feat(ops): add PRINT_TIMEOUT with 20m default and pass --print-timeout to agy

scripts/ops/antigravity-cli/run_205_followup_via_agy.sh

@@ -10,6 +10,7 @@ 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="${AGY_MODE:-plan}"
+PRINT_TIMEOUT="${AGY_PRINT_TIMEOUT:-20m}"
 
 if command -v agy-ultra &>/dev/null; then
     EXEC_BIN="agy-ultra"
@@ -49,6 +50,7 @@ RAW_OUTPUT="$(
   "$EXEC_BIN" -p "$PROMPT" \
     --model "$MODEL" \
     --mode "$MODE" \
+    --print-timeout "$PRINT_TIMEOUT" \
     --add-dir "$REPO_DIR" 2>&1
 )"
 AGY_EXIT=$?