[refactor]. Remove legacy review prompt path

src/gitea_codex_bot/workers/container_runner.py

@@ -4,6 +4,7 @@ import base64
 import json
 import logging
 import os
+import re
 import shlex
 import subprocess
 import uuid
@@ -63,6 +64,7 @@ def run_review_ephemeral(
     gitea = GiteaClient(settings)
     pr = gitea.get_pull_request(repo, pr_number)
     repo_cfg = _load_repo_review_config_from_gitea(gitea, repo, pr.head_sha)
+    review_prompt = _build_exec_review_prompt(command)
     container_name = f"codex-review-{uuid.uuid4().hex[:12]}"
     extra_env: dict[str, str] = {
         "GITEA_TOKEN": settings.gitea_token.get_secret_value(),
@@ -81,6 +83,7 @@ def run_review_ephemeral(
             settings,
             pr=pr,
             container_name=container_name,
+            review_prompt=review_prompt,
             extra_env=extra_env,
         )
         if completed.returncode != 0:
@@ -98,9 +101,10 @@ def _run_ephemeral_container(
     *,
     pr: PullRequestContext,
     container_name: str,
+    review_prompt: str,
     extra_env: dict[str, str],
 ) -> subprocess.CompletedProcess[str]:
-    install_and_run = _build_install_and_run_command(settings, pr=pr)
+    install_and_run = _build_install_and_run_command(settings, pr=pr, review_prompt=review_prompt)
     cmd = _build_docker_command(settings, container_name=container_name, install_and_run=install_and_run)
     return subprocess.run(
         cmd,
@@ -116,6 +120,7 @@ def _build_install_and_run_command(
     settings: Settings,
     *,
     pr: PullRequestContext,
+    review_prompt: str,
 ) -> str:
     steps = ["set -euo pipefail"]
     if settings.codex_auth_mode != "chatgpt":
@@ -172,8 +177,7 @@ def _build_install_and_run_command(
     )
     model = settings.openai_review_model.strip()
     codex_exec_parts = [
-        "codex exec review",
-        f"--base {shlex.quote(pr.base_sha)}",
+        "codex exec",
         "--json",
         "--output-schema",
         shlex.quote(REVIEW_SCHEMA_FILE),
@@ -182,6 +186,7 @@ def _build_install_and_run_command(
     ]
     if model:
         codex_exec_parts.append(f"-m {shlex.quote(model)}")
+    codex_exec_parts.append(shlex.quote(review_prompt))
     steps.extend(
         [
             " ".join(codex_exec_parts),
@@ -193,6 +198,17 @@ def _build_install_and_run_command(
     return "\n".join(steps)
 
 
+def _build_exec_review_prompt(command: ParsedCommand) -> str:
+    raw = (command.raw or "").strip()
+    remainder = raw
+    match = re.match(r"^@[^\s]+\s+\S+\s*(.*)$", raw, flags=re.IGNORECASE | re.DOTALL)
+    if match:
+        remainder = match.group(1).strip()
+    if not remainder:
+        return "review: review this pull request and report introduced issues."
+    return f"review: {remainder}"
+
+
 def _build_docker_command(settings: Settings, *, container_name: str, install_and_run: str) -> list[str]:
     cmd = [
         "docker",