Issues

• External tool calls time out after 1800 seconds, but documentation is unclear on how to configure or disable the timeout

  github/copilot-sdk#2872 · Filter by author mingtwan opened on Oct 27, 2026

• Standalone tools.execute calls keep failing after session abort until another chat turn

  github/copilot-sdk#2871 · Filter by author gambtho opened on Oct 26, 2026

• Linux - Copilot harness pegs CPU during output streaming, text/code output slow

  github/copilot-sdk#2862 · Filter by author jbrunette opened on Oct 22, 2026

• Clarify inherited hook lifecycle ordering before empty-mode post-create plugin reset

  github/copilot-sdk#2857 · Filter by author Flitschi7 opened on Oct 21, 2026

• Unknown model ID silently falls back to another model without an error or model-change event

  github/copilot-sdk#2856 · Filter by author AndriySvyryd opened on Oct 19, 2026

• tasks.list returns a restored detached shell with an empty description and command

  github/copilot-sdk#2854 · Filter by author anthonykim1 opened on Oct 19, 2026

• [PythonSDK] The send_and_wait function hangs and fails to return

  waiting on response
  github/copilot-sdk#2853 · Filter by author zeerd opened on Oct 19, 2026
  2

• Pending permission recovery: handler not re-invoked and skill context missing after approval

  github/copilot-sdk#2852 · Filter by author mingtwan opened on Oct 16, 2026

• Hook inputs: expose the active chat model

  github/copilot-sdk#2851 · Filter by author mastery-sanket-nagare opened on Oct 16, 2026

• Powershell ShellId falls through to "Microsoft.PowerShell", resulting in default profile loading

  enhancement
  github/copilot-sdk#2842 · Filter by author no-identd opened on Oct 12, 2026
  1

• Source selections attached while a Copilot SDK agent is running don’t reach the model

  github/copilot-sdk#2838 · Filter by author wycats opened on Oct 10, 2026
  1

• Documentation can be updated for assistant.usage events

  documentation
  github/copilot-sdk#2834 · Filter by author JasonYeMSFT opened on Oct 9, 2026
  1

• Allow Rust callers to omit the automatic post-resume skill reload

  enhancement
  github/copilot-sdk#2827 · Filter by author Chuxel opened on Oct 9, 2026

• Skill changes are not picked up without VsCode restart

  question
  github/copilot-sdk#2825 · Filter by author mgryzykhin opened on Oct 9, 2026
  2

• In-process (.NET, Windows): access violation in copilot_runtime_connection_write when responding to runtime requests

  github/copilot-sdk#2821 · Filter by author brandonagr opened on Oct 8, 2026
  1

• Preserve MCP embedded text resources and resource_link blocks in tool results

  enhancement
  github/copilot-sdk#2816 · Filter by author psaswata opened on Oct 7, 2026
  1

• No way to restrict which agent types the task tool can dispatch per custom agent.

  enhancement
  github/copilot-sdk#2812 · Filter by author BeyondImaginati0n opened on Oct 5, 2026

• Hook inputs: expose the active agent and the approval mode that applies to the call

  enhancement
  github/copilot-sdk#2810 · Filter by author michaelmasse opened on Oct 4, 2026

• Is session.idle a causal accounting/event-completeness boundary in the native/headless protocol?

  question
  github/copilot-sdk#2809 · Filter by author alescim17 opened on Oct 4, 2026

• Clarify SDK architecture and in-process runtime transport

  documentation
  github/copilot-sdk#2804 · Filter by author KalebCole opened on Oct 1, 2026
  1

• Missing parent trace activities (spans) when switching context between SDK and CLI

  bug
  github/copilot-sdk#2803 · Filter by author alexander-ivanov-ds opened on Sep 30, 2026
  2

• rust: Client::resume_session errors do not say which stage failed, or whether the session's history could not be loaded

  enhancement
  github/copilot-sdk#2800 · Filter by author Lukaze opened on Sep 30, 2026

• Python ModelLimits drops max_output_tokens from model metadata

  bug
  github/copilot-sdk#2798 · Filter by author mowree opened on Sep 30, 2026
  1

• [Java] [Docs] Java documentation here is still saying the Java SDK does not bundle the CLI at all:

  github/copilot-sdk#2795 · Filter by author edburns opened on Sep 30, 2026

• Feature Request: Enable dynamic agents with live system prompt updates via session.systemMessage.set()

  github/copilot-sdk#2790 · Filter by author jgbradley1 opened on Sep 29, 2026
  2