update starter

docs/source/providers/inference/remote_anthropic.md

@@ -13,7 +13,7 @@ Anthropic inference provider for accessing Claude models and Anthropic's AI serv
 ## Sample Configuration
 
 ```yaml
-api_key: ${env.ANTHROPIC_API_KEY}
+api_key: ${env.ANTHROPIC_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_cerebras-openai-compat.md

@@ -15,7 +15,7 @@ Cerebras OpenAI-compatible provider for using Cerebras models with OpenAI API fo
 
 ```yaml
 openai_compat_api_base: https://api.cerebras.ai/v1
-api_key: ${env.CEREBRAS_API_KEY}
+api_key: ${env.CEREBRAS_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_cerebras.md

@@ -15,7 +15,7 @@ Cerebras inference provider for running models on Cerebras Cloud platform.
 
 ```yaml
 base_url: https://api.cerebras.ai
-api_key: ${env.CEREBRAS_API_KEY}
+api_key: ${env.CEREBRAS_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_databricks.md

@@ -14,8 +14,8 @@ Databricks inference provider for running models on Databricks' unified analytic
 ## Sample Configuration
 
 ```yaml
-url: ${env.DATABRICKS_URL}
-api_token: ${env.DATABRICKS_API_TOKEN}
+url: ${env.DATABRICKS_URL:=}
+api_token: ${env.DATABRICKS_API_TOKEN:=}
 
 ```
 

docs/source/providers/inference/remote_fireworks-openai-compat.md

@@ -15,7 +15,7 @@ Fireworks AI OpenAI-compatible provider for using Fireworks models with OpenAI A
 
 ```yaml
 openai_compat_api_base: https://api.fireworks.ai/inference/v1
-api_key: ${env.FIREWORKS_API_KEY}
+api_key: ${env.FIREWORKS_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_fireworks.md

@@ -15,7 +15,7 @@ Fireworks AI inference provider for Llama models and other AI models on the Fire
 
 ```yaml
 url: https://api.fireworks.ai/inference/v1
-api_key: ${env.FIREWORKS_API_KEY}
+api_key: ${env.FIREWORKS_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_gemini.md

@@ -13,7 +13,7 @@ Google Gemini inference provider for accessing Gemini models and Google's AI ser
 ## Sample Configuration
 
 ```yaml
-api_key: ${env.GEMINI_API_KEY}
+api_key: ${env.GEMINI_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_groq-openai-compat.md

@@ -15,7 +15,7 @@ Groq OpenAI-compatible provider for using Groq models with OpenAI API format.
 
 ```yaml
 openai_compat_api_base: https://api.groq.com/openai/v1
-api_key: ${env.GROQ_API_KEY}
+api_key: ${env.GROQ_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_groq.md

@@ -15,7 +15,7 @@ Groq inference provider for ultra-fast inference using Groq's LPU technology.
 
 ```yaml
 url: https://api.groq.com
-api_key: ${env.GROQ_API_KEY}
+api_key: ${env.GROQ_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_llama-openai-compat.md

@@ -15,7 +15,7 @@ Llama OpenAI-compatible provider for using Llama models with OpenAI API format.
 
 ```yaml
 openai_compat_api_base: https://api.llama.com/compat/v1/
-api_key: ${env.LLAMA_API_KEY}
+api_key: ${env.LLAMA_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_openai.md

@@ -13,7 +13,7 @@ OpenAI inference provider for accessing GPT models and other OpenAI services.
 ## Sample Configuration
 
 ```yaml
-api_key: ${env.OPENAI_API_KEY}
+api_key: ${env.OPENAI_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_passthrough.md

@@ -15,7 +15,7 @@ Passthrough inference provider for connecting to any external inference service
 
 ```yaml
 url: ${env.PASSTHROUGH_URL}
-api_key: ${env.PASSTHROUGH_API_KEY}
+api_key: ${env.PASSTHROUGH_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_sambanova-openai-compat.md

@@ -15,7 +15,7 @@ SambaNova OpenAI-compatible provider for using SambaNova models with OpenAI API
 
 ```yaml
 openai_compat_api_base: https://api.sambanova.ai/v1
-api_key: ${env.SAMBANOVA_API_KEY}
+api_key: ${env.SAMBANOVA_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_sambanova.md

@@ -15,7 +15,7 @@ SambaNova inference provider for running models on SambaNova's dataflow architec
 
 ```yaml
 url: https://api.sambanova.ai/v1
-api_key: ${env.SAMBANOVA_API_KEY}
+api_key: ${env.SAMBANOVA_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_together-openai-compat.md

@@ -15,7 +15,7 @@ Together AI OpenAI-compatible provider for using Together models with OpenAI API
 
 ```yaml
 openai_compat_api_base: https://api.together.xyz/v1
-api_key: ${env.TOGETHER_API_KEY}
+api_key: ${env.TOGETHER_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_together.md

@@ -15,7 +15,7 @@ Together AI inference provider for open-source models and collaborative AI devel
 
 ```yaml
 url: https://api.together.xyz/v1
-api_key: ${env.TOGETHER_API_KEY}
+api_key: ${env.TOGETHER_API_KEY:=}
 
 ```
 

docs/source/providers/inference/remote_vllm.md

@@ -16,7 +16,7 @@ Remote vLLM inference provider for connecting to vLLM servers.
 ## Sample Configuration
 
 ```yaml
-url: ${env.VLLM_URL}
+url: ${env.VLLM_URL:=http://localhost:8000/v1}
 max_tokens: ${env.VLLM_MAX_TOKENS:=4096}
 api_token: ${env.VLLM_API_TOKEN:=fake}
 tls_verify: ${env.VLLM_TLS_VERIFY:=true}