Add phenotype cloning, failure atlas, AI court session, and clearance L0-L4

server/internal/db/atlas.go

@@ -0,0 +1,65 @@
+package db
+
+import "strings"
+
+// FailureAtlasPattern is one conditioned failure bucket in SQLite.
+type FailureAtlasPattern struct {
+	FingerprintBucket string
+	Condition         string
+	Tier              string
+	FailCount         int
+}
+
+func (d *Database) UpsertFailureAtlasPattern(fingerprintBucket, condition, tier string) error {
+	if d == nil {
+		return nil
+	}
+	_, err := d.Exec(`
+		INSERT INTO failure_atlas (fingerprint_bucket, condition, tier, fail_count, updated_at)
+		VALUES (?, ?, ?, 1, CURRENT_TIMESTAMP)
+		ON CONFLICT(fingerprint_bucket, condition, tier) DO UPDATE SET
+		  fail_count = fail_count + 1,
+		  updated_at = CURRENT_TIMESTAMP`,
+		fingerprintBucket, condition, tier,
+	)
+	return err
+}
+
+func (d *Database) ListFailureAtlasPatterns(fingerprintBucket, goos string) ([]FailureAtlasPattern, error) {
+	if d == nil {
+		return nil, nil
+	}
+	out, err := d.queryFailureAtlasPatterns(`fingerprint_bucket = ?`, fingerprintBucket)
+	if err != nil {
+		return nil, err
+	}
+	if len(out) > 0 {
+		return out, nil
+	}
+	if strings.TrimSpace(goos) == "" {
+		return nil, nil
+	}
+	return d.queryFailureAtlasPatterns(`fingerprint_bucket LIKE ?`, strings.ToLower(goos)+"|%")
+}
+
+func (d *Database) queryFailureAtlasPatterns(whereClause string, arg interface{}) ([]FailureAtlasPattern, error) {
+	query := `
+		SELECT fingerprint_bucket, condition, tier, fail_count
+		FROM failure_atlas
+		WHERE ` + whereClause + `
+		ORDER BY fail_count DESC, tier ASC`
+	rows, err := d.Query(query, arg)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var out []FailureAtlasPattern
+	for rows.Next() {
+		var p FailureAtlasPattern
+		if err := rows.Scan(&p.FingerprintBucket, &p.Condition, &p.Tier, &p.FailCount); err != nil {
+			return nil, err
+		}
+		out = append(out, p)
+	}
+	return out, rows.Err()
+}