fix(runtime): strip U+FEFF (BOM/ZWNBSP) from Python sources

app.py

@@ -1,3 +1,3 @@
-# app.py (repo kökündə)
+# app.py (repo kökündə)
 from app.api import app  # FastAPI instance
 

app/__init__.py

@@ -1 +0,0 @@
-

app/api.py

@@ -1,6 +1,6 @@
 from app.storage import DATA_DIR, INDEX_DIR, HISTORY_JSON
 
-from app.storage import DATA_DIR, INDEX_DIR, HISTORY_JSON
+from app.storage import DATA_DIR, INDEX_DIR, HISTORY_JSON
 
 
 

app/metrics.py

@@ -1,4 +1,4 @@
-from collections import deque, defaultdict
+from collections import deque, defaultdict
 from datetime import datetime, timedelta, timezone
 
 class StatsTracker:

app/paths.py

@@ -1,4 +1,4 @@
-import os
+import os
 from pathlib import Path
 DATA_DIR = Path(os.getenv("DATA_DIR", str(DATA_DIR)))
 DATA_DIR.mkdir(parents=True, exist_ok=True)

app/rag/__init__.py

@@ -1 +0,0 @@
-

app/rag_system.py

@@ -1,4 +1,4 @@
-# app/rag_system.py
+# app/rag_system.py
 from __future__ import annotations
 
 import os

app/routes_stats.py

@@ -1,4 +1,4 @@
-from fastapi import APIRouter
+from fastapi import APIRouter
 from .metrics import tracker
 
 router = APIRouter()

app/schemas.py

@@ -1,4 +1,4 @@
-# app/schemas.py
+# app/schemas.py
 from pydantic import BaseModel, Field
 from typing import Optional, List
 

app/store.py

@@ -1,4 +1,4 @@
-# app/store.py
+# app/store.py
 from collections import defaultdict
 from typing import List, Dict
 

app/utils.py

@@ -1,4 +1,4 @@
-# app/utils.py
+# app/utils.py
 import uuid
 from fastapi import HTTPException
 

boot.py

@@ -1,4 +1,4 @@
-import os, sys, importlib
+import os, sys, importlib
 import uvicorn
 
 candidates = [

fix_api_imports.py

@@ -0,0 +1,63 @@
+import re, pathlib
+
+p = pathlib.Path("app/api.py")
+s = p.read_text(encoding="utf-8")
+lines = s.splitlines()
+
+n = len(lines)
+i = 0
+
+# --- Shebang / encoding sətirlərini saxla
+header = []
+while i < n and (lines[i].startswith("#!") or re.search(r"coding[:=]\s*[-\w.]+", lines[i])):
+    header.append(lines[i]); i += 1
+
+# --- Docstring varsa götür (yalnız faylın əvvəlində olanda)
+doc_block = []
+if i < n and re.match(r'^\s*(?P<q>"""|\'\'\')', lines[i]):
+    q = '"""' if lines[i].strip().startswith('"""') else "'''"
+    doc_block.append(lines[i]); i += 1
+    while i < n:
+        doc_block.append(lines[i])
+        if q in lines[i]:
+            i += 1
+            break
+        i += 1
+
+# --- Qalan hissədən __future__ importlarını çək
+future_re = re.compile(r'^\s*from __future__ import ')
+futures, rest = [], []
+for ln in lines[i:]:
+    if future_re.match(ln):
+        futures.append(ln.rstrip())
+    else:
+        rest.append(ln)
+
+# unikallaşdır
+seen = set(); futures = [x for x in futures if not (x in seen or seen.add(x))]
+
+# --- Köhnə storage importlarını təmizlə
+rest = [ln for ln in rest if not re.match(r'^\s*from app\.storage import ', ln)]
+
+storage_line = 'from app.storage import DATA_DIR, INDEX_DIR, HISTORY_JSON'
+
+out = []
+out += header
+if header and (doc_block or futures or storage_line): out.append('')
+out += doc_block
+if doc_block and (futures or storage_line): out.append('')
+out += futures
+if futures: out.append(storage_line)
+else:
+    # futures yoxdursa, storage-ı docstringdən sonra qoyuruq
+    if doc_block: out.append(storage_line)
+    else: out.append(storage_line)
+# importlardan sonra boş sətir
+out.append('')
+
+# qalan hissə
+out += rest
+
+txt = '\n'.join(out).rstrip() + '\n'
+p.write_text(txt, encoding="utf-8")
+print("OK: rearranged", p)

main.py

@@ -1,4 +1,4 @@
-# --- ADD: /generate alias for compatibility ---
+# --- ADD: /generate alias for compatibility ---
 from fastapi import Form
 
 @app.post("/generate")

strip_bom.py

@@ -0,0 +1,30 @@
+import pathlib
+
+def clean_file(path: pathlib.Path):
+    b = path.read_bytes()
+    # BOM-u (əgər faylın əvvəlindədirsə) kənarlaşdırmaq üçün utf-8-sig ilə oxu
+    try:
+        s = b.decode("utf-8-sig")
+    except UnicodeDecodeError:
+        s = b.decode("utf-8", errors="ignore")
+    changed = False
+    if "\ufeff" in s:           # sətir içi FEFF-ləri də sil
+        s = s.replace("\ufeff", "")
+        changed = True
+    # Əgər başlanğıcda BOM vardısa, utf-8-sig artıq onu çıxarıb; yazarkən BOMsuz yaz
+    if changed or b[:3] == b"\xef\xbb\xbf":
+        path.write_text(s, encoding="utf-8", newline="\n")
+        print(f"cleaned: {path}")
+        return 1
+    return 0
+
+changed = 0
+# app/ altındakı bütün .py fayllar
+for p in pathlib.Path("app").rglob("*.py"):
+    changed += clean_file(p)
+
+# kökdə .py varsa, onları da yoxla (opsional)
+for p in pathlib.Path(".").glob("*.py"):
+    changed += clean_file(p)
+
+print("total_changed:", changed)