refactor: share env-bool parsing and logging setup

env_utils.env_bool replaces duplicated truthy parsing in config and
rembg_cli. logging_config.configure_logging unifies entry-point setup.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/config.py

@@ -9,6 +9,8 @@ from __future__ import annotations
 import os
 from pathlib import Path
 
+from .env_utils import env_bool
+
 
 def _int_env(name: str, default: int) -> int:
     try:
@@ -55,13 +57,15 @@ MAX_FILTER_ATTEMPTS = _int_env("MAX_FILTER_ATTEMPTS", 8)
 # Longest edge after preprocess (ImageMagick). Keeps rembg/gmic sane on
 # large camera JPEGs.
 MAX_EDGE_PX = _int_env("MAX_EDGE_PX", 2000)
+# ImageMagick preprocess step timeout (resize + orient).
+PREPROCESS_TIMEOUT = _int_env("PREPROCESS_TIMEOUT", 120)
 # Generous on purpose: the very first rembg call also downloads the model,
 # which can take a while depending on the link.
 REMBG_TIMEOUT = _int_env("REMBG_TIMEOUT", 600)
 # birefnet-general OOMs on the ~8GB event box; u2net + alpha matting fits
 # and is the practical equivalent of `rembg i -a`.
 REMBG_MODEL = os.environ.get("REMBG_MODEL", "u2net")
-REMBG_ALPHA = os.environ.get("REMBG_ALPHA", "1").strip().lower() in {"1", "true", "yes", "on"}
+REMBG_ALPHA = env_bool("REMBG_ALPHA", True)
 NICE_LEVEL = _int_env("NICE_LEVEL", 18)
 
 # gmic CLI binary, override for local dev if not on PATH. rembg has no

app/env_utils.py

@@ -0,0 +1,12 @@
+"""Shared environment-variable parsing."""
+
+from __future__ import annotations
+
+import os
+
+
+def env_bool(name: str, default: bool) -> bool:
+    raw = os.environ.get(name)
+    if raw is None:
+        return default
+    return raw.strip().lower() in {"1", "true", "yes", "on"}

app/logging_config.py

@@ -0,0 +1,11 @@
+"""Shared logging setup for entry-point modules."""
+
+from __future__ import annotations
+
+import logging
+
+_LOG_FORMAT = "%(asctime)s %(levelname)s [%(name)s] %(message)s"
+
+
+def configure_logging(level: int = logging.INFO) -> None:
+    logging.basicConfig(level=level, format=_LOG_FORMAT)

app/main.py

@@ -14,8 +14,9 @@ from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
 
 from . import config, pipeline, remix
+from .logging_config import configure_logging
 
-logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s [%(name)s] %(message)s")
+configure_logging()
 logger = logging.getLogger("livef12.web")
 
 app = FastAPI(title=config.SITE_TITLE)
@@ -63,15 +64,15 @@ def _safe_job_file(job_id: str, filename: str) -> Path:
 def list_jobs() -> list[dict[str, Any]]:
     jobs = []
     for job_id in pipeline.list_job_ids():
-        status = pipeline.read_status(job_id) or {}
-        manifest = pipeline.read_manifest(job_id) or {}
+        data = pipeline.read_meta(job_id) or {}
+        variants = data.get("variants") or []
         jobs.append(
             {
                 "job_id": job_id,
-                "status": status.get("status", "unknown"),
-                "created_at": status.get("created_at") or manifest.get("created_at") or "",
-                "variant_count": len(manifest.get("variants", [])),
-                "thumbnail": (manifest.get("variants") or [{}])[-1].get("file") if manifest.get("variants") else None,
+                "status": data.get("status", "unknown"),
+                "created_at": data.get("created_at") or "",
+                "variant_count": len(variants),
+                "thumbnail": variants[-1].get("file") if variants else None,
             }
         )
     jobs.sort(key=lambda j: j["created_at"] or j["job_id"], reverse=True)

app/rembg_cli.py

@@ -18,12 +18,7 @@ import sys
 import traceback
 from pathlib import Path
 
-
-def _env_bool(name: str, default: bool) -> bool:
-    raw = os.environ.get(name)
-    if raw is None:
-        return default
-    return raw.strip().lower() in {"1", "true", "yes", "on"}
+from .env_utils import env_bool
 
 
 def main() -> int:
@@ -42,7 +37,7 @@ def main() -> int:
         output_path.parent.mkdir(parents=True, exist_ok=True)
 
         model = os.environ.get("REMBG_MODEL", "u2net")
-        alpha = _env_bool("REMBG_ALPHA", True)
+        alpha = env_bool("REMBG_ALPHA", True)
         session = new_session(model)
         output_path.write_bytes(
             remove(