ERR_CONNECTION_RESET: response is not come with this log

[caiyufanok]

• Copilot Chat Extension Version:0.39.2
• VS Code Version:1.111.0
• OS Version:Windows_NT x64 10.0.26200
• Feature (e.g. agent/edit/ask mode):agent
• Selected model (e.g. GPT 4.1, Claude 3.7 Sonnet):
• Logs:2026-03-20 00:05:40.217 [error] Error: net::ERR_CONNECTION_RESET
  at SimpleURLLoaderWrapper. (node:electron/js2c/utility_init:2:10684)
  at SimpleURLLoaderWrapper.emit (node:events:519:28)
  at SimpleURLLoaderWrapper.callbackTrampoline (node:internal/async_hooks:130:17)
  [object Object]
  {"error_source":"TcpConnection","proxy_schemes":["direct"],"in_flight_write":{},"buffered_spdy_framer":{"frames_received":382,"has_error":false,"message_fully_read":false},"session_state":{"availability_state":"Draining","session_send_window":2147469225,"session_recv_window":15728640,"stream_initial_send_window":67108864,"stream_initial_recv_window":6291456,"send_stalled_by_session_window":false,"active_stream_count":0,"created_stream_count":0,"max_concurrent_streams":100,"highest_stream_id_sent":15,"frames_sent":170,"frames_received":382,"ping_in_flight":false,"last_ping_sent_ms":277189,"next_ping_id":2,"failed_ping_count":0,"support_websocket":true,"deprecate_http2_priorities":false,"streams_initiated_count":7,"streams_abandoned_count":3,"read_state":"DoReadComplete","write_state":"DoWrite","pending_create_stream_request_count":0,"error":-101,"error_on_unavailable":-101,"unacked_recv_window_bytes":0,"last_good_stream_id":0,"debug_stream_id":0,"has_ping_based_connection_checking":true,"num_broken_connection_detection_requests":0,"session_max_queued_capped_frames":10000,"num_queued_capped_frames":0,"check_ping_status_pending":false,"in_confirm_handshake":false,"http2_end_stream_with_data_frame":false,"reused":true,"session_max_recv_window_size":15728640,"max_header_table_size":65536,"time_since_last_read_ms":226307,"time_since_last_write_ms":226303,"time_since_last_recv_window_update_ms":226303},"tls_info":{"is_secure_connection":true,"ssl_version":"0x0006","cipher_suite":"0x1301","negotiated_alpn":"h2","cert_status":0,"is_issued_by_known_root":true,"handshake_type":2,"client_cert_sent":false,"exchange_group":29,"ct_compliance":4,"alps_negotiated":false},"socket_info":{"is_connected":false,"was_ever_used":true,"owned_socket":false,"socket_reuse_type":0},"url_loader_error":{"is_request_error":false,"network_process_crashed":false},"active_stream_details":[],"closed_stream_details":[]}: Error on conversation request
  2026-03-20 00:05:40.217 [info] Retrying chat request with default fetcher after: net::ERR_CONNECTION_RESET: [object Object]: {"error_source":"TcpConnection","proxy_schemes":["direct"],"in_flight_write":{},"buffered_spdy_framer":{"frames_received":382,"has_error":false,"message_fully_read":false},"session_state":{"availability_state":"Draining","session_send_window":2147469225,"session_recv_window":15728640,"stream_initial_send_window":67108864,"stream_initial_recv_window":6291456,"send_stalled_by_session_window":false,"active_stream_count":0,"created_stream_count":0,"max_concurrent_streams":100,"highest_stream_id_sent":15,"frames_sent":170,"frames_received":382,"ping_in_flight":false,"last_ping_sent_ms":277189,"next_ping_id":2,"failed_ping_count":0,"support_websocket":true,"deprecate_http2_priorities":false,"streams_initiated_count":7,"streams_abandoned_count":3,"read_state":"DoReadComplete","write_state":"DoWrite","pending_create_stream_request_count":0,"error":-101,"error_on_unavailable":-101,"unacked_recv_window_bytes":0,"last_good_stream_id":0,"debug_stream_id":0,"has_ping_based_connection_checking":true,"num_broken_connection_detection_requests":0,"session_max_queued_capped_frames":10000,"num_queued_capped_frames":0,"check_ping_status_pending":false,"in_confirm_handshake":false,"http2_end_stream_with_data_frame":false,"reused":true,"session_max_recv_window_size":15728640,"max_header_table_size":65536,"time_since_last_read_ms":226307,"time_since_last_write_ms":226303,"time_since_last_recv_window_update_ms":226303},"tls_info":{"is_secure_connection":true,"ssl_version":"0x0006","cipher_suite":"0x1301","negotiated_alpn":"h2","cert_status":0,"is_issued_by_known_root":true,"handshake_type":2,"client_cert_sent":false,"exchange_group":29,"ct_compliance":4,"alps_negotiated":false},"socket_info":{"is_connected":false,"was_ever_used":true,"owned_socket":false,"socket_reuse_type":0},"url_loader_error":{"is_request_error":false,"network_process_crashed":false},"active_stream_details":[],"closed_stream_details":[]}
  2026-03-20 00:05:40.217 [info] Waiting 1000ms before pinging CAPI to check network connectivity...
  2026-03-20 00:05:42.875 [info] CAPI ping successful, proceeding with chat request retry...

Steps to Reproduce:

[vs-code-engineering]

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