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README.md

@@ -30,23 +30,77 @@ configs:
 
 # tinyrouter-m1
 
-Two **separate** Milestone-1 triage sets (same schema, different domain taxonomies):
+Two **separate** Milestone-1 triage datasets. Same schema; different domain taxonomies.
 
-| config | domains | rows | meaning |
-| --- | ---: | ---: | --- |
-| **`5-domain`** | **5** | 328,282 | `math` / `code` / `knowledge` / `commonsense` / `instruction` over the full M1 pool |
-| **`20-domain`** | **20** | 5,000 | **exact** [GCI-Bench](https://huggingface.co/datasets/Glint-Research/GCI_Bench) topics |
+## Overview
 
-20-domain labels (official GCI topics):
+| config | #domains | train | test | total | difficulty levels present |
+| --- | ---: | ---: | ---: | ---: | --- |
+| **`5-domain`** | 5 | 311,868 | 16,414 | 328,282 | 1, 2, 3, 4, 5 |
+| **`20-domain`** | 20 | 4,750 | 250 | 5,000 | 2, 3, 4 |
 
-`agriculture`, `archaeology`, `architecture`, `astronomy`, `automotive`, `aviation`, `chemistry`, `cooking`, `energy`, `finance`, `gardening`, `hardware`, `marine`, `music`, `photography`, `physiology`, `sports`, `textiles`, `weather`, `wildlife`
+## Schema (both)
 
-Schema: `id | domain | difficulty | prompt` (difficulty 1–5).
+| column | type | meaning |
+| --- | --- | --- |
+| `id` | string | stable row id (`source:split:idx`) |
+| `domain` | string | closed domain label for that config |
+| `difficulty` | int | 1–5 |
+| `prompt` | string | user / problem text |
+
+## `5-domain` — detailed
+
+Full Milestone-1 pool remeshed to 5 router buckets.
+
+**Difficulty:** 1=118, 2=92,844, 3=218,087, 4=14,812, 5=2,421
+
+| domain | description / sources | train | test | total |
+| --- | --- | ---: | ---: | ---: |
+| `math` | GSM8K, MATH-500, AIME, AQuA-RAT, … | 102,658 | 5,442 | 108,100 |
+| `code` | HumanEval, MBPP, BigCodeBench, … | 3,009 | 158 | 3,167 |
+| `knowledge` | MMLU, MMLU-Pro, GPQA, ARC, TruthfulQA, GCI, … | 134,537 | 7,109 | 141,646 |
+| `commonsense` | HellaSwag | 57,027 | 2,923 | 59,950 |
+| `instruction` | Dolly-15k, IFEval | 14,637 | 782 | 15,419 |
+
+## `20-domain` — detailed
+
+[GCI-Bench](https://huggingface.co/datasets/Glint-Research/GCI_Bench) rows only
+(GPL-3.0). `domain` = official GCI `topic`; topic labels from upstream `topicLabel`.
+Difficulty: easy→2 / medium→3 / hard→4.
+
+**Difficulty:** 2=1,447, 3=2,278, 4=1,275
+
+| domain | topic label | train | test | total | difficulty (2/3/4) |
+| --- | --- | ---: | ---: | ---: | --- |
+| `agriculture` | Agriculture & Crops | 228 | 22 | 250 | 75/120/55 |
+| `archaeology` | Archaeology | 237 | 13 | 250 | 69/121/60 |
+| `architecture` | Architecture & Construction | 237 | 13 | 250 | 76/121/53 |
+| `astronomy` | Astronomy & Space | 242 | 8 | 250 | 69/115/66 |
+| `automotive` | Automotive Mechanics | 241 | 9 | 250 | 60/130/60 |
+| `aviation` | Aviation | 241 | 9 | 250 | 74/117/59 |
+| `chemistry` | Chemistry Lab Processes | 242 | 8 | 250 | 72/114/64 |
+| `cooking` | Culinary Science | 241 | 9 | 250 | 82/105/63 |
+| `energy` | Renewable Energy | 232 | 18 | 250 | 81/103/66 |
+| `finance` | Personal Finance | 239 | 11 | 250 | 74/104/72 |
+| `gardening` | Home Gardening | 235 | 15 | 250 | 75/110/65 |
+| `hardware` | Computer Hardware | 237 | 13 | 250 | 66/113/71 |
+| `marine` | Marine Biology | 237 | 13 | 250 | 87/94/69 |
+| `music` | Music Theory & Instruments | 239 | 11 | 250 | 82/113/55 |
+| `photography` | Photography | 236 | 14 | 250 | 60/111/79 |
+| `physiology` | Human Physiology | 235 | 15 | 250 | 66/113/71 |
+| `sports` | Sports Training | 233 | 17 | 250 | 76/120/54 |
+| `textiles` | Textile & Fashion | 245 | 5 | 250 | 75/108/67 |
+| `weather` | Weather & Climate | 239 | 11 | 250 | 70/109/71 |
+| `wildlife` | Wildlife & Animal Behavior | 234 | 16 | 250 | 58/137/55 |
+
+## Load
 
 ```python
 from datasets import load_dataset
 ds5  = load_dataset("James-Cuda/tinyrouter-m1", "5-domain", split="train")
-ds20 = load_dataset("James-Cuda/tinyrouter-m1", "20-domain", split="train")  # GCI-Bench topics
+ds20 = load_dataset("James-Cuda/tinyrouter-m1", "20-domain", split="train")
+print(ds5[0]["domain"], ds5[0]["difficulty"])
+print(ds20[0]["domain"], ds20[0]["difficulty"])
 ```
 
 Built by `scripts/build_tinyrouter_m1_slim.py`.