Fix anthropic models and add default for github copilot

Author: ericdallo

src/eca/config.clj

@@ -44,10 +44,10 @@
             "github-copilot/gpt-4o" {}
             "github-copilot/claude-3.5-sonnet" {}
             "github-copilot/gemini-2.0-flash-001" {}
-            "anthropic/claude-sonnet-4" {:extraPayload {:thinking {:type "enabled" :budget_tokens 2048}}}
-            "anthropic/claude-opus-4.1" {:extraPayload {:thinking {:type "enabled" :budget_tokens 2048}}}
-            "anthropic/claude-opus-4" {:extraPayload {:thinking {:type "enabled" :budget_tokens 2048}}}
-            "anthropic/claude-3-5-haiku" {:extraPayload {:thinking {:type "enabled" :budget_tokens 2048}}}}
+            "anthropic/claude-sonnet-4-20250514" {:extraPayload {:thinking {:type "enabled" :budget_tokens 2048}}}
+            "anthropic/claude-opus-4-1-20250805" {:extraPayload {:thinking {:type "enabled" :budget_tokens 2048}}}
+            "anthropic/claude-opus-4-20250514" {:extraPayload {:thinking {:type "enabled" :budget_tokens 2048}}}
+            "anthropic/claude-3-5-haiku-20241022" {:extraPayload {:thinking {:type "enabled" :budget_tokens 2048}}}}
    :ollama {:useTools true
             :think true}
    :chat {:welcomeMessage "Welcome to ECA!\n\nType '/' for commands\n\n"}

src/eca/llm_api.clj

@@ -88,12 +88,14 @@
                                                                   (:models db)))]
               [:custom-provider-default-model custom-provider-default-model])
             (when (anthropic-api-key config)
-              [:api-key-found "anthropic/claude-sonnet-4"])
+              [:api-key-found "anthropic/claude-sonnet-4-20250514"])
             (when (openai-api-key config)
               [:api-key-found "openai/gpt-5"])
+            (when (get-in db [:auth "github-copilot" :api-key])
+              [:api-key-found "github-copilot/gpt-4.1"])
             (when-let [ollama-model (first (filter #(string/starts-with? % config/ollama-model-prefix) (keys (:models db))))]
               [:ollama-running ollama-model])
-            [:default "anthropic/claude-sonnet-4"])]
+            [:default "anthropic/claude-sonnet-4-20250514"])]
     (logger/info logger-tag (format "Default LLM model '%s' decision '%s'" model decision))
     model))