v0.1.21

What's Changed

• Set default vscode formatter for Go by @qmuntal in #295
• [go] Honor ClientOptions.UseStdio = false by @qmuntal in #296
• [go] Honor empty ClientOptions.Env by @qmuntal in #297
• Bump githubnext/gh-aw from 0.37.31 to 0.38.2 by @dependabot[bot] in #274
• Bump @types/node from 25.0.3 to 25.1.0 in /test/harness by @dependabot[bot] in #275
• Bump openai from 6.15.0 to 6.17.0 in /test/harness by @dependabot[bot] in #276
• Consolidate path filters in SDK test workflows per GitHub Actions spec by @Copilot in #303
• feat: add reasoning_effort support to all SDK clients by @friggeri in #302
• Cache list_models across all SDK languages to prevent rate limiting under concurrency by @Copilot in #300
• [go] rewrite interface{} to any by @qmuntal in #298
• Removing cookbook from sdk repo by @aaronpowell in #316
• Cleanup Go Client implementation by @qmuntal in #321
• Fix ask-user test snapshots by @qmuntal in #319
• Add a new line after model generating final response when tool call completes by @moonshade9 in #307
• Replace Literal model type with string in Python SessionConfig by @Copilot in #325
• Clarify FAQ: BYOK works without GitHub Copilot subscription by @lossyrob in #336
• [go] make e2e and jsonrpc internal packages by @qmuntal in #339
• Fail CI if snapshots aren't present by @friggeri in #304
• [go] Accept and propagate context by @qmuntal in #340
• Update all dependencies by @friggeri in #332
• Add the ability to connect to a running instance of the Copilot CLI by @friggeri in #346
• Bump Copilot to 0.0.402 by @friggeri in #348

New Contributors

• @qmuntal made their first contribution in #295
• @moonshade9 made their first contribution in #307
• @lossyrob made their first contribution in #336

Full Changelog: v0.1.20...v0.1.21

v0.1.20

What's Changed

• Fixes #227 - Premium requests consumed while running py dev test by @vivganes in #228
• Bump githubnext/gh-aw from 0.37.13 to 0.37.31 by @dependabot[bot] in #240
• Consistently use Dataclasses in Python SDK by @Copilot in #216
• Fix .NET CLI server mode code samples - add missing UseStdio = false by @Copilot in #232
• Configure Copilot agent environment to match devcontainer by @Copilot in #236
• Add provider info to docs by @patniko in #257
• Fix formatting and update README structure by @doggy8088 in #258
• Update docs to reflect you need version for Azure Foundry by @patniko in #260
• Optimize CI: Split into separate workflows with native path filtering by @Copilot in #259
• Add githubToken and useLoggedInUser options to all SDK clients by @friggeri in #237
• feat: add hooks and user input handlers to all SDKs with e2e tests by @friggeri in #269
• Add lsp config for dotnet. by @jmoseley in #234
• docs: add hooks, user input, and auth options to SDK READMEs by @friggeri in #270
• Add paths-ignore filters to SDK test workflows by @Copilot in #271
• feat(nodejs): add typed event filtering to session.on() by @friggeri in #272
• Add dependabot monitoring for npm, pip, gomod, and nuget by @Copilot in #273

New Contributors

• @vivganes made their first contribution in #228

Full Changelog: v0.1.19...v0.1.20

v0.1.19

What's Changed

• Fix BYOK FAQ: clarify it refers to API keys, not encryption keys by @mohamedaminehamdi in #174
• Include community SDKs in README by @brunoborges in #178
• docs: add MCP server usage documentation by @AnassKartit in #98
• Add download badges to README by @Copilot in #156
• docs: add .NET example for interactive weather assistant by @vicperdana in #119
• chore: Update generated events to match schemas. by @jmoseley in #208
• Add ListSessions and DeleteSession methods to Go SDK by @Copilot in #213
• Remove samples directory, link to awesome-copilot resources by @Copilot in #210
• Hide StreamJsonRpc implementation detail behind IOException by @Copilot in #202
• Simplify Node.js example by @SteveSandersonMS in #221
• Bump actions/download-artifact from 6.0.0 to 7.0.0 by @dependabot[bot] in #65
• Bump actions/checkout from 5.0.1 to 6.0.1 by @dependabot[bot] in #67

New Contributors

• @mohamedaminehamdi made their first contribution in #174
• @brunoborges made their first contribution in #178
• @AnassKartit made their first contribution in #98
• @vicperdana made their first contribution in #119

Full Changelog: v0.1.18...v0.1.19

v0.1.18

What's Changed

• feat: Infinite Sessions by @jmoseley in #76

New Contributors

• @jmoseley made their first contribution in #76

Full Changelog: v0.1.17...v0.1.18

v0.1.17

What's Changed

• Modify npm init command for module type by @sinedied in #132
• Document external CLI server connection by @Copilot in #103
• Add agentic workflow for cross-SDK consistency enforcement by @Copilot in #95
• Bump Python minimum version to 3.9+ by @Copilot in #151
• Add missing list_sessions() method to Python SDK client by @Copilot in #153
• Re-run uv lock and fix Python tests by @friggeri in #157
• Document image attachment support in SDK READMEs by @Copilot in #150
• Bump githubnext/gh-aw from 0.36.0 to 0.37.1 by @dependabot[bot] in #66
• Adding .NET to the devcontainer by @aaronpowell in #88
• Use Pydantic for weather parameters in get_weather by @adityagesh in #120
• Add uv sync as alternative installation option by @harupy in #146

New Contributors

• @sinedied made their first contribution in #132
• @dependabot[bot] made their first contribution in #66
• @adityagesh made their first contribution in #120
• @harupy made their first contribution in #146

Full Changelog: v0.1.16...v0.1.17

v0.1.16

What's Changed

• Adding FAQ section to the README by @aaronpowell in #86
• Make the .NET library NativeAOT compatible by @stephentoub in #81
• Fix code formatting by @SteveSandersonMS in #90
• fix: correct broken links in cookbook documentation by @GeekTrainer in #93
• Fix .NET SDK prerequisites in CONTRIBUTING.md by @Copilot in #87
• fix: remove temporary README.md replacement step from publish workflow by @patniko in #108

New Contributors

• @GeekTrainer made their first contribution in #93

Full Changelog: v0.1.15...v0.1.16

v0.1.16-preview.0

What's Changed

• Add Go submodule version tags for reproducible builds by @Copilot in #33
• Correct backtick code block formatting by @leereilly in #43
• Add minor updates to python sdk by @sugatoray in #45
• Add tests to verify forward compatibility for unknown session event types by @Copilot in #35
• fix(go): ensure reliable session event handler unsubscription by @nathfavour in #24
• Fix Go e2e tests not running in CI by @SteveSandersonMS in #47
• Fix JSON-RPC pipe reads >64KB by handling short reads by @Copilot in #31
• Update @github/copilot to 0.0.387 by @devm33 in #54
• Fix escape issue in client.ts by @doggy8088 in #56
• Allow issue triage workflow to run for all users by @Copilot in #32
• Improve abort tests across all SDKs; add Go unsubscribe tests by @SteveSandersonMS in #48
• Add config dir to session options by @devm33 in #15
• Update some snapshots; remove redundant ones by @SteveSandersonMS in #52
• feat: add skillDirectories and disabledSkills to all SDKs by @friggeri in #57
• Fix and unskip some skills E2E tests by @SteveSandersonMS in #69
• Use STJ's polymorphism support instead of custom converter by @stephentoub in #70
• Update CONTRIBUTING.md to clarify contribution types by @SteveSandersonMS in #68
• Copilot SDK Cookbook by @aaronpowell in #80
• Add getting started tutorial by @burkeholland in #63
• Update README title and add demos folder by @ashleywolf in #75
• Move docs to correct folder by @patniko in #82
• Move examples and demos docs by @patniko in #83
• Moving files into the correct locations by @aaronpowell in #84
• Update README structure and add samples folder by @ashleywolf in #85
• feat: add status, auth, and models metadata APIs to all SDKs by @friggeri in #77
• Adding FAQ section to the README by @aaronpowell in #86
• Make the .NET library NativeAOT compatible by @stephentoub in #81
• Fix code formatting by @SteveSandersonMS in #90
• fix: correct broken links in cookbook documentation by @GeekTrainer in #93
• Fix .NET SDK prerequisites in CONTRIBUTING.md by @Copilot in #87

New Contributors

• @leereilly made their first contribution in #43
• @sugatoray made their first contribution in #45
• @nathfavour made their first contribution in #24
• @doggy8088 made their first contribution in #56
• @stephentoub made their first contribution in #70
• @aaronpowell made their first contribution in #80
• @burkeholland made their first contribution in #63
• @ashleywolf made their first contribution in #75
• @patniko made their first contribution in #82
• @GeekTrainer made their first contribution in #93

Full Changelog: v0.1.13...v0.1.16-preview.0

v0.1.15

What's Changed

• Update @github/copilot to 0.0.387 by @devm33 in #54
• Fix escape issue in client.ts by @doggy8088 in #56
• Allow issue triage workflow to run for all users by @Copilot in #32
• Improve abort tests across all SDKs; add Go unsubscribe tests by @SteveSandersonMS in #48
• Add config dir to session options by @devm33 in #15
• Update some snapshots; remove redundant ones by @SteveSandersonMS in #52
• feat: add skillDirectories and disabledSkills to all SDKs by @friggeri in #57
• Fix and unskip some skills E2E tests by @SteveSandersonMS in #69
• Use STJ's polymorphism support instead of custom converter by @stephentoub in #70
• Update CONTRIBUTING.md to clarify contribution types by @SteveSandersonMS in #68
• Copilot SDK Cookbook by @aaronpowell in #80
• Add getting started tutorial by @burkeholland in #63
• Update README title and add demos folder by @ashleywolf in #75
• Move docs to correct folder by @patniko in #82
• Move examples and demos docs by @patniko in #83
• Moving files into the correct locations by @aaronpowell in #84
• Update README structure and add samples folder by @ashleywolf in #85
• feat: add status, auth, and models metadata APIs to all SDKs by @friggeri in #77

New Contributors

• @doggy8088 made their first contribution in #56
• @stephentoub made their first contribution in #70
• @aaronpowell made their first contribution in #80
• @burkeholland made their first contribution in #63
• @ashleywolf made their first contribution in #75
• @patniko made their first contribution in #82

Full Changelog: v0.1.14...v0.1.15

v0.1.15-preview.0

What's Changed

• Add Go submodule version tags for reproducible builds by @Copilot in #33
• Correct backtick code block formatting by @leereilly in #43
• Add minor updates to python sdk by @sugatoray in #45
• Add tests to verify forward compatibility for unknown session event types by @Copilot in #35
• fix(go): ensure reliable session event handler unsubscription by @nathfavour in #24
• Fix Go e2e tests not running in CI by @SteveSandersonMS in #47
• Fix JSON-RPC pipe reads >64KB by handling short reads by @Copilot in #31
• Update @github/copilot to 0.0.387 by @devm33 in #54
• Fix escape issue in client.ts by @doggy8088 in #56

New Contributors

• @leereilly made their first contribution in #43
• @sugatoray made their first contribution in #45
• @nathfavour made their first contribution in #24
• @doggy8088 made their first contribution in #56

Full Changelog: v0.1.13...v0.1.15-preview.0

v0.1.14

What's Changed

• Add Go submodule version tags for reproducible builds by @Copilot in #33
• Correct backtick code block formatting by @leereilly in #43
• Add minor updates to python sdk by @sugatoray in #45
• Add tests to verify forward compatibility for unknown session event types by @Copilot in #35
• fix(go): ensure reliable session event handler unsubscription by @nathfavour in #24
• Fix Go e2e tests not running in CI by @SteveSandersonMS in #47
• Fix JSON-RPC pipe reads >64KB by handling short reads by @Copilot in #31

New Contributors

• @leereilly made their first contribution in #43
• @sugatoray made their first contribution in #45
• @nathfavour made their first contribution in #24

Full Changelog: v0.1.13...v0.1.14