diff --git a/.ria/train.yaml b/.ria/train.yaml
new file mode 100644
index 0000000..b3ec70d
--- /dev/null
+++ b/.ria/train.yaml
@@ -0,0 +1,202 @@
+name: QMB Training
+on:
+  push:
+    branches: [ "main" ]
+    paths:
+      - ".riahub/workflows/train.yaml"
+  pull_request:
+    branches: [ "main" ]
+    paths:
+      - ".riahub/workflows/train.yaml"
+
+permissions:
+  contents: read
+  actions: read
+
+jobs:
+  QMB-Training:
+    runs-on: "hades-4090"
+    env:
+      RIAHUB_BASE_URL: ${{ vars.RIAHUB_BASE_URL || secrets.RIAHUB_BASE_URL || '' }}
+      QMB_OUTPUT_ROOT: "/opt/qmb/outputs"
+      QMB_TASK_REPO_ROOT: "/opt/qmb/task_repos"
+    steps:
+      - name: Display basic runner info
+        run: |
+          echo "Runner OS: ${{ runner.os }}"
+          echo "Runner Architecture: ${{ runner.arch }}"
+
+      - name: Print CPU information
+        run: |
+          lscpu
+
+      - name: Print GPU information
+        run: |
+          if command -v nvidia-smi &> /dev/null; then
+            nvidia-smi
+          else
+            echo "No NVIDIA GPU available."
+          fi
+
+
+      - name: Checkout Datasets (lswersk/library-test)
+        env:
+          RIAHUB_USER: ${{ secrets.QMBDEMO_USER }}
+          RIAHUB_TOKEN: ${{ secrets.QMBDEMO_TOKEN }}
+        run: |
+          set -euo pipefail
+          DEFAULT_BASE_URL="http://localhost:3000"
+          BASE_URL_SOURCE=${RIAHUB_BASE_URL:-$DEFAULT_BASE_URL}
+          BASE_URL_SOURCE="${BASE_URL_SOURCE%/}"
+
+          build_base_candidates() {
+            local raw="$1"
+            if [[ "$raw" =~ ^https?:// ]]; then
+              echo "$raw"
+              if [[ "$raw" == http://* ]]; then
+                echo "https://${raw#http://}"
+              elif [[ "$raw" == https://* ]]; then
+                echo "http://${raw#https://}"
+              fi
+              return
+            fi
+            echo "https://$raw"
+            echo "http://$raw"
+          }
+
+          REPO_PATH="/lswersk/library-test.git"
+          DEST_ROOT="/opt/qmb/riahub/dataset/lswersk/library-test/main"
+          sudo mkdir -p "$(dirname "$DEST_ROOT")"
+          mapfile -t BASE_CANDIDATES < <(build_base_candidates "$BASE_URL_SOURCE")
+          CLONED=0
+          for base in "${BASE_CANDIDATES[@]}"; do
+            base="${base%/}"
+            REPO_URL="${base}${REPO_PATH}"
+            AUTHED_URL=$(printf '%s' "$REPO_URL" | sed -E "s#^(https?://)#\\1${RIAHUB_USER}:${RIAHUB_TOKEN}@#")
+            echo "Cloning dataset repo from $REPO_URL"
+            sudo rm -rf "$DEST_ROOT"
+            if sudo git clone --filter=blob:none --no-checkout "$AUTHED_URL" "$DEST_ROOT"; then
+              CLONED=1
+              break
+            fi
+          done
+          if [[ "$CLONED" -ne 1 ]]; then
+            echo "Failed to clone dataset repo using base URL candidates derived from: $BASE_URL_SOURCE" >&2
+            exit 1
+          fi
+          if ! command -v git-lfs >/dev/null 2>&1; then
+            sudo apt-get update -y
+            sudo apt-get install -y git-lfs
+          fi
+          sudo git -C "$DEST_ROOT" lfs install --local || true
+          sudo git -C "$DEST_ROOT" sparse-checkout init --no-cone
+          sudo git -C "$DEST_ROOT" sparse-checkout set --no-cone -- \
+            "datasets/tiny-pluto/test.h5" \
+            "datasets/tiny-pluto/train.h5" \
+            "datasets/tiny-pluto/val.h5"
+          sudo git -C "$DEST_ROOT" fetch --depth=1 origin "e4bd5193c5bb09aa23afd18e138840befefa59cd"
+          sudo git -C "$DEST_ROOT" -c advice.detachedHead=false checkout FETCH_HEAD
+          sudo git -C "$DEST_ROOT" lfs fetch origin --include="datasets/tiny-pluto/test.h5,datasets/tiny-pluto/train.h5,datasets/tiny-pluto/val.h5" --exclude="" || true
+          sudo git -C "$DEST_ROOT" lfs checkout || true
+          sudo git -C "$DEST_ROOT" remote remove origin || true
+          sudo git -C "$DEST_ROOT" config --local --unset-all http.extraheader || true
+
+      - name: Checkout configs
+        uses: actions/checkout@v5
+        with:
+          sparse-checkout: .riahub/train_configs
+
+      - name: Copy configs into qmb folder
+        run: |
+          mkdir -p /opt/qmb/configs/
+          sudo cp -r ${{ github.workspace }}/.riahub/train_configs/* /opt/qmb/configs/
+
+
+      - name: List QMB project contents
+        run: |
+          ls -lha /opt/qmb
+          ls -lh /opt/qmb/wheel
+
+      - name: List Downloaded RIA Hub contents
+        run: |
+          ls -lh /opt/qmb/riahub || true
+          ls -lh /opt/qmb/riahub/model || true
+          ls -lh /opt/qmb/riahub/dataset || true
+
+      - name: Setup Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: "3.13"
+
+      - name: Install Python dependencies
+        run: |
+          set -euo pipefail
+          uv pip install --system --index-url https://pypi.org/simple --upgrade /opt/qmb/wheel/*.whl
+          TORCH_INDEX_URL="https://download.pytorch.org/whl/cpu"
+          TORCH_REASON="no NVIDIA GPU detected"
+          if command -v nvidia-smi &> /dev/null; then
+            CAP_LINES="$(nvidia-smi --query-gpu=compute_cap --format=csv,noheader 2>/dev/null || true)"
+            if [[ -z "$CAP_LINES" ]]; then
+              CAP_LINES="$(nvidia-smi -q 2>/dev/null | awk -F: '/Compute Capability/ {print $2}')"
+            fi
+            CAP_MAX="$(echo "$CAP_LINES" | awk '{gsub(/[^0-9.]/,""); if ($0=="") next; if ($0+0>max) max=$0+0} END {if (max>0) print max}')"
+            if [[ -n "$CAP_MAX" ]]; then
+              if awk -v cap="$CAP_MAX" 'BEGIN{exit !(cap>=7.5)}'; then
+                TORCH_INDEX_URL="https://download.pytorch.org/whl/cu130"
+                TORCH_REASON="compute capability ${CAP_MAX} >= 7.5"
+              else
+                TORCH_INDEX_URL="https://download.pytorch.org/whl/cu126"
+                TORCH_REASON="compute capability ${CAP_MAX} < 7.5"
+              fi
+            fi
+          fi
+          echo "Installing PyTorch from ${TORCH_INDEX_URL} (${TORCH_REASON})."
+          uv pip install --system --index-url "$TORCH_INDEX_URL" --upgrade --force-reinstall torch torchvision
+          uv pip install --system --index-url https://pypi.org/simple --upgrade "onnxscript>=0.7.0" "onnx-ir>=0.2.1" onnx onnxruntime timm
+
+      - name: Run Training Script
+        run: |
+          cd /opt/qmb
+          export PYTHONPATH="$QMB_TASK_REPO_ROOT:${PYTHONPATH:-}"
+          #source .venv/bin/activate
+          qmb train --config /opt/qmb/configs/train.yaml
+
+      - name: Collect training artifacts
+        if: always()
+        run: |
+          set -euo pipefail
+          ARTIFACT_DIR="${{ github.workspace }}/.riahub/artifacts/training"
+          rm -rf "$ARTIFACT_DIR"
+          mkdir -p "$ARTIFACT_DIR"
+          if [[ -d "$QMB_OUTPUT_ROOT" ]]; then
+            while IFS= read -r -d '' file; do
+              rel="${file#${QMB_OUTPUT_ROOT}/}"
+              if [[ "$rel" == "$file" ]]; then
+                rel="$(basename "$file")"
+              fi
+              mkdir -p "$ARTIFACT_DIR/$(dirname "$rel")"
+              cp "$file" "$ARTIFACT_DIR/$rel"
+            done < <(
+              find "$QMB_OUTPUT_ROOT" -type f \( \
+                -path "*/checkpoints/best.pt" -o \
+                -path "*/checkpoints/best.ckpt" -o \
+                -name "*.onnx" -o \
+                -path "*/evaluation/*/confusion_matrix.png" -o \
+                -path "*/evaluation/*/parameter_sweeps/*.png" \
+              \) -print0
+            )
+          else
+            echo "QMB output root not found: $QMB_OUTPUT_ROOT"
+          fi
+          echo "Collected training artifacts:"
+          find "$ARTIFACT_DIR" -type f -print | sort || true
+
+      - name: ⬆️ Upload training artifacts
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: training-artifacts
+          path: ${{ github.workspace }}/.riahub/artifacts/training
+          if-no-files-found: warn
+
+# committed at 2026-04-24T00:04:24.549781+00:00