github/copilot-sdk

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Multi-platform SDK for integrating GitHub Copilot Agent into apps and services

Stars: 10.5k
Forks: 1.5k
Open beginner issues: 0
Indexed issues: 253
Avg merge: 1d 11h
Merged PRs (30d): 127

Dominant language: Java
License: MIT
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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251 open issues indexed

Add optional `parentAgentId` to the session-event envelope for nested sub-agents Open

enhancement

github/copilot-sdk#1731 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Feature request: canvas/extension hook to augment built-in issue viewer with sub-issues Open

enhancement

github/copilot-sdk#1732 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[Observation]: Copilot SDK 1.0.x is less willing to load skills Open

documentation

github/copilot-sdk#1747 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
SessionMetadataSnapshot.AlreadyInUse is always false for SDK-resumed sessions (never reflects concurrent use by another process) Open

bug

github/copilot-sdk#1749 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 16, 2026
RFC: SDK-native evaluation harness (local + Azure/OTel sinks, LLM-as-judge, analysis agent, suite runner) Open

enhancement

github/copilot-sdk#1753 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Code-generate inbound (server→client) RPC dispatch for the Rust SDK Open

enhancement

github/copilot-sdk#1764 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Setting `LargeOutput` doesn't seem to have any effect Open

question

github/copilot-sdk#1788 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[Java] @CopilotTool ergonomics: Validate @Param defaultValue parseability at compile time Open

enhancement

github/copilot-sdk#1789 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
CopilotClient.stop() leaks the CLI server's child process tree on Windows (orphaned node/copilot.exe per session) Open

bug

github/copilot-sdk#1804 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Rust SDK hard-codes native-tls (OpenSSL); offer a rustls TLS backend so musl/static builds work Open

enhancement

github/copilot-sdk#1805 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Java: Ergonomics: Defining tools: follow up work Open

enhancement java

github/copilot-sdk#1809 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Expose `disableModelInvocation` on `session.skills_loaded` skill entries Open

enhancement

github/copilot-sdk#1850 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Prompt caching Open

question

github/copilot-sdk#1853 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Unify `publish.yml` so all languages are included Open

automation enhancement initiative

github/copilot-sdk#1870 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Remove ToolExecutionCompleteContentTerminal Open

enhancement vs-code

github/copilot-sdk#1882 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
CustomAgents - Ignores agents loaded from .github/agents folder Open

enhancement

github/copilot-sdk#1889 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Feature Request: mutate the active tool list on a live session (SDK re-triage of #735) Open

enhancement

github/copilot-sdk#1896 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Expose a child-process configuration hook on `ClientOptions` so embedders can isolate and reap the agent's process tree Open

enhancement rust

github/copilot-sdk#1935 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Get to resolution and document with ADR regarding "java release mutates main" Open

github/copilot-sdk#1937 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Rust: ergonomic SamplingHandler + typed MCP sampling request on sampling.requested Open

enhancement wishlist

github/copilot-sdk#1942 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[.NET 1.0.6][FFI] CreateSessionAsync can hang after successful startup in Linux/Kubernetes Open

bug

github/copilot-sdk#1958 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Does onPostToolUse hook additionalContext get injected into sub-agent context? Open

question

github/copilot-sdk#1971 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Feature request: per-tool `eager_input_streaming` so `assistant.tool_call_delta` fires early for Anthropic models Open

enhancement

github/copilot-sdk#1974 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
polyglot programming best practice ? Open

question

github/copilot-sdk#1985 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[aw] No-Op Runs Open

agentic-workflows

github/copilot-sdk#1989 · 64 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
.NET: runtime logs forwarding session.idle, but SDK callback never delivers it Open

bug waiting on response

github/copilot-sdk#2008 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add per-session env overrides for built-in shell tool child processes Open

enhancement vs-code

github/copilot-sdk#2040 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Ask: Fall back to the parent model when a sub-agent's model fails at call-time Open

enhancement

github/copilot-sdk#2042 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Ask: A supported way to disable built-in sub-agents Open

question

github/copilot-sdk#2043 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[v2][Python] Make generated implementation modules private Open

bug sdk-v2

github/copilot-sdk#2048 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[changelog] Add changelog for java/v1.0.8 Open

agentic-workflows automation changelog

github/copilot-sdk#2056 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[changelog] Add changelog for v1.0.8 Open

agentic-workflows automation changelog

github/copilot-sdk#2057 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Why is the `OnPermissionRequest` event triggered twice for the same `PermissionRequestKindWrite` request? Open

question

github/copilot-sdk#2060 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Assistant message "refusal": null in outbound chat-completion request breaks strict OpenAI-compatible providers (e.g. Gemini) Open

github/copilot-sdk#2061 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support company announcements in SDK sessions Open

enhancement

github/copilot-sdk#2070 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Persue procedures for personal and /or business restoration and reimbursement compliance from mishandled individuals or assets Open

github/copilot-sdk#2075 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support resumable sub-agent conversations (stateful custom agents) Open

enhancement

github/copilot-sdk#2111 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
How to retrieve the AI Consumption of AI Credits of the opened session Open

question

github/copilot-sdk#2121 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Setting `LargeOutput` but if subagent started, it won't inherit the LargeOutput but use the operating system's default tmp directory Open

bug

github/copilot-sdk#2158 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
LargeToolOutputConfig handler is not used in sub agents Open

github/copilot-sdk#2161 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Responses API should support native `previous_response_id` chaining Open

enhancement

github/copilot-sdk#2184 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
GitHub Copilot doesn't remove previous skill Open

question

github/copilot-sdk#2227 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
SDK model listing Open

enhancement

github/copilot-sdk#2237 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Ensure `events.jsonl` honors inherited file-size limits Open

bug

github/copilot-sdk#2261 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support for A2A communication with Foundry Agents Open

question

github/copilot-sdk#2270 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[changelog] Add changelog for java/v1.0.9 Open

agentic-workflows automation changelog

github/copilot-sdk#2274 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[changelog] Add changelog for v1.0.9 Open

agentic-workflows automation changelog

github/copilot-sdk#2275 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
[aw] Detection Runs Open

agentic-workflows

github/copilot-sdk#2277 · 60 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support hooks, skills, agents, instructions/rules from additional directories Open

enhancement vs-code

github/copilot-sdk#2280 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
new issue Open

github/copilot-sdk#2284 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026

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