---
pretty_name: DL-TRM Phase 2 Controller K-Means V128
task_categories:
- feature-extraction
language:
- en
---

# DL-TRM Phase 2 Controller K-Means V128

Discrete Z traces produced by k-means over Phase 1 controller deltas.

- Source trace artifact: `phase1_real_medoid_route_trace_shards`
- Input signal: `medoid_controller_delta_trace[1:]`
- Input shape before quantization: `[11400, 16, 512]`
- Output Z trace shape: `[11400, 16]`
- Vocabulary size: `128`
- Token id base: `0`

## Diagnostics

```json
{
  "used_codes": 128,
  "dead_codes": 0,
  "perplexity": 123.55767954902056,
  "unique_traces": 9222,
  "top_trace_fraction": 0.0010526315789473684,
  "adjacent_repeat_fraction": 0.02211695909500122
}
```

## Files

- `data/train.jsonl`: viewer-friendly rows with `raw_puzzle_id`, `route_id`, `route_local_id`, and `z_trace`
- `z_traces.pt`: tensor package with all traces and route metadata
- `codebook.pt`: normalized k-means centers
- `diagnostics.json`: code usage and trace-diversity diagnostics
- `z_trace_manifest.json`: artifact schema and source metadata