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   - 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
 """
 
 import concurrent.futures
@@ -25,32 +25,32 @@ AGENTS = [
         "client_type": "groq",
         "color":       "red",
         "personality": (
-            "You are Agent Alpha — a ruthless Skeptic. "
-            "Challenge every claim aggressively. Demand evidence. "
-            "Point out what is NOT in the sources. Be blunt and relentless."
+            "You are Agent Alpha - a ruthless Skeptic. "
+            "Challenge every claim aggressively. Demand evidence from the sources. "
+            "Point out what is NOT supported. Be blunt and relentless."
         )
     },
     {
         "name":        "Beta",
-        "model":       "deepseek-r1-distill-llama-70b",
+        "model":       "openai/gpt-oss-120b",
         "provider":    "groq",
         "client_type": "groq",
         "color":       "yellow",
         "personality": (
-            "You are Agent Beta — a Deep Reasoner. "
-            "Think step by step. Show your chain of thought explicitly. "
+            "You are Agent Beta - a Deep Reasoner. "
+            "Think step by step. Show your chain of thought. "
             "Identify hidden assumptions and logical gaps the other agents miss. "
             "Precision and thoroughness over speed."
         )
     },
     {
         "name":        "Gamma",
-        "model":       "gemma2-9b-it",
+        "model":       "meta-llama/llama-4-scout-17b-16e-instruct",
         "provider":    "groq",
         "client_type": "groq",
         "color":       "green",
         "personality": (
-            "You are Agent Gamma — a Pattern Connector. "
+            "You are Agent Gamma - a Pattern Connector. "
             "Find non-obvious connections between different sources. "
             "Look for relationships and synthesis opportunities others miss. "
             "Think laterally and creatively."
@@ -58,12 +58,12 @@ AGENTS = [
     },
     {
         "name":        "Delta",
-        "model":       "qwen-qwq-32b",
+        "model":       "qwen/qwen3-32b",
         "provider":    "groq",
         "client_type": "groq",
         "color":       "purple",
         "personality": (
-            "You are Agent Delta — a strict Literalist. "
+            "You are Agent Delta - a strict Literalist. "
             "Accept ONLY what is explicitly stated in the source text. "
             "Reject all inferences and extrapolations. "
             "If it is not literally written in the excerpts, it does not exist."
@@ -71,12 +71,12 @@ AGENTS = [
     },
     {
         "name":        "Epsilon",
-        "model":       "llama-3.1-8b-instant",
+        "model":       "openai/gpt-oss-20b",
         "provider":    "groq",
         "client_type": "groq",
         "color":       "blue",
         "personality": (
-            "You are Agent Epsilon — the Synthesizer. "
+            "You are Agent Epsilon - the Synthesizer. "
             "Read all agents arguments, identify where they agree and disagree, "
             "and produce a final authoritative answer incorporating the strongest points. "
             "Be decisive. Cite sources clearly."
@@ -90,7 +90,7 @@ TIMEOUT_SECONDS  = 30
 CONTEXT_LIMIT    = 3000   # chars fed to synthesizer to avoid 413
 
 DOMAIN_GUARD = """
-SCOPE: EpiRAG — strictly epidemic modeling, network science, mathematical epidemiology.
+SCOPE: EpiRAG - strictly epidemic modeling, network science, mathematical epidemiology.
 Do NOT answer anything outside this domain. If off-topic, say so and stop.
 """
 
@@ -206,7 +206,7 @@ def run_debate(question, context, groq_key, hf_token, callback=None):
     agent_colors   = {a["name"]: a["color"] for a in AGENTS}
     debate_rounds  = []
 
-    # ── Round 1 ───────────────────────────────────────────────────────────────
+    # -- Round 1 ----------------------------
     emit({"type": "round_start", "round": 1})
     round1 = {}
 
@@ -233,7 +233,7 @@ def run_debate(question, context, groq_key, hf_token, callback=None):
     current      = round1
     rounds_run   = 1
 
-    # ── Rounds 2+ ───────────���─────────────────────────────────────────────────
+    # -- Rounds 2+ ----------------------------
     while not consensus and rounds_run < MAX_ROUNDS:
         rounds_run += 1
         emit({"type": "round_start", "round": rounds_run})
@@ -261,7 +261,7 @@ def run_debate(question, context, groq_key, hf_token, callback=None):
         current    = next_round
         consensus  = _converged(next_round)
 
-    # ── Synthesis ──────────────────────────────────────────────────────────────
+    # -- Synthesis ----------------------------
     emit({"type": "synthesizing"})
     # Truncate context for synthesis to avoid 413 token limit errors
     ctx_trunc = context[:4000] if len(context) > 4000 else context