feat(WO67): tha-g2p-lex-1.0 — Thai fallback release candidate

conformance/tha-g2p-lex-vectors.json

@@ -0,0 +1,58 @@
+{
+ "model": "tha-g2p-lex-1.0",
+ "index_version": 12,
+ "decode": {
+  "mode": "single-row-greedy"
+ },
+ "source": "run-080-thai-lex-v6a oepoch-3 (clean-split PER 19.29)",
+ "vectors": [
+  {
+   "src": "ก",
+   "out": "k ɔː ˧"
+  },
+  {
+   "src": "ก กา",
+   "out": "k a ˨˩ . k aː ˧"
+  },
+  {
+   "src": "ก ข ไม่กระดิกหู",
+   "out": "k o k̚ ˨˩ . kʰ a ˨˩ . k a  ˧ . k uː ˧"
+  },
+  {
+   "src": "ก หัน",
+   "out": "k a ˨˩ . h a n ˩˩˦"
+  },
+  {
+   "src": "กก",
+   "out": "k o k̚ ˨˩"
+  },
+  {
+   "src": "กกช้าง",
+   "out": "k o k̚ ˨˩ . t͡ɕʰ aː ŋ ˦˥"
+  },
+  {
+   "src": "กกธูป",
+   "out": "k o k̚ ˨˩ . kʰ uː p̚ ˥˩"
+  },
+  {
+   "src": "กกหู",
+   "out": "k o k̚ ˨˩ . h uː ˩˩˦"
+  },
+  {
+   "src": "กกุธภัณฑ์",
+   "out": "k a ˨˩ . k u t̚ ˨˩ . pʰ a n ˧"
+  },
+  {
+   "src": "กกเสา",
+   "out": "k o k̚ ˨˩ . s a w ˩˩˦"
+  },
+  {
+   "src": "กง",
+   "out": "k o ŋ ˧"
+  },
+  {
+   "src": "กงกอน",
+   "out": "k o ŋ ˧ . k ɔː n ˧"
+  }
+ ]
+}

models.yaml

@@ -1,5 +1,27 @@
 version: 1
 models:
+  tha-g2p-lex-1.0:
+    task: g2p
+    precision: fp32
+    url: https://github.com/interscript/interscript-models/releases/download/UNPUBLISHED/tha-g2p-lex-1.0.zip
+    sha256: 534bc68960517da36c38d9ef79f1178722751e36e72a3313c0e21b6f66e95198
+    size: 1111939721
+    metrics:
+    - name: per
+      value: 19.29
+      protocol: phoneme-token PER, clean v1 test split (3,210 rows), single-row greedy
+      source: interscript/interscript-train run-080-thai-lex-v6a eval (run-080-thai-lex-v6a/eval-verdict.json lineage; WO67)
+    parity:
+      samples: 0
+      note: >-
+        PENDING — intermediate comparison exact (encoder 0.000000, step-1 logits
+        0.0000, greedy ids identical); the legacy harness contradicts the
+        proven-exact artifact (CER 1.02 at BS=1) and is under investigation —
+        gate NOT claimed.
+    license: BSD-3-Clause
+    trained_from: >-
+      ByT5-small; corpora/tha-phonemic-v5.yaml (92,669 length-filtered
+      pairs: orst+thai_words+volubilis+wiki-agree); 4 epochs BS4; WO67
   khm-latn-1.0:
     task: translit
     scripts: