| 364 | return len(self._records) |
| 365 | |
| 366 | def record(self, trace: RequestTrace) -> None: |
| 367 | trace.tier = _normalize_tier_label(trace.tier) |
| 368 | trace.decision_tier = _normalize_tier_label(trace.decision_tier) if trace.decision_tier else "" |
| 369 | trace.served_quality = _normalize_served_quality(trace.served_quality) |
| 370 | trace.served_quality_target = _normalize_served_quality(trace.served_quality_target) |
| 371 | trace.served_quality_floor = _normalize_served_quality(trace.served_quality_floor) |
| 372 | trace.capability_lane = str(trace.capability_lane or "").strip().lower() |
| 373 | trace.feedback_from_tier = _normalize_tier_label(trace.feedback_from_tier) if trace.feedback_from_tier else "" |
| 374 | trace.feedback_to_tier = _normalize_tier_label(trace.feedback_to_tier) if trace.feedback_to_tier else "" |
| 375 | |
| 376 | # Persist full row (incl. cold fields) to disk. |
| 377 | payload = _trace_payload(trace) |
| 378 | try: |
| 379 | self._storage.append({"type": "trace", **payload}) |
| 380 | except Exception: |
| 381 | pass |
| 382 | |
| 383 | # Hot copy: drop cold fields before keeping in memory. |
| 384 | for f in COLD_FIELDS: |
| 385 | setattr(trace, f, _empty_for(f)) |
| 386 | self._records.append(trace) |
| 387 | self._cleanup() |
| 388 | |
| 389 | def record_feedback( |
| 390 | self, |