Prune QHexRT HNPU bundle to runtime-minimum artifacts

Remove 1 non-runtime/sensitive files from the QHexRT HNPU bundle.
Strip non-runtime _comment metadata from 2 manifest(s) without changing runtime fields.
Audit artifacts: QHexRT/hf_hnpu_audit cleanup plan, manifest reference check, and multi-agent review.

config.json

@@ -1,7 +0,0 @@
-{
-  "model_type": "qhexrt",
-  "name": "melotts_en_HNPU",
-  "framework": "qhexrt",
-  "runtime": "qnn-htp",
-  "_note": "Root config.json present so the Hugging Face Hub counts downloads (default query file for repos without a registered library)."
-}

v79/melotts-en.json

@@ -1,20 +1,36 @@
 {
   "schema_version": 1,
-  "_comment": "melotts-en - Qualcomm Hexagon v79 (QHexRT) deployment manifest.",
-  "model": { "name": "melotts-en", "family": "tts", "dsp_arch": "v79" },
+  "model": {
+    "name": "melotts-en",
+    "family": "tts",
+    "dsp_arch": "v79"
+  },
   "artifacts": {
     "contexts": {
-      "encoder": { "bin": "melo_encoder.bin" },
-      "flow":    { "bin": "melo_flow.bin" },
-      "decoder": { "bin": "melo_decoder.bin" }
+      "encoder": {
+        "bin": "melo_encoder.bin"
+      },
+      "flow": {
+        "bin": "melo_flow.bin"
+      },
+      "decoder": {
+        "bin": "melo_decoder.bin"
+      }
     },
     "tts_tokens": "melo_tokens.txt",
     "tts_lexicon": "melo_lexicon.txt"
   },
   "plan": {
     "steps": [
-      { "host": "tts_synthesize",
-        "params": { "encoder": "encoder", "flow": "flow", "decoder": "decoder", "length_scale": 1.0 } }
+      {
+        "host": "tts_synthesize",
+        "params": {
+          "encoder": "encoder",
+          "flow": "flow",
+          "decoder": "decoder",
+          "length_scale": 1.0
+        }
+      }
     ]
   }
 }

v81/melotts-en.json

@@ -1,37 +1,36 @@
 {
- "schema_version": 1,
- "_comment": "melotts-en - Qualcomm Hexagon v79 (QHexRT) deployment manifest.",
- "model": {
-  "name": "melotts-en",
-  "family": "tts",
-  "dsp_arch": "v81"
- },
- "artifacts": {
-  "contexts": {
-   "encoder": {
-    "bin": "melo_encoder.bin"
-   },
-   "flow": {
-    "bin": "melo_flow.bin"
-   },
-   "decoder": {
-    "bin": "melo_decoder.bin"
-   }
+  "schema_version": 1,
+  "model": {
+    "name": "melotts-en",
+    "family": "tts",
+    "dsp_arch": "v81"
   },
-  "tts_tokens": "melo_tokens.txt",
-  "tts_lexicon": "melo_lexicon.txt"
- },
- "plan": {
-  "steps": [
-   {
-    "host": "tts_synthesize",
-    "params": {
-     "encoder": "melo_encoder",
-     "flow": "melo_flow",
-     "decoder": "melo_decoder",
-     "length_scale": 1.0
-    }
-   }
-  ]
- }
-}
+  "artifacts": {
+    "contexts": {
+      "encoder": {
+        "bin": "melo_encoder.bin"
+      },
+      "flow": {
+        "bin": "melo_flow.bin"
+      },
+      "decoder": {
+        "bin": "melo_decoder.bin"
+      }
+    },
+    "tts_tokens": "melo_tokens.txt",
+    "tts_lexicon": "melo_lexicon.txt"
+  },
+  "plan": {
+    "steps": [
+      {
+        "host": "tts_synthesize",
+        "params": {
+          "encoder": "melo_encoder",
+          "flow": "melo_flow",
+          "decoder": "melo_decoder",
+          "length_scale": 1.0
+        }
+      }
+    ]
+  }
+}