[SKV-4350] Add OLLAMA_SUPPORTS_VISION env var, update docs (#4351)

Co-authored-by: Suchintan <suchintan@users.noreply.github.com>

skyvern/config.py

@@ -318,6 +318,7 @@ class Settings(BaseSettings):
     ENABLE_OLLAMA: bool = False
     OLLAMA_SERVER_URL: str | None = None
     OLLAMA_MODEL: str | None = None
+    OLLAMA_SUPPORTS_VISION: bool = False
 
     # OPENROUTER
     ENABLE_OPENROUTER: bool = False

skyvern/forge/sdk/api/llm/config_registry.py

@@ -1424,7 +1424,7 @@ if settings.ENABLE_OLLAMA:
             LLMConfig(
                 f"ollama/{ollama_model_name}",
                 ["OLLAMA_SERVER_URL", "OLLAMA_MODEL"],
-                supports_vision=False,  # Ollama does not support vision yet
+                supports_vision=settings.OLLAMA_SUPPORTS_VISION,
                 add_assistant_prefix=False,
                 litellm_params=LiteLLMParams(
                     api_base=settings.OLLAMA_SERVER_URL,