Trim dead inputs: drop fp16 precision and prompt_used

fp16 offers nothing over bf16 for these models (removed from the quant dropdown;
loader still tolerant if passed). prompt_used was metadata-only — removed from the
node inputs, report payload/markdown, the bridge, and the example workflows.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

README.md

@@ -35,7 +35,7 @@ can act on it.
 | `profile` | general / oral / penetration / handjob / solo | general | **analysis profile** — act-specialized axis set; the act-critical axes are distance/proximity-aware (e.g. `mouth_genital_distance`) so magnitude isn't hidden behind a coarse label |
 | `generated_image` | IMAGE (optional) | — | the candidate to score (required for `compare`, ignored for `describe`) |
 | `model_select` | dropdown (model name) | 4B local | **which judge** (transformers/safetensors, auto-downloaded): Qwen3-VL 4B/8B/30B-A3B, **Qwen3.5-9B**, **Qwen3.6-27B/35B-A3B** (newer, natively multimodal). Param size shown in the label |
-| `precision` | bf16 / fp16 / fp8 / nf4 | bf16 | **the quant** — applies to the selected model (VRAM table below) |
+| `precision` | bf16 / fp8 / nf4 | bf16 | **the quant** — applies to the selected model (VRAM table below) |
 | `model_path` | STRING | "" (empty) | **manual override** of the dropdown — local dir, HF repo id, or alias (`8b`/`30b-a3b`/`3.5-9b`/`3.6-27b`/`3.6-35b`). Empty = use `model_select` |
 | `axes` | STRING | "" (empty) | **override** the profile's axis set with a custom comma/newline list; empty = use `profile` |
 | `max_new_tokens` | INT | 1024 | |