Enhance API key debugging: add length and prefix display for OPENAI_API_KEY; update provider availability checks to use os.getenv for real-time state

config.py

@@ -13,6 +13,19 @@ OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
 ANTHROPIC_API_KEY = os.getenv("ANTHROPIC_API_KEY")
 DEEPSEEK_API_KEY = os.getenv("DEEPSEEK_API_KEY")
 
+# Debug: Print key status (masked)
+print("="*30)
+print("🔧 CONFIGURATION DEBUG")
+print(f"OPENAI_API_KEY: {'✅ Found' if OPENAI_API_KEY else '❌ Missing'}")
+if OPENAI_API_KEY:
+    print(f"  Length: {len(OPENAI_API_KEY)}")
+    print(f"  Prefix: {OPENAI_API_KEY[:5]}...")
+
+print(f"ANTHROPIC_API_KEY: {'✅ Found' if ANTHROPIC_API_KEY else '❌ Missing'}")
+print(f"DEEPSEEK_API_KEY: {'✅ Found' if DEEPSEEK_API_KEY else '❌ Missing'}")
+print(f"GEMINI_API_KEY: {'✅ Found' if os.getenv('GEMINI_API_KEY') else '❌ Missing'}")
+print("="*30)
+
 # Конфігурація Gemini
 GEMINI_API_KEY = os.getenv("GEMINI_API_KEY")
 if GEMINI_API_KEY:

main.py

@@ -206,11 +206,13 @@ def get_text_length_without_spaces(text: str) -> int:
 
 def get_available_providers() -> Dict[str, bool]:
     """Get status of all AI providers."""
+    # Use os.getenv directly to ensure we get the latest environment state
+    # independent of import time
     return {
-        "openai": bool(OPENAI_API_KEY),
-        "anthropic": bool(ANTHROPIC_API_KEY),
-        "gemini": bool(os.getenv("GEMINI_API_KEY")),
-        "deepseek": bool(DEEPSEEK_API_KEY)
+        "openai": bool(os.getenv("OPENAI_API_KEY", "")),
+        "anthropic": bool(os.getenv("ANTHROPIC_API_KEY", "")),
+        "gemini": bool(os.getenv("GEMINI_API_KEY", "")),
+        "deepseek": bool(os.getenv("DEEPSEEK_API_KEY", ""))
     }