feat(ops): add AGY_MODE fallback to plan mode in run_205_followup_via_agy.sh

scripts/ops/antigravity-cli/run_205_followup_via_agy.sh

@@ -9,6 +9,7 @@ REPO_DIR="$(cd "$SCRIPT_DIR/../../.." && pwd)"
 TEMPLATE_FILE="$SCRIPT_DIR/205_followup_prompt.template.txt"
 PARSER_SCRIPT="$SCRIPT_DIR/parse_205_runner_output.py"
 MODEL="gemini-3.6-flash-high"
+MODE="${AGY_MODE:-plan}"
 
 if command -v agy-ultra &>/dev/null; then
     EXEC_BIN="agy-ultra"
@@ -44,14 +45,18 @@ else
 fi
 
 set +e
-RAW_OUTPUT="$("$EXEC_BIN" -p "$PROMPT" --model "$MODEL" --add-dir "$REPO_DIR" 2>&1)"
+RAW_OUTPUT="$(
+  "$EXEC_BIN" -p "$PROMPT" \
+    --model "$MODEL" \
+    --mode "$MODE" \
+    --add-dir "$REPO_DIR" 2>&1
+)"
 AGY_EXIT=$?
 set -e
 
-if [ $AGY_EXIT -ne 0 ]; then
-    echo "ERROR: agy CLI binary failed with exit code $AGY_EXIT" >&2
+if [[ $AGY_EXIT -ne 0 ]]; then
     printf '%s\n' "$RAW_OUTPUT" >&2
-    exit $AGY_EXIT
+    exit "$AGY_EXIT"
 fi
 
 if [[ -z "${RAW_OUTPUT//[[:space:]]/}" ]]; then