Modify permissions and enhance Slack notification logic

Updated permissions for contents and improved task handling in Slack notification.

Author: htilly

.github/workflows/aicode-preprocess.yml

@@ -8,7 +8,7 @@ jobs:
   preprocess:
     runs-on: ubuntu-latest
     permissions:
-      contents: read
+      contents: write
       actions: write
 
     steps:
@@ -135,10 +135,24 @@ jobs:
         if: always()
         run: |
           if [ "${{ steps.preprocess.outcome }}" == "success" ]; then
-            # Use jq to properly construct JSON payload with proper escaping
-            ORIGINAL_TASK="${{ github.event.client_payload.task }}"
-            ENHANCED_TASK="${{ steps.preprocess.outputs.enhanced_task }}"
+            # Read from JSON file to avoid shell quoting issues
+            if [ -f /tmp/task_json.json ] && jq -e . /tmp/task_json.json >/dev/null 2>&1; then
+              # Read from JSON file (safest method)
+              ORIGINAL_TASK=$(jq -r '.original // empty' /tmp/task_json.json)
+              ENHANCED_TASK=$(jq -r '.enhanced // empty' /tmp/task_json.json)
+            else
+              # Fallback: read original from event, enhanced from file if available
+              ORIGINAL_TASK="${{ github.event.client_payload.task }}"
+              # Try to read enhanced_task from file, or use a safe default
+              if [ -f /tmp/task_json.json ]; then
+                ENHANCED_TASK=$(jq -r '.enhanced // empty' /tmp/task_json.json || echo "$ORIGINAL_TASK")
+              else
+                # Last resort: use original task as enhanced (better than breaking)
+                ENHANCED_TASK="$ORIGINAL_TASK"
+              fi
+            fi
             
+            # Use jq to properly construct JSON payload with proper escaping
             PAYLOAD=$(jq -n \
               --arg text "📝 Task preprocessed and enhanced. Triggering code generation..." \
               --arg original "$ORIGINAL_TASK" \