# Archive — Retired Experiments & One-Off Scripts

> Moved here via `git mv` to preserve history. **Do not resurrect without asking.**
>
> Production entrypoint is `predict.py` (repo root). Shared library is `src/`.
> Canonical config is `config.yaml` + `zones.json` + `cfg/tracker.yaml`.

## Categories

### Reference Implementations (full pipeline variants, pre-`config.yaml`)

| File | Purpose | Date |
|------|---------|------|
| `predict_new.py` | Experimental multi-model pipeline (40 KB, dual-model batching) | 2026-08-28 |
| `ini.py` | Early prototype with hardcoded constants (96 KB) | 2026-08-24 |
| `simple_predict.py` | Minimal single-model baseline (Ryzen-tuned) | 2026-07-28 |
| `backup.py` | Full-pipeline backup copy (60 KB) | 2026-08-24 |

### Calibration Utilities (zone / frame setup)

| File | Purpose | Date |
|------|---------|------|
| `get_coordinates.py` | Interactive zone-polygon picker (8.8 KB) | 2026-07-28 |
| `get_calib_frame.py` | Capture calibration frame from RTSP | 2026-07-28 |
| `capture_frame_native.py` | OpenCV native frame-capture helper | 2026-07-30 |

### Database Migration / Fix Scripts (one-time, already applied)

| File | Purpose | Date |
|------|---------|------|
| `migrate_jetson_db.py` | Schema migration (box-counting columns) | 2026-08-24 |
| `merge_batches_20_23.py` | Merge batch IDs 20–23 (data correction) | 2026-08-21 |
| `merge_batches_28_35.py` | Merge batch IDs 28–35 (data correction) | 2026-08-21 |
| `update_batches.py` | Batch metadata updates (with backup) | 2026-08-20 |
| `dump_db.py` | SQLite → stdout dump helper | 2026-08-20 |
| `check_20_aug.py` | Data-validation query (Aug batch) | 2026-08-21 |
| `check_20_23.py` | Data-validation query (batches 20–23) | 2026-08-21 |
| `check_all_after.py` | Data-validation query (post-fix check) | 2026-08-21 |

### Model Export / Debug

| File | Purpose | Date |
|------|---------|------|
| `export_v4.py` | TensorRT export for v4 models (use `export_model.py` in root now) | 2026-08-18 |
| `diagnose_truck_jetson.py` | Truck-detection diagnostics on Jetson | 2026-07-30 |
| `test_bytetrack.py` | ByteTrack tracker smoke test | 2026-07-30 |
| `test_track_crash.py` | Tracker crash reproduction | 2026-07-30 |

### RPO Iki Experiment (separate pipeline variant)

| Path | Description | Date |
|------|-------------|------|
| `rpo_iki/count.py` | Standalone counting script (60 KB) | 2026-08-24 |
| `rpo_iki/predict_rpo_iki.py` | RPO-Iki prediction entrypoint | 2026-07-21 |
| `rpo_iki/configs/` | 9 JSON configs (`area_truk*.json`, `cameras.json`, `counting_params*.json`, `model_registry.json`, `telegram.json`) | 2026-08-24 |
| `rpo_iki/__pycache__/` | Stale bytecode — safe to delete | 2026-07-21 |

## Recovery

To inspect any archived file without restoring it:

```bash
git show HEAD:archive/<filename> > /tmp/<filename>
```

To restore (requires explicit approval):

```bash
git mv archive/<filename> ./
```