purge: remove Anthropic from hermes-agent config layer (#305)

config/fallback-config.yaml

@@ -1,53 +1,43 @@
 # Hermes Agent Fallback Configuration
-# Deploy this to Timmy and Ezra for automatic kimi-coding fallback
+# Primary: kimi-k2.5 | Fallback: gemini-2.5-pro | Terminal: local Ollama
+# Anthropic BANNED per BANNED_PROVIDERS.yml (2026-04-09)
 
-model: anthropic/claude-opus-4.6
-
-# Fallback chain: Anthropic -> Kimi -> Ollama (local)
+model: kimi-k2.5
 fallback_providers:
-  - provider: kimi-coding
-    model: kimi-k2.5
-    timeout: 60
-    reason: "Primary fallback when Anthropic quota limited"
-  
-  - provider: ollama
-    model: qwen2.5:7b
-    base_url: http://localhost:11434
-    timeout: 120
-    reason: "Local fallback for offline operation"
-
-# Provider settings
+- provider: kimi-coding
+  model: kimi-k2.5
+  timeout: 60
+  reason: Gemini 2.5 Pro via OpenRouter (replaces banned Anthropic)
+- provider: openrouter
+  model: google/gemini-2.5-pro
+  base_url: https://openrouter.ai/api/v1
+  api_key_env: OPENROUTER_API_KEY
+  timeout: 120
+  reason: Gemini 2.5 Pro via OpenRouter (replaces banned Anthropic)
+- provider: ollama
+  model: qwen2.5:7b
+  base_url: http://localhost:11434
+  timeout: 120
+  reason: Local fallback for offline operation
 providers:
-  anthropic:
-    timeout: 30
-    retry_on_quota: true
-    max_retries: 2
-  
   kimi-coding:
     timeout: 60
     max_retries: 3
-  
   ollama:
     timeout: 120
     keep_alive: true
-
-# Toolsets
 toolsets:
-  - hermes-cli
-  - github
-  - web
-
-# Agent settings
+- hermes-cli
+- github
+- web
 agent:
   max_turns: 90
   tool_use_enforcement: auto
   fallback_on_errors:
-    - rate_limit_exceeded
-    - quota_exceeded
-    - timeout
-    - service_unavailable
-
-# Display settings
+  - rate_limit_exceeded
+  - quota_exceeded
+  - timeout
+  - service_unavailable
 display:
   show_fallback_notifications: true
   show_provider_switches: true