersion: ax.io/v1alpha1
kind: Model
metadata:
name: deepseek-flash
annotations:
openultrasast.io/provider-extension: "true"
spec:
provider: deepseek
model: deepseek-chat
secretKey:
name: deepseek-api
key: token
parameters:
price_prompt_usd_per_m: 0.27
price_completion_usd_per_m: 1.1
"""
RUN_YAML = """
apiVersion: openultrasast.io/v1alpha1
kind: Run
metadata:
name: validation-46
spec:
artifacts: ~/ousast-results/plane
tasks:
- name: repo-facts
task: repo-facts
outputs: [facts.json]
serialize: engine
- name: verify-a
task: verify
dependsOn: [repo-facts]
inputs: {facts: repo-facts/facts.json}
outputs: [units.jsonl]
budget: {usd: 1.5, calls: 400}
- name: verify-b
task: verify
dependsOn: [repo-facts]
inputs: {facts: repo-facts/facts.json}
outputs: [units.jsonl]
budget: {usd: 1.5}
- name: agree
task: agree
dependsOn: [verify-a, verify-b]
inputs: {a: verify-a/units.jsonl, b: verify-b/units.jsonl}
outputs: [agreed.json, disputed.json]
"""
TASK_STUB = """
apiVersion: ax.io/v1alpha1
kind: Task
metadata: {name: %s}
spec: {command: [%s]}
"""
def doc(text: str) -> dict[str, Any]:
loaded = yaml.safe_load(text)
assert isinstance(loaded, dict)
return loaded
def rejected(document: object, field: str) -> str:
"""Parse and assert a ManifestError whose message names ``field``; return the message."""
with pytest.raises(ManifestError) as info:
parse_manifest(document)
message = str(info.value)
assert field in message, message
return message
# --- valid manifests -----------------------------------------------------------------------------------------------
def test_task_loads_every_ax_field() -> None:
task = parse_manifest(doc(TASK_YAML))
assert isinstance(task, Task)
assert task.metadata.name == "verify"
assert task.metadata.namespace == "sast"
assert task.image == "openultrasast:dev"
assert task.command == ("verify", "--pass", "a")
assert task.env[0].name == "OUSAST_PASS" and task.env[0].value == "a"
assert task.resources is not None and task.resources.requests is not None and task.resources.limits is not None
assert task.resources.requests.cpu == "500m" and task.resources.limits.memory == "4Gi"
assert task.workspaces[0].path == "/workspace" and task.workspaces[0].goal is not None
assert task.debug is True
def test_task_minimal_defaults() -> None:
task = parse_manifest(doc(TASK_STUB % ("repo-facts", "repo-facts")))
assert isinstance(task, Task)
assert task.image is None and task.env == () and task.resources is None and task.workspaces == () and task.debug is False
def test_workspace_loads() -> None:
workspace = parse_manifest(doc(WORKSPACE_YAML))
assert isinstance(workspace, Workspace)
assert workspace.git[0].repo.endswith("flask.git") and workspace.git[0].commit == "abc123"
assert workspace.files[0].path == "candidates.json"
assert workspace.mcp is not None and len(workspace.mcp.registries) == 1 and len(workspace.mcp.servers) == 1
assert workspace.skills is not None and workspace.skills.path == "/skills"
def test_model_loads_with_declared_extension() -> None:
model = parse_manifest(doc(MODEL_YAML))
assert isinstance(model, Model)
assert model.provider == "deepseek" and model.model == "deepseek-chat"
assert model.secret_key is not None and model.secret_key.key == "token"
assert model.parameters["price_prompt_usd_per_m"] == 0.27
@pytest.mark.parametrize("provider", ["google", "anthropic"])
def test_model_ax_providers_need_no_annotation(provider: str) -> None:
document = doc(MODEL_YAML)
del document["metadata"]["annotations"]
document["spec"]["provider"] = provider
model = parse_manifest(document)
assert isinstance(model, Model) and model.provider == provider
def test_run_loads_graph() -> None:
run = parse_manifest(doc(RUN_YAML))
assert isinstance(run, Run)
assert run.artifacts == "~/ousast-results/plane"
assert [t.name for t in run.tasks] == ["repo-facts", "verify-a", "verify-b", "agree"]
verify_a = run.task("verify-a")
assert verify_a.task == "verify" and verify_a.depends_on == ("repo-facts",)
assert verify_a.inputs == {"facts": "repo-facts/facts.json"}
assert verify_a.budget is not None and verify_a.budget.usd == 1.5 and verify_a.budget.calls == 400
assert run.task("verify-b").budget is not None and run.task("verify-b").budget.calls is None
assert run.task("repo-facts").serialize == "engine" and run.task("repo-facts").budget is None
assert run.task("agree").producers == ("verify-a", "verify-b")
def test_load_manifests_reads_multi_document_files(tmp_path: Path) -> None:
(tmp_path / "kinds.yaml").write_text("---".join([TASK_YAML, WORKSPACE_YAML, MODEL_YAML]) + "\n---\n", encoding="utf-8")
(tmp_path / "tasks.yaml").write_text(
"---".join([TASK_STUB % ("repo-facts", "repo-facts"), TASK_STUB % ("agree", "agree")]), encoding="utf-8"
)
(tmp_path / "run.yaml").write_text(RUN_YAML, encoding="utf-8")
manifests = load_manifests([tmp_path / "kinds.yaml", str(tmp_path / "tasks.yaml"), tmp_path / "run.yaml"])
assert set(manifests.tasks) == {"verify", "repo-facts", "agree"}
assert set(manifests.workspaces) == {"flask-abc123"}
assert set(manifests.models) == {"deepseek-flash"}
assert set(manifests.runs) == {"validation-46"}
# --- rejections: unknown fields, apiVersion, kind ---------------------------------------------------------------------
def test_unknown_top_level_field_is_named() -> None:
document = doc(TASK_YAML)
document["status"] = {}
assert rejected(document, "status is not a field").startswith("Task/verify: ")
def test_unknown_spec_field_is_named() -> None:
document = doc(TASK_YAML)
document["spec"]["foo"] = 1
assert rejected(document, "spec.foo is not a field") == "Task/verify: spec.foo is not a field"
def test_unknown_nested_fields_are_named_with_index() -> None:
task = doc(TASK_YAML)
task["spec"]["env"][0]["valueFrom"] = {}
rejected(task, "spec.env[0].valueFrom is not a field")
task = doc(TASK_YAML)
task["spec"]["resources"]["requests"]["gpu"] = "1"
rejected(task, "spec.resources.requests.gpu is not a field")
workspace = doc(WORKSPACE_YAML)
workspace["spec"]["git"][0]["depth"] = 1
rejected(workspace, "Workspace/flask-abc123: spec.git[0].depth is not a field")
model = doc(MODEL_YAML)
model["spec"]["secretKey"]["namespace"] = "x"
rejected(model, "Model/deepseek-flash: spec.secretKey.namespace is not a field")
run = doc(RUN_YAML)
run["spec"]["tasks"][1]["image"] = "x"
rejected(run, "Run/validation-46: spec.tasks[1].image is not a field")
run = doc(RUN_YAML)
run["spec"]["tasks"][1]["budget"]["tokens"] = 1
rejected(run, "spec.tasks[1].budget.tokens is not a field")
def test_unknown_metadata_field_is_named() -> None:
document = doc(TASK_YAML)
document["metadata"]["labels"] = {"a": "b"}
rejected(document, "metadata.labels is not a field")
def test_wrong_api_version_is_named() -> None:
task = doc(TASK_YAML)
task["apiVersion"] = "ax.io/v1"
assert rejected(task, "apiVersion").startswith("Task/verify: apiVersion 'ax.io/v1' must be 'ax.io/v1alpha1'")
run = doc(RUN_YAML)
run["apiVersion"] = "ax.io/v1alpha1"
rejected(run, "Run/validation-46: apiVersion 'ax.io/v1alpha1' must be 'openultrasast.io/v1alpha1'")
def test_unknown_kind_and_non_mapping_are_rejected() -> None:
document = doc(TASK_YAML)
document["kind"] = "Pod"
with pytest.raises(ManifestError, match="kind 'Pod' is not one of Task, Workspace, Model, Run"):
parse_manifest(document)
with pytest.raises(ManifestError, match="must be a mapping"):
parse_manifest(["not", "a", "manifest"])
def test_missing_name_is_named() -> None:
document = doc(TASK_YAML)
del document["metadata"]["name"]
assert rejected(document, "metadata.name is required") == "Task/?: metadata.name is required"
def test_task_type_errors_are_named() -> None:
task = doc(TASK_YAML)
task["spec"]["command"] = "verify"
rejected(task, "spec.command must be a list")
task = doc(TASK_YAML)
task["spec"]["command"] = ["verify", 3]
rejected(task, "spec.command[1] must be a non-empty string")
task = doc(TASK_YAML)
del task["spec"]["command"]
rejected(task, "spec.command is required")
task = doc(TASK_YAML)
task["spec"]["debug"] = "yes"
rejected(task, "spec.debug must be true or false")
task = doc(TASK_YAML)
del task["spec"]["workspaces"][0]["path"]
rejected(task, "spec.workspaces[0].path is required")
# --- rejections: Model provider --------------------------------------------------------------------------------------
def test_deepseek_without_extension_annotation_is_rejected() -> None:
document = doc(MODEL_YAML)
del document["metadata"]["annotations"]
message = rejected(document, "spec.provider")
assert message.startswith("Model/deepseek-flash: spec.provider")
assert 'metadata.annotations["openultrasast.io/provider-extension"] = "true"' in message
document = doc(MODEL_YAML)
document["metadata"]["annotations"]["openultrasast.io/provider-extension"] = "yes"
rejected(document, "spec.provider")
def test_unknown_provider_is_rejected_even_with_annotation() -> None:
document = doc(MODEL_YAML)
document["spec"]["provider"] = "openai"
assert rejected(document, 'spec.provider "openai" is not one of anthropic, deepseek, google')
def test_model_requires_model_name() -> None:
document = doc(MODEL_YAML)
del document["spec"]["model"]
rejected(document, "spec.model is required")
# --- rejections: Run graph --------------------------------------------------------------------------------------------
def test_run_cycle_is_named() -> None:
document = doc(RUN_YAML)
document["spec"]["tasks"][0]["dependsOn"] = ["agree"]
message = rejected(document, "dependsOn closes a cycle")
assert message.startswith("Run/validation-46: spec.tasks[0].dependsOn closes a cycle: repo-facts -> ")
assert message.endswith("-> repo-facts")
def test_run_self_dependency_is_a_cycle() -> None:
document = doc(RUN_YAML)
document["spec"]["tasks"][3]["dependsOn"] = ["agree"]
rejected(document, "spec.tasks[3].dependsOn closes a cycle: agree -> agree")
def test_run_cycle_through_inputs_is_named() -> None:
document = doc(RUN_YAML)
document["spec"]["tasks"][0]["inputs"] = {"back": "verify-a/units.jsonl"}
rejected(document, "spec.tasks[0].dependsOn closes a cycle: repo-facts -> verify-a -> repo-facts")
def test_run_input_naming_unknown_task_is_named() -> None:
document = doc(RUN_YAML)
document["spec"]["tasks"][1]["inputs"]["facts"] = "classify/facts.json"
rejected(document, 'spec.tasks[1].inputs.facts "classify/facts.json" names no task in the Run')
def test_run_input_must_be_task_slash_artifact() -> None:
document = doc(RUN_YAML)
document["spec"]["tasks"][1]["inputs"]["facts"] = "facts.json"
rejected(document, 'spec.tasks[1].inputs.facts "facts.json" must be "<task>/<artifact>"')
def test_run_depends_on_unknown_task_is_named() -> None:
document = doc(RUN_YAML)
document["spec"]["tasks"][3]["dependsOn"] = ["verify-a", "verify-c"]
rejected(document, 'spec.tasks[3].dependsOn[1] "verify-c" names no task in the Run')
def test_run_duplicate_task_name_is_named() -> None:
document = doc(RUN_YAML)
document["spec"]["tasks"][2]["name"] = "verify-a"
rejected(document, 'spec.tasks[2].name "verify-a" is defined twice')
def test_run_budget_types_are_named() -> None:
document = doc(RUN_YAML)
document["spec"]["tasks"][1]["budget"]["usd"] = "1.5"
rejected(document, "spec.tasks[1].budget.usd must be a non-negative number")
document = doc(RUN_YAML)
document["spec"]["tasks"][1]["budget"]["calls"] = 2.5
rejected(document, "spec.tasks[1].budget.calls must be a non-negative integer")
document = doc(RUN_YAML)
document["spec"]["tasks"][1]["budget"]["calls"] = -1
rejected(document, "spec.tasks[1].budget.calls must be a non-negative integer")
def test_run_without_tasks_is_rejected() -> None:
document = doc(RUN_YAML)
document["spec"]["tasks"] = []
rejected(document, "spec.tasks is required")
def test_run_task_naming_no_loaded_task_is_named(tmp_path: Path) -> None:
run = parse_manifest(doc(RUN_YAML))
assert isinstance(run, Run)
verify = parse_manifest(doc(TASK_YAML))
assert isinstance(verify, Task)
with pytest.raises(ManifestError, match=r'Run/validation-46: spec.tasks\[0\].task "repo-facts" names no loaded Task'):
check_run_tasks(run, {"verify": verify})
(tmp_path / "all.yaml").write_text("---".join([TASK_YAML, TASK_STUB % ("repo-facts", "repo-facts"), RUN_YAML]), encoding="utf-8")
with pytest.raises(ManifestError, match=r'spec.tasks\[3\].task "agree" names no loaded Task'):
load_manifests([tmp_path / "all.yaml"])
# --- loader errors ---------------------------------------------------------------------------------------------------
def test_load_manifests_rejects_duplicate_names_and_bad_files(tmp_path: Path) -> None:
(tmp_path / "dup.yaml").write_text("---".join([TASK_YAML, TASK_YAML]), encoding="utf-8")
with pytest.raises(ManifestError, match="Task/verify: metadata.name is defined twice"):
load_manifests([tmp_path / "dup.yaml"])
(tmp_path / "bad.yaml").write_text("kind: Task\nspec: [unclosed\n", encoding="utf-8")
with pytest.raises(ManifestError, match="not valid YAML"):
load_manifests([tmp_path / "bad.yaml"])
with pytest.raises(ManifestError, match="cannot be read"):
load_manifests([tmp_path / "missing.yaml"])
def test_manifests_are_frozen() -> None:
task = parse_manifest(doc(TASK_YAML))
with pytest.raises(AttributeError):
task.metadata = copy.copy(task.metadata) # type: ignore[misc]
+2 -2
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@@ -13,9 +13,9 @@ from openultrasast.semantic.extra import grammar_for, has_semantic_extra
from openultrasast.semantic.ir import parse_file
def test_core_dependencies_stay_empty_and_semantic_is_optional() -> None:
def test_core_dependencies_are_pyyaml_only_and_semantic_is_optional() -> None:
payload = tomllib.loads(Path("pyproject.toml").read_text())
assert payload["project"]["dependencies"] == []
assert payload["project"]["dependencies"] == ["pyyaml>=6.0"] # ai-service-plane task 1: manifests are YAML
extra = payload["project"]["optional-dependencies"]["semantic"]
joined = " ".join(extra)
assert "tree-sitter" in joined