Add metadata

metadata.json

@@ -0,0 +1,56 @@
+{
+  "name": "fumea_coder_dataset",
+  "version": "1.0.0",
+  "total_samples": 420686,
+  "sources": {
+    "code_alpaca": 15784,
+    "tiny_codes": 159992,
+    "agentic_cot": 429,
+    "deepmind_contests": 12943,
+    "glaive_code": 94732,
+    "code_contests_plus": 10293,
+    "codeforces": 47558,
+    "agentic_tessa": 34972,
+    "agentic_ethanker": 43983
+  },
+  "languages": {
+    "python": 372231,
+    "cpp": 3704,
+    "c": 1940,
+    "javascript": 32707,
+    "sql": 6695,
+    "bash": 1968,
+    "java": 246,
+    "typescript": 848,
+    "go": 22,
+    "rust": 325
+  },
+  "difficulties": {
+    "medium": 154499,
+    "easy": 172935,
+    "hard": 93252
+  },
+  "features": {
+    "has_tests": 23236,
+    "has_reasoning": 18401,
+    "has_tools": 0
+  },
+  "config": {
+    "output_repo": "Fumea/fumea_coder_dataset",
+    "random_seed": 42,
+    "tiny_codes_sample": 160000,
+    "glaive_sample": 100000,
+    "minhash_threshold": 0.8,
+    "minhash_num_perm": 128,
+    "quality_threshold": 0.5,
+    "max_sequence_length": 8192,
+    "min_instruction_length": 20,
+    "min_output_length": 50
+  },
+  "pipeline": {
+    "raw_samples": 441838,
+    "after_exact_dedup": 431574,
+    "after_minhash_dedup": 425128,
+    "after_quality_filter": 420686
+  }
+}