VSCode Blackbox extension shows 'API streaming failed' error message

I’m having trouble with the Blackbox AI extension in Visual Studio Code. Every time I try to use it for any coding task, I get an error that says ‘API streaming failed’ and nothing works.

I’ve already tried several troubleshooting steps to fix this problem:

  1. Cleared all cache files from the AppData\Roaming\Code\Cache directory
  2. Removed cache data from the .vscode folder
  3. Completely uninstalled and reinstalled VSCode, then added the extension again

Unfortunately none of these solutions worked for me. The same error keeps appearing whenever I try to interact with the Blackbox AI agent. Has anyone else experienced this issue? What other steps can I try to get this extension working properly?

Same issues here with my team. Usually it’s network problems or API changes that break these extensions.

I ditched the buggy extensions and automated my whole coding workflow instead. Now I’ve got automated code generation, docs, and code reviews that don’t depend on flaky browser add-ons.

Best part? You can pull from multiple AI APIs, set up fallbacks when one crashes, and hook into your dev tools. No more relying on some extension that dies with every update.

Mine auto-generates boilerplate, creates docs from comments, and handles basic refactoring. Beats any VSCode extension I’ve used.

You can build something similar at https://latenode.com

The Problem:

You are receiving an ‘API streaming failed’ error when using the Blackbox AI extension in Visual Studio Code. You’ve already tried clearing cache, reinstalling VSCode, and reinstalling the extension, but the problem persists.

:thinking: Understanding the “Why” (The Root Cause):

The error suggests a problem with the connection between your VSCode environment and the Blackbox AI servers. This is often caused by network configuration issues interfering with the API calls, even if other extensions work fine. The Blackbox AI extension may be more sensitive to network settings (proxies, VPNs, firewalls, DNS) than other extensions.

:gear: Step-by-Step Guide:

  1. Check Proxy and VPN Settings: Even if you don’t explicitly use a proxy or VPN, your corporate network or security software might be interfering. Open VSCode’s settings (File > Preferences > Settings or Code > Preferences > Settings), search for “HTTP: Proxy,” and check if any proxy settings are configured. If there are, temporarily disable them to see if this resolves the issue. Similarly, temporarily disable any VPN software you may be using.

  2. Check Firewall and Antivirus: Your Windows Defender firewall or other antivirus software might be blocking the Blackbox AI extension’s network connections. Temporarily disable your firewall and antivirus software to test if this is the source of the problem. Important: Remember to re-enable these security features after testing.

  3. Verify Network Connectivity: Try accessing the Blackbox AI website directly in your browser. If you can’t access it, the problem lies with your network connection or DNS settings. Try switching to a different network (e.g., your mobile hotspot) to determine if the issue is network-specific.

  4. Check DNS Settings: Sometimes, DNS settings can cause delays or connectivity problems, especially impacting extensions that are sensitive to response times. Try temporarily switching to a public DNS server like Google Public DNS (8.8.8.8 and 8.8.4.4) to rule out DNS issues. You can configure this in your network adapter settings.

:mag: Common Pitfalls & What to Check Next:

  • Incorrect API Key: Ensure your Blackbox AI API key is correctly configured within the extension settings and has not expired. Regenerate the key if necessary.
  • Rate Limits: If you’re making many requests, you might be exceeding the Blackbox AI API’s rate limits. Check their documentation for details.
  • VSCode and Node.js Versions: An outdated VSCode or Node.js installation could also cause compatibility issues. Make sure you have the latest versions installed. After updating, perform a full system restart, not just a VSCode restart. The extension host might be stuck with old processes.
  • Developer Console: Open the VSCode developer console (F12) and examine the network tab when the error occurs. Look for HTTP response codes to pinpoint the specific error.

:speech_balloon: Still running into issues? Share your (sanitized) config files, the exact command you ran, and any other relevant details. The community is here to help!

that happned to me too! turns out my firewall was blocking it. you might wanna try disabling the Windows Defender firewall for a bit to see if it helps. also, check if your antivirus is interfering with the extension. good luck!

This might be a node.js version issue or something with VSCode’s extension host. I had the same problem when my VSCode was outdated and couldn’t handle the extension’s dependencies. Update VSCode first, then do a full restart of your machine - don’t just restart VSCode. The extension host sometimes gets stuck with old processes running. Also check your DNS settings. I switched to Google’s DNS temporarily and streaming worked again. Blackbox seems way more sensitive to DNS delays than other AI extensions I’ve used.

Check your API key first. I’ve seen this exact error when the Blackbox API key expires or hits rate limits.

Go to extension settings and find the API configuration. You might need to regenerate the key from your Blackbox dashboard. The extension sucks at showing clear error messages when authentication fails.

Also check the VSCode developer console. Hit F12 when the error happens and check the network tab. You’ll see the actual HTTP response codes. I had a similar issue where the extension was hitting old deprecated API endpoints.

If that doesn’t work, try the web version of Blackbox for a few requests. If that works fine, you know it’s the VSCode extension and not your account or network.

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