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Implement selective checkpoint recomputation

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This commit is contained in:
Eric Rakestraw
2026-07-21 21:59:48 +00:00
parent 22d4f29670
commit c437682407
17 changed files with 902 additions and 180 deletions
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12
internal/framework/checkpoint/filesystem_test.go
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@@ -157,6 +157,7 @@ func TestFilesystemCheckpointRejectsIncompatibleManifests(t *testing.T) {
want string
}{
{"v1 schema", func(m map[string]any) { m["workspace_schema_version"] = WorkspaceSchemaVersionV1 }, "workspace schema"},
{"v2 schema", func(m map[string]any) { m["workspace_schema_version"] = WorkspaceSchemaVersionV2 }, "workspace schema"},
{"unknown schema", func(m map[string]any) { m["workspace_schema_version"] = "notarius.workspace.future" }, "workspace schema"},
{"identity", func(m map[string]any) { m["metadata"].(map[string]any)["checkpoint_identity_digest"] = "sha256:other" }, "identity"},
{"stage", func(m map[string]any) { m["stage"] = string(StageMerge) }, "stage"},
@@ -247,6 +248,17 @@ func TestFilesystemCheckpointReusesExtractWithRejections(t *testing.T) {
}
}
func TestFilesystemCheckpointDependencyDecisionIsBoundedAndCategorized(t *testing.T) {
fixture := seedFilesystemCheckpoints(t)
_, decision := fixture.loader.Extract("lane-a", "extract-module", []pipeline.CheckpointFingerprint{{Name: "source", Value: "sha256:changed"}})
if decision.Reused || decision.Category != "dependency_invalidated" || decision.ReasonCode != "dependency_mismatch" {
t.Fatalf("dependency decision = %#v", decision)
}
if strings.Contains(decision.Reason, fixture.root) || strings.Contains(decision.Detail, fixture.root) {
t.Fatalf("dependency decision leaked checkpoint path: %#v", decision)
}
}
type checkpointStage struct {
name string
manifest func(filesystemCheckpointFixture) string