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feat(trace): witnesses map and skipped-verification marker on Step

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pj committed 2026-06-01 13:56:31 +05:30
1 parent 4dcd01eba9
commit 3cf668e59a
1 file changed
+34 -19
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internal/trace/writer.go
+34 -19
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@@ -13,23 +13,38 @@ import (
) )
type Step struct { type Step struct {
Index int `json:"step"` Index int `json:"step"`
Timestamp time.Time `json:"timestamp"` Timestamp time.Time `json:"timestamp"`
Screen string `json:"screen,omitempty"` Screen string `json:"screen,omitempty"`
Snapshots map[string]json.RawMessage `json:"snapshots,omitempty"` Snapshots map[string]json.RawMessage `json:"snapshots,omitempty"`
// NextAction is the action chosen for the next iteration based on observing this step. // NextAction is the action chosen for the next iteration based on observing this step.
NextAction *Action `json:"next_action,omitempty"` NextAction *Action `json:"next_action,omitempty"`
Exceptions []Exception `json:"exceptions,omitempty"` Exceptions []Exception `json:"exceptions,omitempty"`
Violations []string `json:"violations,omitempty"` Violations []string `json:"violations,omitempty"`
Hierarchy *hierarchy.Tree `json:"hierarchy,omitempty"` Hierarchy *hierarchy.Tree `json:"hierarchy,omitempty"`
Residuals map[string]json.RawMessage `json:"residuals,omitempty"` Residuals map[string]json.RawMessage `json:"residuals,omitempty"`
Metrics *Metrics `json:"metrics,omitempty"` Metrics *Metrics `json:"metrics,omitempty"`
ExtractorChanges map[string]ExtractorChange `json:"extractor_changes,omitempty"` ExtractorChanges map[string]ExtractorChange `json:"extractor_changes,omitempty"`
// Transitional marks a step whose hierarchy still showed a NavHost // Transitional marks a step whose hierarchy still showed a NavHost
// cross-fade (multiple route-level *Screen ids) after the runner's // cross-fade (multiple route-level *Screen ids) after the runner's
// retry budget. The verifier is skipped for these steps so transient // retry budget. The verifier is skipped for these steps so transient
// state does not poison the previous/current extractor advance. // state does not poison the previous/current extractor advance.
Transitional bool `json:"transitional,omitempty"` Transitional bool `json:"transitional,omitempty"`
// SkippedVerification is set true exactly when the verifier was skipped
// for this step, so downstream tooling can tell a deliberately-skipped
// step from one that was verified and came back clean.
SkippedVerification bool `json:"skipped_verification,omitempty"`
// Witnesses records the violation witness for each property that newly
// violated at this step: the cause and the extractor values at onset.
Witnesses map[string]Witness `json:"witnesses,omitempty"`
}
// Witness is the trace-side record of a property violation: why it fired and a
// snapshot of every extractor's value at the violating step.
type Witness struct {
Reason string `json:"reason,omitempty"`
IsError bool `json:"is_error,omitempty"`
Extractors map[string]json.RawMessage `json:"extractors,omitempty"`
} }
// ExtractorChange records the prev/curr JSON values of an extractor whose // ExtractorChange records the prev/curr JSON values of an extractor whose
@@ -83,14 +98,14 @@ type Exception struct {
} }
type Meta struct { type Meta struct {
Seed int64 `json:"seed"` Seed int64 `json:"seed"`
SpecPath string `json:"spec_path"` SpecPath string `json:"spec_path"`
BundleSHA256 string `json:"bundle_sha256"` BundleSHA256 string `json:"bundle_sha256"`
Platform string `json:"platform"` Platform string `json:"platform"`
BundleID string `json:"bundle_id"` BundleID string `json:"bundle_id"`
StartedAt time.Time `json:"started_at"` StartedAt time.Time `json:"started_at"`
EndedAt *time.Time `json:"ended_at,omitempty"` EndedAt *time.Time `json:"ended_at,omitempty"`
SanderlingVersion string `json:"sanderling_version"` SanderlingVersion string `json:"sanderling_version"`
} }
type Writer struct { type Writer struct {