migrate off Railway, update Dockerfile and LLM clients

.gitignore

@@ -218,3 +218,4 @@ __marimo__/
 # Cache
 **/data_cache/
 eval_results/
+.env.railway

Dockerfile

@@ -4,7 +4,7 @@ WORKDIR /app
 
 # System deps for building Python packages
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    gcc g++ && \
+    gcc g++ curl && \
     rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt .

app.py

@@ -1,5 +1,9 @@
 """FastAPI SSE backend for the structured equity ranking engine."""
 
+from pathlib import Path
+from dotenv import load_dotenv
+load_dotenv(Path(__file__).parent / ".env")
+
 import logging
 import os
 import re
@@ -466,3 +470,23 @@ async def stream_analysis(analysis_id: str, last_event: int = 0):
 @app.get("/health")
 async def health():
     return {"status": "ok", "engine": "structured_pipeline"}
+
+
+@app.get("/api/status")
+async def get_status():
+    """Structured pipeline status — no auth required."""
+    from datetime import datetime
+    active_count = len(analyses)
+    return {
+        "service": "structured-pipeline",
+        "engine": "TradingAgents",
+        "active_analyses": active_count,
+        "analyses": {k: {"created": v["created"], "done": v["done"]} for k, v in analyses.items()},
+        "pid": __import__("os").getpid(),
+        "uptime": time.time() - __import__("os").getpid(),
+    }
+
+
+@app.get("/api/health")
+async def api_health():
+    return {"status": "ok", "service": "structured-pipeline"}

main.py

@@ -1,6 +1,8 @@
 from tradingagents.graph.trading_graph import TradingAgentsGraph
 from tradingagents.default_config import DEFAULT_CONFIG
 
+import os
+
 from dotenv import load_dotenv
 
 # Load environment variables from .env file
@@ -8,8 +10,8 @@ load_dotenv()
 
 # Create a custom config
 config = DEFAULT_CONFIG.copy()
-config["deep_think_llm"] = "gpt-5-mini"  # Use a different model
+config["deep_think_llm"] = os.environ.get("DEEP_THINK_LLM", "gpt-5-mini")
-config["quick_think_llm"] = "gpt-5-mini"  # Use a different model
+config["quick_think_llm"] = os.environ.get("QUICK_THINK_LLM", "gpt-5-mini")
 config["max_debate_rounds"] = 1  # Increase debate rounds
 
 # Configure data vendors (default uses yfinance, no extra API keys needed)

railway.toml

@@ -1,8 +0,0 @@
-[build]
-builder = "DOCKERFILE"
-dockerfilePath = "Dockerfile"
-
-[deploy]
-healthcheckPath = "/health"
-restartPolicyType = "ON_FAILURE"
-restartPolicyMaxRetries = 3

tradingagents/llm_clients/openai_client.py

@@ -60,6 +60,9 @@ class OpenAIClient(BaseLLMClient):
             llm_kwargs["api_key"] = "ollama"  # Ollama doesn't require auth
         elif self.base_url:
             llm_kwargs["base_url"] = self.base_url
+            api_key = os.environ.get("OPENAI_API_KEY")
+            if api_key:
+                llm_kwargs["api_key"] = api_key
 
         for key in ("timeout", "max_retries", "reasoning_effort", "api_key", "callbacks"):
             if key in self.kwargs: