Add support for gemini-3-flash-preview model to google-vertex provider

Signed-off-by: Arthur Heymans <[email protected]>

Author: ArthurHeymans

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - Support Google Gemini thought signatures.
 - Support `gemini-3-pro-preview` model.
+- Support `gemini-3-flash-preview` model.
 - Fix deepseek reasoning with openai-chat API #228
 - Support `~` in dynamic string parser.
 - Support removing nullable values from LLM request body if the value in extraPayload is null. #232

src/eca/config.clj

@@ -83,7 +83,8 @@
                          :requiresAuth? true
                          :models {"gemini-2.0-flash" {}
                                   "gemini-2.5-pro" {}
-                                  "gemini-3-pro-preview" {}}}
+                                  "gemini-3-pro-preview" {}
+                                  "gemini-3-flash-preview" {}}}
                "ollama" {:url "${env:OLLAMA_API_URL:http://localhost:11434}"}}
    :defaultBehavior "agent"
    :behavior {"agent" {:systemPrompt "${classpath:prompts/agent_behavior.md}"