Description
Copilot Chat Extension Version: 0.56.2026070305 (prod)
VS Code Version: 1.128.0-insider
OS Version: Windows 11 Home, win32 x 64
Feature (e.g. agent/edit/ask mode): Copilot Chat Agent mode / chat requests
Selected model (e.g. GPT 4.1, Claude 3.7 Sonnet): GPT-5.5
Logs:
Copilot diagnostics collected via “GitHub Copilot: Collect Diagnostics”
Steps to Reproduce:
Open VS Code Insiders and start a Copilot Chat request in Agent mode.
Send a normal coding/task request that should use tools or reasoning.
Copilot repeatedly gets stuck showing “Thinking”, “Reasoning”, or “Analyzing” and does not progress to a useful response or tool action.
Restarting/retrying may create new sessions, but the behavior has happened repeatedly throughout the day.
Additional diagnostics:
GitHub account: jadetrailenterprises
Active fetcher: Electron fetch
Network diagnostics show HTTP 200 for:
IPv6 DNS lookups returned ENOTFOUND, but IPv4 connectivity succeeded.
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Steps to Reproduce:
Additional diagnostics: