fix(input): invoke codex exec with stdin

input/Docker/watch_and_customize.py

@@ -184,23 +184,26 @@ def slugify(component: str) -> str:
     return "-".join(parts)
 
 
-def run_codex(prompt_path: Path, output_path: Path) -> None:
-    """Execute the Codex CLI."""
+def run_codex(prompt_text: str, output_path: Path) -> None:
+    """Execute the Codex CLI with the provided prompt text."""
+    output_path.parent.mkdir(parents=True, exist_ok=True)
+
     command = [
         "codex",
-        "prompt",
-        "--input",
-        str(prompt_path),
-        "--output",
+        "exec",
+        "-",
+        "--output-last-message",
         str(output_path),
-        "--format",
-        "markdown",
+        "--skip-git-repo-check",
+        "--sandbox",
+        "read-only",
     ]
     logging.info("Running Codex CLI command: %s", " ".join(command))
 
     try:
         subprocess.run(
             command,
+            input=prompt_text.encode("utf-8"),
             check=True,
             timeout=CODEX_TIMEOUT_SECONDS,
             env=os.environ.copy(),
@@ -287,11 +290,8 @@ def normalize_job_description(job_file: Path) -> NormalizedJobDescription:
 
     with TemporaryDirectory() as tmp_dir_str:
         tmp_dir = Path(tmp_dir_str)
-        prompt_path = tmp_dir / "normalize_prompt.md"
-        prompt_path.write_text(prompt_text, encoding="utf-8")
-
         output_path = tmp_dir / "normalize_output.md"
-        run_codex(prompt_path, output_path)
+        run_codex(prompt_text, output_path)
         normalized_text = output_path.read_text(encoding="utf-8").strip()
 
     return parse_normalized_output(normalized_text)
@@ -342,11 +342,8 @@ def process_job(job_file: Path) -> None:
 
     with TemporaryDirectory() as tmp_dir_str:
         tmp_dir = Path(tmp_dir_str)
-        prompt_path = tmp_dir / "prompt.md"
-        prompt_path.write_text(prompt_text, encoding="utf-8")
-
         output_path = tmp_dir / "codex_output.md"
-        run_codex(prompt_path, output_path)
+        run_codex(prompt_text, output_path)
 
         generated_output = out_dir / output_filename
         counter = 1