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Validate api_url scheme; fail early with clear errors #178

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Validate api_url scheme; fail early with clear errors #178

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cb586c6
Fix: Default api_url from config and validate protocol
kallakuripraphul Aug 15, 2025
e432416
Removed change handled in PR:116. Added error messages
kallakuripraphul Aug 15, 2025
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11 changes: 11 additions & 0 deletions stagehand/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,17 @@ def __init__(

# Handle non-config parameters
self.api_url = self.config.api_url
if not self.api_url:
raise ValueError(
"api_url is not set. Please set StagehandConfig.api_url "
"or the STAGEHAND_API_URL environment variable."
)

if not self.api_url.startswith(("http://", "https://")):
raise ValueError(
f"Invalid api_url: {self.api_url}. Must start with http:// or https://"
)

self.model_api_key = self.config.model_api_key or os.getenv("MODEL_API_KEY")
self.model_name = self.config.model_name

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