Initial commit

Whisper model weights excluded from git — auto-downloaded at first Xcode
build via Scripts/download_whisper_model.sh (~600 MB, one-time).

Scripts/download_whisper_model.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+# download_whisper_model.sh
+# Xcode pre-build script: downloads distil-whisper CoreML model if not present.
+# Only runs once — subsequent builds skip it if the weight files already exist.
+
+set -euo pipefail
+
+MODEL_NAME="distil-whisper_distil-large-v3_594MB"
+MODEL_DIR="${SRCROOT}/LockInBroMobile/${MODEL_NAME}"
+HF_BASE="https://huggingface.co/argmaxinc/whisperkit-coreml/resolve/main/${MODEL_NAME}"
+
+# Xcode checks outputPaths before running this script, but double-check here too.
+if [ -f "${MODEL_DIR}/AudioEncoder.mlmodelc/weights/weight.bin" ] && \
+   [ -f "${MODEL_DIR}/TextDecoder.mlmodelc/weights/weight.bin" ]; then
+    echo "Whisper model already present — skipping download."
+    exit 0
+fi
+
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo "  Downloading distil-whisper model (~600 MB, one-time)"
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+
+FILES=(
+    "config.json"
+    "generation_config.json"
+    "AudioEncoder.mlmodelc/metadata.json"
+    "AudioEncoder.mlmodelc/model.mil"
+    "AudioEncoder.mlmodelc/coremldata.bin"
+    "AudioEncoder.mlmodelc/analytics/coremldata.bin"
+    "AudioEncoder.mlmodelc/weights/weight.bin"
+    "MelSpectrogram.mlmodelc/metadata.json"
+    "MelSpectrogram.mlmodelc/model.mil"
+    "MelSpectrogram.mlmodelc/coremldata.bin"
+    "MelSpectrogram.mlmodelc/analytics/coremldata.bin"
+    "MelSpectrogram.mlmodelc/weights/weight.bin"
+    "TextDecoder.mlmodelc/metadata.json"
+    "TextDecoder.mlmodelc/model.mil"
+    "TextDecoder.mlmodelc/coremldata.bin"
+    "TextDecoder.mlmodelc/analytics/coremldata.bin"
+    "TextDecoder.mlmodelc/weights/weight.bin"
+)
+
+TOTAL=${#FILES[@]}
+INDEX=0
+
+for file in "${FILES[@]}"; do
+    INDEX=$((INDEX + 1))
+    dest="${MODEL_DIR}/${file}"
+    mkdir -p "$(dirname "$dest")"
+    if [ ! -f "$dest" ]; then
+        echo "[${INDEX}/${TOTAL}] Downloading ${file}..."
+        curl -L --retry 3 --retry-delay 2 --progress-bar \
+             -o "$dest" "${HF_BASE}/${file}"
+    else
+        echo "[${INDEX}/${TOTAL}] Already exists: ${file}"
+    fi
+done
+
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo "  Model download complete. Build continuing..."
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"