Reference implementation sync: 15 new commits (2026-05-07)

[edburns]

Automated Reference Implementation Sync

There are 15 new commits in the official Copilot SDK since the last merge.

• Last merged commit: c063458ecc3d606766f04cf203b11b08de672cc8
• Reference implementation HEAD: d0894fe5ad25a203b7ecef6d6e808d82b67c519c

Recent reference implementation commits

d0894fe Fix .NET E2E event capture race (#1221)
06bfc5d feat: add remote session support across all SDKs (#1192)
23b1bb8 Remove disabled_mcp_servers + internalize env_value_mode (cross-SDK parity) (#1215)
f39d370 Align Rust SDK public surface (#1212)
45666cc Update @github/copilot to 1.0.42 (#1211)
19b4ad5 Add Rust SDK (technical preview) (#1164)
58cf64d Add provider model and token limit overrides to ProviderConfig (#966)
1832d0a Avoid shell kill cwd cleanup flakes (#1207)
3c622b9 Fix .NET client startup cleanup race (#1206)
79dc615 Harden Extension E2E Tests With --yolo For Permission Gate Compatibility (#1204)
08b486d Update @github/copilot to 1.0.41-1 (#1202)
c9433c4 Add offline GitHub proxy for E2E tests (#1199)
c9c3648 Make agent reload test runtime-compatible (#1201)
100390a Update byok.md (#1203)
ad0a9aa Ignore C# Dev Kit *.csproj.lscache files (#1196)

Instructions

Follow the agentic-merge-reference-impl prompt to port these changes to the Java SDK.

[github-actions]

Superseded by a newer reference implementation sync check.