Add config.json for download tracking + library metadata

config.json

@@ -0,0 +1,31 @@
+{
+  "model_type": "qovaryx_finance_decoder",
+  "architectures": [
+    "FinanceDecoder"
+  ],
+  "d_model": 512,
+  "n_layer": 12,
+  "n_head": 8,
+  "n_kv_head": 2,
+  "d_ff": 1408,
+  "vocab_size": 32000,
+  "max_seq_len": 1024,
+  "mtp_k": 4,
+  "ffn_kind": "swiglu",
+  "rms_eps": 1e-05,
+  "rope_base": 10000.0,
+  "tie_word_embeddings": true,
+  "library_name": "pytorch",
+  "specialist_key": "Q-Coder-50M-Sovereign",
+  "task": "compact Python code",
+  "base_model": "tjarvis91/qovaryx-50m-scratch-base",
+  "base_model_relation": "finetune",
+  "metric": {
+    "name": "exact_match",
+    "mean": 1.0,
+    "ci_lower": 1.0,
+    "n_holdout": 60
+  },
+  "license": "apache-2.0",
+  "qovaryx_release": "qovaryx-sovereign-2026-06-02"
+}