Update agents.py

agents.py

@@ -7,11 +7,11 @@ Multi-agent swarm debate engine with real-time SSE callbacks.
 enabling live streaming to the browser via SSE.
 
 Agent roster:
-  Alpha   - meta-llama/Llama-3.1-8B-Instruct  (cerebras)   - Skeptic
-  Beta    - Qwen/Qwen2.5-7B-Instruct           (together)   - Literalist
-  Gamma   - HuggingFaceH4/zephyr-7b-beta       (featherless) - Connector
-  Delta   - deepseek-ai/DeepSeek-R1            (sambanova)  - Deep Reasoner
-  Epsilon - llama-3.3-70b-versatile            (groq)       - Synthesizer
+  Alpha   - llama-3.3-70b-versatile                - Skeptic
+  Beta    - gpt-oss-120b                           - Literalist
+  Gamma   - llama-4-scout-17b-16e-instruct         - Connector
+  Delta   - qwen3-32b                              - Deep Reasoner
+  Epsilon - gpt-oss-20b                            - Synthesizer
 """
 
 import concurrent.futures