fix: prevent infinite debug trap recursion in bash shell hook script

Author: anujsingh-cse

shell/ghostcoder.bash

@@ -6,9 +6,13 @@ source "${GHOSTCODER_DIR}/ghostcoder.sh"
 
 GHOSTCODER_LAST_CMD=""
 GHOSTCODER_IN_CMD=0
+GHOSTCODER_INSIDE_HOOK=0
 
 ghostcoder_preexec() {
     [ -n "$COMP_LINE" ] && return  # Skip autocomplete runs
+    [ "$GHOSTCODER_INSIDE_HOOK" -eq 1 ] && return
+    GHOSTCODER_INSIDE_HOOK=1
+    
     GHOSTCODER_LAST_CMD="$1"
     GHOSTCODER_IN_CMD=1
 
@@ -18,10 +22,15 @@ ghostcoder_preexec() {
         "$(python -c 'import sys, json; print(json.dumps(sys.argv[1]))' "$GHOSTCODER_LAST_CMD")" \
         "$(python -c 'import sys, json; print(json.dumps(sys.argv[1]))' "$PWD")")
     ghostcoder_send "$payload"
+    
+    GHOSTCODER_INSIDE_HOOK=0
 }
 
 ghostcoder_precmd() {
     local exit_code=$?
+    [ "$GHOSTCODER_INSIDE_HOOK" -eq 1 ] && return
+    GHOSTCODER_INSIDE_HOOK=1
+    
     if [ "$GHOSTCODER_IN_CMD" -eq 1 ]; then
         GHOSTCODER_IN_CMD=0
 
@@ -37,6 +46,8 @@ ghostcoder_precmd() {
         # Display inline suggestion if one is active
         ghostcoder_show_hint
     fi
+    
+    GHOSTCODER_INSIDE_HOOK=0
 }
 
 ghostcoder_show_hint() {

test_ghostcoder.py

@@ -0,0 +1,25 @@
+# GhostCoder Testing Script
+# Open this file in VS Code with the GhostCoder extension enabled.
+
+# Test Case 1: Vulnerable Plaintext Password Verification
+# Placing your cursor or editing this block will trigger the Application Security Engineer agent.
+# Action: Hover over the suggestion and click "[⚡ Apply Fix]" or hit Ctrl+. to apply the fix.
+def login(password):
+    if password == 'admin':
+        return True
+    return False
+
+
+# Test Case 2: ReferenceError / Undefined Variable
+# Placing your cursor or editing this line will trigger the Reality Checker agent.
+# Action: Click "[⚡ Apply Fix]" on hover or select the lightbulb quick fix action.
+def check_status():
+    print(undefinedVariable)
+
+
+# Test Case 3: Terminal Command Failure Execution
+# Run this file in your terminal: `python test_ghostcoder.py`
+# This will raise a NameError, and the shell hook will capture the stderr trace,
+# classify the compiler crash, and dispatch the Senior Developer agent to output a fix in the IDE.
+if __name__ == "__main__":
+    check_status()