feat(telemetry): observe V1 compatibility paths safely

adapters/postgres/epistemics_repository.go

@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"git.cin.su/m/Assistant/contracts/epistemics"
+	"git.cin.su/m/Assistant/platform/telemetry"
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
@@ -36,6 +37,11 @@ func (r *EpistemicsRepository) Ping(ctx context.Context) error {
 // TruthRuntimeStatus is a read-only projection of durable truth bundles.
 // It does not promote claims, revise beliefs, or mutate epistemic state.
 func (r *EpistemicsRepository) TruthRuntimeStatus(ctx context.Context) (TruthRuntimeStatus, error) {
+	started := time.Now()
+	outcome := "SUCCESS"
+	defer func() {
+		telemetry.RecordCompatibility("truth-bundles-status-reader", "epistemics-repository", "read", "research-status", true, false, true, outcome, "truth-status", "epistemics", started)
+	}()
 	status := TruthRuntimeStatus{
 		ClaimsByVerification: map[string]int64{},
 		BeliefsByState:       map[string]int64{},
@@ -43,6 +49,7 @@ func (r *EpistemicsRepository) TruthRuntimeStatus(ctx context.Context) (TruthRun
 		ObservedAtUnixMillis: time.Now().UnixMilli(),
 	}
 	if err := r.pool.QueryRow(ctx, `SELECT count(*) FROM epistemics.truth_bundles`).Scan(&status.BundleCount); err != nil {
+		outcome = "FAILURE"
 		return TruthRuntimeStatus{}, err
 	}
 	queries := []struct {
@@ -56,18 +63,21 @@ func (r *EpistemicsRepository) TruthRuntimeStatus(ctx context.Context) (TruthRun
 	for _, item := range queries {
 		rows, err := r.pool.Query(ctx, item.query)
 		if err != nil {
+			outcome = "FAILURE"
 			return TruthRuntimeStatus{}, err
 		}
 		for rows.Next() {
 			var state string
 			var count int64
 			if err := rows.Scan(&state, &count); err != nil {
+				outcome = "FAILURE"
 				rows.Close()
 				return TruthRuntimeStatus{}, err
 			}
 			item.destination[state] = count
 		}
 		if err := rows.Err(); err != nil {
+			outcome = "FAILURE"
 			rows.Close()
 			return TruthRuntimeStatus{}, err
 		}
@@ -218,7 +228,13 @@ func (r *EpistemicsRepository) SaveReflectionCandidate(ctx context.Context, valu
 }
 
 func (r *EpistemicsRepository) SaveTruthBundle(ctx context.Context, value epistemics.TruthBundle, recordedAtUnixMillis int64) error {
+	started := time.Now()
+	outcome := "SUCCESS"
+	defer func() {
+		telemetry.RecordCompatibility("truth-bundles-writer", "epistemics-repository", "write", "persisted-research", true, false, true, outcome, string(value.Claim.ID), "epistemics", started)
+	}()
 	if value.Source.ID == "" || value.Snapshot.ID == "" || value.Excerpt.ID == "" || value.Claim.ID == "" || value.Belief.ID == "" || value.Citation.ID == "" || recordedAtUnixMillis < 1 {
+		outcome = "INVALID"
 		return fmt.Errorf("invalid truth bundle")
 	}
 	_, err := r.pool.Exec(ctx, `INSERT INTO epistemics.truth_bundles (
@@ -232,5 +248,8 @@ func (r *EpistemicsRepository) SaveTruthBundle(ctx context.Context, value episte
 		value.Excerpt.ID, value.Excerpt.SnapshotID, value.Excerpt.Text, value.Excerpt.Start, value.Excerpt.End,
 		value.Observation.ID, value.Observation.ObservedAt, value.Claim.ID, value.Claim.Statement, value.Claim.ObservationID, value.Claim.CitationID, value.Claim.Verification,
 		value.Belief.ID, value.Belief.ClaimID, value.Belief.State, value.Citation.ID, value.Citation.ExcerptID, value.Citation.Evidence, value.Citation.Coverage, value.Citation.Conflict, value.Citation.ResolvedAtUnixMillis, recordedAtUnixMillis)
+	if err != nil {
+		outcome = "FAILURE"
+	}
 	return err
 }