Switch AI smoke test to direct CPU adapter run

Author: Rohan5commit

.github/workflows/ai_trading_smoke.yml

@@ -6,15 +6,18 @@ on:
 jobs:
   ai-smoke:
     runs-on: ubuntu-latest
-    timeout-minutes: 30
+    timeout-minutes: 45
     env:
       PYTHONUNBUFFERED: "1"
-      TRAINED_MODEL_INFERENCE_URL: ${{ secrets.TRAINED_MODEL_INFERENCE_URL }}
-      TRAINED_MODEL_API_KEY: ${{ secrets.TRAINED_MODEL_API_KEY }}
+      MODAL_TOKEN_ID: ${{ secrets.MODAL_TOKEN_ID }}
+      MODAL_TOKEN_SECRET: ${{ secrets.MODAL_TOKEN_SECRET }}
       TWELVEDATA_API_KEYS: ${{ secrets.TWELVEDATA_API_KEYS }}
       ALPHAVANTAGE_API_KEYS: ${{ secrets.ALPHAVANTAGE_API_KEYS }}
       NVIDIA_API_KEY: ${{ secrets.NVIDIA_API_KEY }}
       AI_SMOKE_TICKERS: "AAPL"
+      TRAINED_MODEL_BASE_MODEL: "Qwen/Qwen2.5-7B-Instruct"
+      TRAINED_MODEL_ADAPTER_PATH: "_smoke_artifacts/lora_solid_adapter"
+      HF_HUB_DISABLE_TELEMETRY: "1"
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -25,15 +28,25 @@ jobs:
           python-version: "3.11"
 
       - name: Install dependencies
-        run: pip install -r requirements.txt
+        run: |
+          pip install -r requirements.txt
+          pip install modal
+          pip install torch==2.4.1 --index-url https://download.pytorch.org/whl/cpu
+          pip install "transformers>=4.46.0" "peft>=0.13.2" "accelerate>=1.0.1" "sentencepiece>=0.2.0"
+
+      - name: Fetch trained adapter from Modal volume
+        run: |
+          mkdir -p _smoke_artifacts/lora_solid_adapter
+          modal volume get train-once-artifacts /lora_solid_adapter/adapter_model.safetensors _smoke_artifacts/lora_solid_adapter/adapter_model.safetensors
+          modal volume get train-once-artifacts /lora_solid_adapter/adapter_config.json _smoke_artifacts/lora_solid_adapter/adapter_config.json
 
       - name: Run AI-only smoke test
-        run: python run_ai_trading_smoke.py
+        run: python run_ai_trading_smoke_direct.py
 
       - name: Upload AI smoke artifacts
         if: always()
         uses: actions/upload-artifact@v4
         with:
           name: ai-trading-smoke
-          path: results/ai_smoke_*.json
+          path: results/ai_smoke_direct_*.json
           retention-days: 7