fix issue with blank new version popup

27 files changed, 417 insertions, 254 deletions

diff --git a/packages/sdk/go/.github/workflows/ci.yml b/packages/sdk/go/.github/workflows/ci.yml
index 0f5d45dc2..4bf1e907c 100644
--- a/packages/sdk/go/.github/workflows/ci.yml
+++ b/packages/sdk/go/.github/workflows/ci.yml
@@ -2,15 +2,15 @@ name: CI
 on:
   push:
     branches-ignore:
-      - "generated"
-      - "codegen/**"
-      - "integrated/**"
-      - "stl-preview-head/**"
-      - "stl-preview-base/**"
+      - 'generated'
+      - 'codegen/**'
+      - 'integrated/**'
+      - 'stl-preview-head/**'
+      - 'stl-preview-base/**'
   pull_request:
     branches-ignore:
-      - "stl-preview-head/**"
-      - "stl-preview-base/**"
+      - 'stl-preview-head/**'
+      - 'stl-preview-base/**'
 
 jobs:
   lint:
diff --git a/packages/sdk/go/.release-please-manifest.json b/packages/sdk/go/.release-please-manifest.json
index f87262aa8..6f2b40185 100644
--- a/packages/sdk/go/.release-please-manifest.json
+++ b/packages/sdk/go/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.15.0"
-}
+  ".": "0.16.2"
+}
\ No newline at end of file
diff --git a/packages/sdk/go/.stats.yml b/packages/sdk/go/.stats.yml
index f4ae16705..911073ed4 100644
--- a/packages/sdk/go/.stats.yml
+++ b/packages/sdk/go/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 43
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/opencode%2Fopencode-ad911ed0bdbeca62807509f364f25fcafd7a83e0b43e027ec0a85f72b7a4d963.yml
-openapi_spec_hash: 15152513b4246bf4b5f8546fa6f1603f
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/opencode%2Fopencode-273fc9fea965af661dfed0902d00f10d6ed844f0681ca861a58821c4902eac2f.yml
+openapi_spec_hash: c6144f23a1bac75f79be86edd405552b
 config_hash: 026ef000d34bf2f930e7b41e77d2d3ff
diff --git a/packages/sdk/go/CHANGELOG.md b/packages/sdk/go/CHANGELOG.md
index f82dffa42..27affc4f0 100644
--- a/packages/sdk/go/CHANGELOG.md
+++ b/packages/sdk/go/CHANGELOG.md
@@ -1,12 +1,43 @@
 # Changelog
 
+## 0.16.2 (2025-09-26)
+
+Full Changelog: [v0.16.1...v0.16.2](https://github.com/sst/opencode-sdk-go/compare/v0.16.1...v0.16.2)
+
+### Bug Fixes
+
+* bugfix for setting JSON keys with special characters ([ac9a36f](https://github.com/sst/opencode-sdk-go/commit/ac9a36feb1c185ebf766d76909d0b86ac805e8a6))
+
+## 0.16.1 (2025-09-20)
+
+Full Changelog: [v0.16.0...v0.16.1](https://github.com/sst/opencode-sdk-go/compare/v0.16.0...v0.16.1)
+
+### Bug Fixes
+
+* use slices.Concat instead of sometimes modifying r.Options ([12e8b40](https://github.com/sst/opencode-sdk-go/commit/12e8b40809071095b0abb9b8031686353c8ac149))
+
+
+### Chores
+
+* bump minimum go version to 1.22 ([1a61c5c](https://github.com/sst/opencode-sdk-go/commit/1a61c5cc7e8f68cc1b0c219738cab530cb6aa3a2))
+* do not install brew dependencies in ./scripts/bootstrap by default ([f6d3eaf](https://github.com/sst/opencode-sdk-go/commit/f6d3eafffc20e124bbfae6ac5ddc1b1122ad3e27))
+* update more docs for 1.22 ([a3d0b0f](https://github.com/sst/opencode-sdk-go/commit/a3d0b0f26ed92ce1a6433f5bcf37a6436d268ba5))
+
+## 0.16.0 (2025-09-17)
+
+Full Changelog: [v0.15.0...v0.16.0](https://github.com/sst/opencode-sdk-go/compare/v0.15.0...v0.16.0)
+
+### Features
+
+* **api:** api update ([46e978e](https://github.com/sst/opencode-sdk-go/commit/46e978e43aee733d5c1c09dc5be6d8ac2a752427))
+
 ## 0.15.0 (2025-09-16)
 
 Full Changelog: [v0.14.0...v0.15.0](https://github.com/sst/opencode-sdk-go/compare/v0.14.0...v0.15.0)
 
 ### Features
 
-- **api:** api update ([397048f](https://github.com/sst/opencode-sdk-go/commit/397048faca7a1de7a028edd2254a0ad7797b151f))
+* **api:** api update ([397048f](https://github.com/sst/opencode-sdk-go/commit/397048faca7a1de7a028edd2254a0ad7797b151f))
 
 ## 0.14.0 (2025-09-14)
 
@@ -14,7 +45,7 @@ Full Changelog: [v0.13.0...v0.14.0](https://github.com/sst/opencode-sdk-go/compa
 
 ### Features
 
-- **api:** api update ([dad0bc3](https://github.com/sst/opencode-sdk-go/commit/dad0bc3da99f20a0d002a6b94e049fb70f8e6a77))
+* **api:** api update ([dad0bc3](https://github.com/sst/opencode-sdk-go/commit/dad0bc3da99f20a0d002a6b94e049fb70f8e6a77))
 
 ## 0.13.0 (2025-09-14)
 
@@ -22,7 +53,7 @@ Full Changelog: [v0.12.0...v0.13.0](https://github.com/sst/opencode-sdk-go/compa
 
 ### Features
 
-- **api:** api update ([80da4fb](https://github.com/sst/opencode-sdk-go/commit/80da4fb4ea9c6afb51a7e7135d9f5560ce6f2a6c))
+* **api:** api update ([80da4fb](https://github.com/sst/opencode-sdk-go/commit/80da4fb4ea9c6afb51a7e7135d9f5560ce6f2a6c))
 
 ## 0.12.0 (2025-09-14)
 
@@ -30,7 +61,7 @@ Full Changelog: [v0.11.0...v0.12.0](https://github.com/sst/opencode-sdk-go/compa
 
 ### Features
 
-- **api:** api update ([7e3808b](https://github.com/sst/opencode-sdk-go/commit/7e3808ba349dc653174b32b48a1120c18d2975c2))
+* **api:** api update ([7e3808b](https://github.com/sst/opencode-sdk-go/commit/7e3808ba349dc653174b32b48a1120c18d2975c2))
 
 ## 0.11.0 (2025-09-14)
 
@@ -38,7 +69,7 @@ Full Changelog: [v0.10.0...v0.11.0](https://github.com/sst/opencode-sdk-go/compa
 
 ### Features
 
-- **api:** api update ([a3d37f5](https://github.com/sst/opencode-sdk-go/commit/a3d37f5671545866547d351fc21b49809cc8b3c2))
+* **api:** api update ([a3d37f5](https://github.com/sst/opencode-sdk-go/commit/a3d37f5671545866547d351fc21b49809cc8b3c2))
 
 ## 0.10.0 (2025-09-11)
 
@@ -46,7 +77,7 @@ Full Changelog: [v0.9.0...v0.10.0](https://github.com/sst/opencode-sdk-go/compar
 
 ### Features
 
-- **api:** api update ([0dc01f6](https://github.com/sst/opencode-sdk-go/commit/0dc01f6695c9b8400a4dc92166c5002bb120cf50))
+* **api:** api update ([0dc01f6](https://github.com/sst/opencode-sdk-go/commit/0dc01f6695c9b8400a4dc92166c5002bb120cf50))
 
 ## 0.9.0 (2025-09-10)
 
@@ -54,7 +85,7 @@ Full Changelog: [v0.8.0...v0.9.0](https://github.com/sst/opencode-sdk-go/compare
 
 ### Features
 
-- **api:** api update ([2d3a28d](https://github.com/sst/opencode-sdk-go/commit/2d3a28df5657845aa4d73087e1737d1fc8c3ce1c))
+* **api:** api update ([2d3a28d](https://github.com/sst/opencode-sdk-go/commit/2d3a28df5657845aa4d73087e1737d1fc8c3ce1c))
 
 ## 0.8.0 (2025-09-01)
 
@@ -62,7 +93,7 @@ Full Changelog: [v0.7.0...v0.8.0](https://github.com/sst/opencode-sdk-go/compare
 
 ### Features
 
-- **api:** api update ([ae87a71](https://github.com/sst/opencode-sdk-go/commit/ae87a71949994590ace8285a39f0991ef34b664d))
+* **api:** api update ([ae87a71](https://github.com/sst/opencode-sdk-go/commit/ae87a71949994590ace8285a39f0991ef34b664d))
 
 ## 0.7.0 (2025-09-01)
 
@@ -70,7 +101,7 @@ Full Changelog: [v0.6.0...v0.7.0](https://github.com/sst/opencode-sdk-go/compare
 
 ### Features
 
-- **api:** api update ([64bb1b1](https://github.com/sst/opencode-sdk-go/commit/64bb1b1ee0cbe153abc6fb7bd9703b47911724d4))
+* **api:** api update ([64bb1b1](https://github.com/sst/opencode-sdk-go/commit/64bb1b1ee0cbe153abc6fb7bd9703b47911724d4))
 
 ## 0.6.0 (2025-09-01)
 
@@ -78,7 +109,7 @@ Full Changelog: [v0.5.0...v0.6.0](https://github.com/sst/opencode-sdk-go/compare
 
 ### Features
 
-- **api:** api update ([928e384](https://github.com/sst/opencode-sdk-go/commit/928e3843355f96899f046f002b84372281dad0c8))
+* **api:** api update ([928e384](https://github.com/sst/opencode-sdk-go/commit/928e3843355f96899f046f002b84372281dad0c8))
 
 ## 0.5.0 (2025-08-31)
 
@@ -86,7 +117,7 @@ Full Changelog: [v0.4.0...v0.5.0](https://github.com/sst/opencode-sdk-go/compare
 
 ### Features
 
-- **api:** api update ([44b281d](https://github.com/sst/opencode-sdk-go/commit/44b281d0bb39c5022a984ac9d0fca1529ccc0604))
+* **api:** api update ([44b281d](https://github.com/sst/opencode-sdk-go/commit/44b281d0bb39c5022a984ac9d0fca1529ccc0604))
 
 ## 0.4.0 (2025-08-31)
 
@@ -94,7 +125,7 @@ Full Changelog: [v0.3.0...v0.4.0](https://github.com/sst/opencode-sdk-go/compare
 
 ### Features
 
-- **api:** api update ([fa9d6ec](https://github.com/sst/opencode-sdk-go/commit/fa9d6ec6472e62f4f6605d0a71a7aa8bf8a24559))
+* **api:** api update ([fa9d6ec](https://github.com/sst/opencode-sdk-go/commit/fa9d6ec6472e62f4f6605d0a71a7aa8bf8a24559))
 
 ## 0.3.0 (2025-08-31)
 
@@ -102,7 +133,7 @@ Full Changelog: [v0.2.0...v0.3.0](https://github.com/sst/opencode-sdk-go/compare
 
 ### Features
 
-- **api:** api update ([aae1c06](https://github.com/sst/opencode-sdk-go/commit/aae1c06bb5a93a1cd9c589846a84b3f16246f5da))
+* **api:** api update ([aae1c06](https://github.com/sst/opencode-sdk-go/commit/aae1c06bb5a93a1cd9c589846a84b3f16246f5da))
 
 ## 0.2.0 (2025-08-31)
 
@@ -110,7 +141,7 @@ Full Changelog: [v0.1.0...v0.2.0](https://github.com/sst/opencode-sdk-go/compare
 
 ### Features
 
-- **api:** api update ([1472790](https://github.com/sst/opencode-sdk-go/commit/1472790542515f47bd46e2a9e28d8afea024cf9c))
+* **api:** api update ([1472790](https://github.com/sst/opencode-sdk-go/commit/1472790542515f47bd46e2a9e28d8afea024cf9c))
 
 ## 0.1.0 (2025-08-31)
 
@@ -118,59 +149,61 @@ Full Changelog: [v0.0.1...v0.1.0](https://github.com/sst/opencode-sdk-go/compare
 
 ### Features
 
-- **api:** api update ([3f03ddd](https://github.com/sst/opencode-sdk-go/commit/3f03dddd5ec0de98f99ce48679077dcae9ceffd6))
-- **api:** api update ([e9f79c4](https://github.com/sst/opencode-sdk-go/commit/e9f79c4792b21ef64ab0431ffd76f5a71e04d182))
-- **api:** api update ([139a686](https://github.com/sst/opencode-sdk-go/commit/139a6862d2f0ab0c8ea791663d736868be3e96e6))
-- **api:** api update ([2ed0800](https://github.com/sst/opencode-sdk-go/commit/2ed0800b2c5b99877e9f7fde669a6c005fad6b77))
-- **api:** api update ([88a87a4](https://github.com/sst/opencode-sdk-go/commit/88a87a458f56ce0c18b502c73da933f614f56e8b))
-- **api:** api update ([0e5d65b](https://github.com/sst/opencode-sdk-go/commit/0e5d65b571e7b30dc6347e6730098878ebba3a42))
-- **api:** api update ([ba381f1](https://github.com/sst/opencode-sdk-go/commit/ba381f1e07aad24e9824df7d53befae2a644f69f))
-- **api:** api update ([3f429f5](https://github.com/sst/opencode-sdk-go/commit/3f429f5b4be5607433ef5fdc0d5bf67fe590d039))
-- **api:** api update ([9f34787](https://github.com/sst/opencode-sdk-go/commit/9f347876b35b7f898060c1a5f71c322e95978e3e))
-- **api:** api update ([379c8e0](https://github.com/sst/opencode-sdk-go/commit/379c8e00197e13aebaf2f2d61277b125f1f90011))
-- **api:** api update ([550511c](https://github.com/sst/opencode-sdk-go/commit/550511c4c5b5055ac8ff22b7b11731331bd9d088))
-- **api:** api update ([547f0c2](https://github.com/sst/opencode-sdk-go/commit/547f0c262f2df1ce83eaa7267d68be64bb29b841))
-- **api:** api update ([b7b0720](https://github.com/sst/opencode-sdk-go/commit/b7b07204bff314da24b1819c128835a43ef64065))
-- **api:** api update ([7250ffc](https://github.com/sst/opencode-sdk-go/commit/7250ffcba262b916c958ddecc2a42927982db39f))
-- **api:** api update ([17fbab7](https://github.com/sst/opencode-sdk-go/commit/17fbab73111a3eae488737c69b12370bc69c65f7))
-- **api:** api update ([1270b5c](https://github.com/sst/opencode-sdk-go/commit/1270b5cd81e6ac769dcd92ade6d877891bf51bd5))
-- **api:** api update ([a238d4a](https://github.com/sst/opencode-sdk-go/commit/a238d4abd6ed7d15f3547d27a4b6ecf4aec8431e))
-- **api:** api update ([7475655](https://github.com/sst/opencode-sdk-go/commit/7475655aca577fe4f807c2f02f92171f6a358e9c))
-- **api:** api update ([429d258](https://github.com/sst/opencode-sdk-go/commit/429d258bb56e9cdeb1528be3944bf5537ac26a96))
-- **api:** api update ([f250915](https://github.com/sst/opencode-sdk-go/commit/f2509157eaf1b453e741ee9482127cad2e3ace25))
-- **api:** api update ([5efc987](https://github.com/sst/opencode-sdk-go/commit/5efc987353801d1e772c20edf162b1c75da32743))
-- **api:** api update ([98a8350](https://github.com/sst/opencode-sdk-go/commit/98a83504f7cfc361e83314c3e79a4e9ff53f0560))
-- **api:** api update ([6da8bf8](https://github.com/sst/opencode-sdk-go/commit/6da8bf8bfe91d45991fb580753d77c5534fc0b1b))
-- **api:** api update ([f8c7148](https://github.com/sst/opencode-sdk-go/commit/f8c7148ae56143823186e2675a78e82676154956))
-- **api:** manual updates ([7cf038f](https://github.com/sst/opencode-sdk-go/commit/7cf038ffae5da1b77e1cef11b5fa166a53b467f2))
-- **api:** update via SDK Studio ([068a0eb](https://github.com/sst/opencode-sdk-go/commit/068a0eb025010da0c8d86fa1bb496a39dbedcef9))
-- **api:** update via SDK Studio ([ca651ed](https://github.com/sst/opencode-sdk-go/commit/ca651edaf71d1f3678f929287474f5bc4f1aad10))
-- **api:** update via SDK Studio ([13550a5](https://github.com/sst/opencode-sdk-go/commit/13550a5c65d77325e945ed99fe0799cd1107b775))
-- **api:** update via SDK Studio ([7b73730](https://github.com/sst/opencode-sdk-go/commit/7b73730c7fa62ba966dda3541c3e97b49be8d2bf))
-- **api:** update via SDK Studio ([9e39a59](https://github.com/sst/opencode-sdk-go/commit/9e39a59b3d5d1bd5e64633732521fb28362cc70e))
-- **api:** update via SDK Studio ([9609d1b](https://github.com/sst/opencode-sdk-go/commit/9609d1b1db7806d00cb846c9914cb4935cdedf52))
-- **api:** update via SDK Studio ([51315fa](https://github.com/sst/opencode-sdk-go/commit/51315fa2eae424743ea79701e67d44447c44144d))
-- **api:** update via SDK Studio ([af07955](https://github.com/sst/opencode-sdk-go/commit/af0795543240aefaf04fc7663a348825541c79ed))
-- **api:** update via SDK Studio ([5e3468a](https://github.com/sst/opencode-sdk-go/commit/5e3468a0aaa5ed3b13e019c3a24e0ba9147d1675))
-- **api:** update via SDK Studio ([0a73e04](https://github.com/sst/opencode-sdk-go/commit/0a73e04c23c90b2061611edaa8fd6282dc0ce397))
-- **api:** update via SDK Studio ([9b7883a](https://github.com/sst/opencode-sdk-go/commit/9b7883a144eeac526d9d04538e0876a9d18bb844))
-- **client:** expand max streaming buffer size ([76303e5](https://github.com/sst/opencode-sdk-go/commit/76303e51067e78e732af26ced9d83b8bad7655c3))
-- **client:** support optional json html escaping ([449748f](https://github.com/sst/opencode-sdk-go/commit/449748f35a1d8cb6f91dc36d25bf9489f4f371bd))
+* **api:** api update ([3f03ddd](https://github.com/sst/opencode-sdk-go/commit/3f03dddd5ec0de98f99ce48679077dcae9ceffd6))
+* **api:** api update ([e9f79c4](https://github.com/sst/opencode-sdk-go/commit/e9f79c4792b21ef64ab0431ffd76f5a71e04d182))
+* **api:** api update ([139a686](https://github.com/sst/opencode-sdk-go/commit/139a6862d2f0ab0c8ea791663d736868be3e96e6))
+* **api:** api update ([2ed0800](https://github.com/sst/opencode-sdk-go/commit/2ed0800b2c5b99877e9f7fde669a6c005fad6b77))
+* **api:** api update ([88a87a4](https://github.com/sst/opencode-sdk-go/commit/88a87a458f56ce0c18b502c73da933f614f56e8b))
+* **api:** api update ([0e5d65b](https://github.com/sst/opencode-sdk-go/commit/0e5d65b571e7b30dc6347e6730098878ebba3a42))
+* **api:** api update ([ba381f1](https://github.com/sst/opencode-sdk-go/commit/ba381f1e07aad24e9824df7d53befae2a644f69f))
+* **api:** api update ([3f429f5](https://github.com/sst/opencode-sdk-go/commit/3f429f5b4be5607433ef5fdc0d5bf67fe590d039))
+* **api:** api update ([9f34787](https://github.com/sst/opencode-sdk-go/commit/9f347876b35b7f898060c1a5f71c322e95978e3e))
+* **api:** api update ([379c8e0](https://github.com/sst/opencode-sdk-go/commit/379c8e00197e13aebaf2f2d61277b125f1f90011))
+* **api:** api update ([550511c](https://github.com/sst/opencode-sdk-go/commit/550511c4c5b5055ac8ff22b7b11731331bd9d088))
+* **api:** api update ([547f0c2](https://github.com/sst/opencode-sdk-go/commit/547f0c262f2df1ce83eaa7267d68be64bb29b841))
+* **api:** api update ([b7b0720](https://github.com/sst/opencode-sdk-go/commit/b7b07204bff314da24b1819c128835a43ef64065))
+* **api:** api update ([7250ffc](https://github.com/sst/opencode-sdk-go/commit/7250ffcba262b916c958ddecc2a42927982db39f))
+* **api:** api update ([17fbab7](https://github.com/sst/opencode-sdk-go/commit/17fbab73111a3eae488737c69b12370bc69c65f7))
+* **api:** api update ([1270b5c](https://github.com/sst/opencode-sdk-go/commit/1270b5cd81e6ac769dcd92ade6d877891bf51bd5))
+* **api:** api update ([a238d4a](https://github.com/sst/opencode-sdk-go/commit/a238d4abd6ed7d15f3547d27a4b6ecf4aec8431e))
+* **api:** api update ([7475655](https://github.com/sst/opencode-sdk-go/commit/7475655aca577fe4f807c2f02f92171f6a358e9c))
+* **api:** api update ([429d258](https://github.com/sst/opencode-sdk-go/commit/429d258bb56e9cdeb1528be3944bf5537ac26a96))
+* **api:** api update ([f250915](https://github.com/sst/opencode-sdk-go/commit/f2509157eaf1b453e741ee9482127cad2e3ace25))
+* **api:** api update ([5efc987](https://github.com/sst/opencode-sdk-go/commit/5efc987353801d1e772c20edf162b1c75da32743))
+* **api:** api update ([98a8350](https://github.com/sst/opencode-sdk-go/commit/98a83504f7cfc361e83314c3e79a4e9ff53f0560))
+* **api:** api update ([6da8bf8](https://github.com/sst/opencode-sdk-go/commit/6da8bf8bfe91d45991fb580753d77c5534fc0b1b))
+* **api:** api update ([f8c7148](https://github.com/sst/opencode-sdk-go/commit/f8c7148ae56143823186e2675a78e82676154956))
+* **api:** manual updates ([7cf038f](https://github.com/sst/opencode-sdk-go/commit/7cf038ffae5da1b77e1cef11b5fa166a53b467f2))
+* **api:** update via SDK Studio ([068a0eb](https://github.com/sst/opencode-sdk-go/commit/068a0eb025010da0c8d86fa1bb496a39dbedcef9))
+* **api:** update via SDK Studio ([ca651ed](https://github.com/sst/opencode-sdk-go/commit/ca651edaf71d1f3678f929287474f5bc4f1aad10))
+* **api:** update via SDK Studio ([13550a5](https://github.com/sst/opencode-sdk-go/commit/13550a5c65d77325e945ed99fe0799cd1107b775))
+* **api:** update via SDK Studio ([7b73730](https://github.com/sst/opencode-sdk-go/commit/7b73730c7fa62ba966dda3541c3e97b49be8d2bf))
+* **api:** update via SDK Studio ([9e39a59](https://github.com/sst/opencode-sdk-go/commit/9e39a59b3d5d1bd5e64633732521fb28362cc70e))
+* **api:** update via SDK Studio ([9609d1b](https://github.com/sst/opencode-sdk-go/commit/9609d1b1db7806d00cb846c9914cb4935cdedf52))
+* **api:** update via SDK Studio ([51315fa](https://github.com/sst/opencode-sdk-go/commit/51315fa2eae424743ea79701e67d44447c44144d))
+* **api:** update via SDK Studio ([af07955](https://github.com/sst/opencode-sdk-go/commit/af0795543240aefaf04fc7663a348825541c79ed))
+* **api:** update via SDK Studio ([5e3468a](https://github.com/sst/opencode-sdk-go/commit/5e3468a0aaa5ed3b13e019c3a24e0ba9147d1675))
+* **api:** update via SDK Studio ([0a73e04](https://github.com/sst/opencode-sdk-go/commit/0a73e04c23c90b2061611edaa8fd6282dc0ce397))
+* **api:** update via SDK Studio ([9b7883a](https://github.com/sst/opencode-sdk-go/commit/9b7883a144eeac526d9d04538e0876a9d18bb844))
+* **client:** expand max streaming buffer size ([76303e5](https://github.com/sst/opencode-sdk-go/commit/76303e51067e78e732af26ced9d83b8bad7655c3))
+* **client:** support optional json html escaping ([449748f](https://github.com/sst/opencode-sdk-go/commit/449748f35a1d8cb6f91dc36d25bf9489f4f371bd))
+
 
 ### Bug Fixes
 
-- **client:** process custom base url ahead of time ([9b360d6](https://github.com/sst/opencode-sdk-go/commit/9b360d642cf6f302104308af5622e17099899e5f))
-- **client:** resolve lint errors in streaming tests ([4d36cb0](https://github.com/sst/opencode-sdk-go/commit/4d36cb09fc9d436734d5dab1c499acaa88568ff7))
-- close body before retrying ([4da3f7f](https://github.com/sst/opencode-sdk-go/commit/4da3f7f372bad222a189ba3eabcfde3373166ae5))
-- don't try to deserialize as json when ResponseBodyInto is []byte ([595291f](https://github.com/sst/opencode-sdk-go/commit/595291f6dba6af472f160b9f8e3d145002f43a4a))
+* **client:** process custom base url ahead of time ([9b360d6](https://github.com/sst/opencode-sdk-go/commit/9b360d642cf6f302104308af5622e17099899e5f))
+* **client:** resolve lint errors in streaming tests ([4d36cb0](https://github.com/sst/opencode-sdk-go/commit/4d36cb09fc9d436734d5dab1c499acaa88568ff7))
+* close body before retrying ([4da3f7f](https://github.com/sst/opencode-sdk-go/commit/4da3f7f372bad222a189ba3eabcfde3373166ae5))
+* don't try to deserialize as json when ResponseBodyInto is []byte ([595291f](https://github.com/sst/opencode-sdk-go/commit/595291f6dba6af472f160b9f8e3d145002f43a4a))
+
 
 ### Chores
 
-- **ci:** only run for pushes and fork pull requests ([bea59b8](https://github.com/sst/opencode-sdk-go/commit/bea59b886800ef555f89c47a9256d6392ed2e53d))
-- **internal:** codegen related update ([6a22ce6](https://github.com/sst/opencode-sdk-go/commit/6a22ce6df155f5003e80b8a75686a9e513a5568a))
-- **internal:** fix lint script for tests ([391c482](https://github.com/sst/opencode-sdk-go/commit/391c482148ed0a77c4ad52807abeb2d540b56797))
-- **internal:** update comment in script ([b7f1c3e](https://github.com/sst/opencode-sdk-go/commit/b7f1c3e16935c71e243004b8f321d661cd8e9474))
-- lint tests ([616796b](https://github.com/sst/opencode-sdk-go/commit/616796b761704bde6be5c6c2428f28c79c7f05ff))
-- lint tests in subpackages ([50c82ff](https://github.com/sst/opencode-sdk-go/commit/50c82ff0757c973834b68adc22566b70f767b611))
-- sync repo ([2f34d5d](https://github.com/sst/opencode-sdk-go/commit/2f34d5d53e56e9cdc3df99be7ee7efc83dd977a3))
-- update @stainless-api/prism-cli to v5.15.0 ([2f24852](https://github.com/sst/opencode-sdk-go/commit/2f2485216d4f4891d1fbfbc23ff8410c2f35152a))
+* **ci:** only run for pushes and fork pull requests ([bea59b8](https://github.com/sst/opencode-sdk-go/commit/bea59b886800ef555f89c47a9256d6392ed2e53d))
+* **internal:** codegen related update ([6a22ce6](https://github.com/sst/opencode-sdk-go/commit/6a22ce6df155f5003e80b8a75686a9e513a5568a))
+* **internal:** fix lint script for tests ([391c482](https://github.com/sst/opencode-sdk-go/commit/391c482148ed0a77c4ad52807abeb2d540b56797))
+* **internal:** update comment in script ([b7f1c3e](https://github.com/sst/opencode-sdk-go/commit/b7f1c3e16935c71e243004b8f321d661cd8e9474))
+* lint tests ([616796b](https://github.com/sst/opencode-sdk-go/commit/616796b761704bde6be5c6c2428f28c79c7f05ff))
+* lint tests in subpackages ([50c82ff](https://github.com/sst/opencode-sdk-go/commit/50c82ff0757c973834b68adc22566b70f767b611))
+* sync repo ([2f34d5d](https://github.com/sst/opencode-sdk-go/commit/2f34d5d53e56e9cdc3df99be7ee7efc83dd977a3))
+* update @stainless-api/prism-cli to v5.15.0 ([2f24852](https://github.com/sst/opencode-sdk-go/commit/2f2485216d4f4891d1fbfbc23ff8410c2f35152a))
diff --git a/packages/sdk/go/CONTRIBUTING.md b/packages/sdk/go/CONTRIBUTING.md
index 34620a3c1..a812b482a 100644
--- a/packages/sdk/go/CONTRIBUTING.md
+++ b/packages/sdk/go/CONTRIBUTING.md
@@ -9,7 +9,7 @@ $ ./scripts/build
 
 This will install all the required dependencies and build the SDK.
 
-You can also [install go 1.18+ manually](https://go.dev/doc/install).
+You can also [install go 1.22+ manually](https://go.dev/doc/install).
 
 ## Modifying/Adding code
 
diff --git a/packages/sdk/go/README.md b/packages/sdk/go/README.md
index 39c358371..2de28f6ce 100644
--- a/packages/sdk/go/README.md
+++ b/packages/sdk/go/README.md
@@ -24,14 +24,14 @@ Or to pin the version:
 <!-- x-release-please-start-version -->
 
 ```sh
-go get -u 'github.com/sst/[email protected]'
+go get -u 'github.com/sst/[email protected]'
 ```
 
 <!-- x-release-please-end -->
 
 ## Requirements
 
-This library requires Go 1.18+.
+This library requires Go 1.22+.
 
 ## Usage
 
diff --git a/packages/sdk/go/agent.go b/packages/sdk/go/agent.go
index 5e8f4957c..3413b5666 100644
--- a/packages/sdk/go/agent.go
+++ b/packages/sdk/go/agent.go
@@ -6,6 +6,7 @@ import (
 	"context"
 	"net/http"
 	"net/url"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -35,7 +36,7 @@ func NewAgentService(opts ...option.RequestOption) (r *AgentService) {
 
 // List all agents
 func (r *AgentService) List(ctx context.Context, query AgentListParams, opts ...option.RequestOption) (res *[]Agent, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "agent"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/packages/sdk/go/app.go b/packages/sdk/go/app.go
index 62d86f93f..19662f100 100644
--- a/packages/sdk/go/app.go
+++ b/packages/sdk/go/app.go
@@ -6,6 +6,7 @@ import (
 	"context"
 	"net/http"
 	"net/url"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -35,7 +36,7 @@ func NewAppService(opts ...option.RequestOption) (r *AppService) {
 
 // Write a log entry to the server logs
 func (r *AppService) Log(ctx context.Context, params AppLogParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "log"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
 	return
@@ -43,7 +44,7 @@ func (r *AppService) Log(ctx context.Context, params AppLogParams, opts ...optio
 
 // List all providers
 func (r *AppService) Providers(ctx context.Context, query AppProvidersParams, opts ...option.RequestOption) (res *AppProvidersResponse, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "config/providers"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/packages/sdk/go/client.go b/packages/sdk/go/client.go
index c66b86bba..a7b86428e 100644
--- a/packages/sdk/go/client.go
+++ b/packages/sdk/go/client.go
@@ -6,6 +6,7 @@ import (
 	"context"
 	"net/http"
 	"os"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/requestconfig"
 	"github.com/sst/opencode-sdk-go/option"
@@ -95,7 +96,7 @@ func NewClient(opts ...option.RequestOption) (r *Client) {
 // For even greater flexibility, see [option.WithResponseInto] and
 // [option.WithResponseBodyInto].
 func (r *Client) Execute(ctx context.Context, method string, path string, params interface{}, res interface{}, opts ...option.RequestOption) error {
-	opts = append(r.Options, opts...)
+	opts = slices.Concat(r.Options, opts)
 	return requestconfig.ExecuteNewRequest(ctx, method, path, params, res, opts...)
 }
 
diff --git a/packages/sdk/go/command.go b/packages/sdk/go/command.go
index 44e3beb1c..2f64489ad 100644
--- a/packages/sdk/go/command.go
+++ b/packages/sdk/go/command.go
@@ -6,6 +6,7 @@ import (
 	"context"
 	"net/http"
 	"net/url"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -35,7 +36,7 @@ func NewCommandService(opts ...option.RequestOption) (r *CommandService) {
 
 // List all commands
 func (r *CommandService) List(ctx context.Context, query CommandListParams, opts ...option.RequestOption) (res *[]Command, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "command"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/packages/sdk/go/config.go b/packages/sdk/go/config.go
index c79de17f0..561a35a0f 100644
--- a/packages/sdk/go/config.go
+++ b/packages/sdk/go/config.go
@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"net/url"
 	"reflect"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -38,7 +39,7 @@ func NewConfigService(opts ...option.RequestOption) (r *ConfigService) {
 
 // Get config info
 func (r *ConfigService) Get(ctx context.Context, query ConfigGetParams, opts ...option.RequestOption) (res *Config, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "config"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/packages/sdk/go/event.go b/packages/sdk/go/event.go
index 35b4353cf..ac5231c7f 100644
--- a/packages/sdk/go/event.go
+++ b/packages/sdk/go/event.go
@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"net/url"
 	"reflect"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -43,7 +44,7 @@ func (r *EventService) ListStreaming(ctx context.Context, query EventListParams,
 		raw *http.Response
 		err error
 	)
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	opts = append([]option.RequestOption{option.WithHeader("Accept", "text/event-stream")}, opts...)
 	path := "event"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &raw, opts...)
@@ -61,11 +62,12 @@ type EventListResponse struct {
 	// [EventListResponseEventSessionCompactedProperties], [Permission],
 	// [EventListResponseEventPermissionRepliedProperties],
 	// [EventListResponseEventFileEditedProperties],
+	// [EventListResponseEventFileWatcherUpdatedProperties],
+	// [EventListResponseEventTodoUpdatedProperties],
 	// [EventListResponseEventSessionIdleProperties],
 	// [EventListResponseEventSessionUpdatedProperties],
 	// [EventListResponseEventSessionDeletedProperties],
 	// [EventListResponseEventSessionErrorProperties], [interface{}],
-	// [EventListResponseEventFileWatcherUpdatedProperties],
 	// [EventListResponseEventIdeInstalledProperties].
 	Properties interface{}           `json:"properties,required"`
 	Type       EventListResponseType `json:"type,required"`
@@ -107,11 +109,10 @@ func (r *EventListResponse) UnmarshalJSON(data []byte) (err error) {
 // [EventListResponseEventSessionCompacted],
 // [EventListResponseEventPermissionUpdated],
 // [EventListResponseEventPermissionReplied], [EventListResponseEventFileEdited],
+// [EventListResponseEventFileWatcherUpdated], [EventListResponseEventTodoUpdated],
 // [EventListResponseEventSessionIdle], [EventListResponseEventSessionUpdated],
 // [EventListResponseEventSessionDeleted], [EventListResponseEventSessionError],
-// [EventListResponseEventServerConnected],
-// [EventListResponseEventFileWatcherUpdated],
-// [EventListResponseEventIdeInstalled].
+// [EventListResponseEventServerConnected], [EventListResponseEventIdeInstalled].
 func (r EventListResponse) AsUnion() EventListResponseUnion {
 	return r.union
 }
@@ -124,11 +125,10 @@ func (r EventListResponse) AsUnion() EventListResponseUnion {
 // [EventListResponseEventSessionCompacted],
 // [EventListResponseEventPermissionUpdated],
 // [EventListResponseEventPermissionReplied], [EventListResponseEventFileEdited],
+// [EventListResponseEventFileWatcherUpdated], [EventListResponseEventTodoUpdated],
 // [EventListResponseEventSessionIdle], [EventListResponseEventSessionUpdated],
 // [EventListResponseEventSessionDeleted], [EventListResponseEventSessionError],
-// [EventListResponseEventServerConnected],
-// [EventListResponseEventFileWatcherUpdated] or
-// [EventListResponseEventIdeInstalled].
+// [EventListResponseEventServerConnected] or [EventListResponseEventIdeInstalled].
 type EventListResponseUnion interface {
 	implementsEventListResponse()
 }
@@ -179,6 +179,14 @@ func init() {
 		},
 		apijson.UnionVariant{
 			TypeFilter: gjson.JSON,
+			Type:       reflect.TypeOf(EventListResponseEventFileWatcherUpdated{}),
+		},
+		apijson.UnionVariant{
+			TypeFilter: gjson.JSON,
+			Type:       reflect.TypeOf(EventListResponseEventTodoUpdated{}),
+		},
+		apijson.UnionVariant{
+			TypeFilter: gjson.JSON,
 			Type:       reflect.TypeOf(EventListResponseEventSessionIdle{}),
 		},
 		apijson.UnionVariant{
@@ -199,10 +207,6 @@ func init() {
 		},
 		apijson.UnionVariant{
 			TypeFilter: gjson.JSON,
-			Type:       reflect.TypeOf(EventListResponseEventFileWatcherUpdated{}),
-		},
-		apijson.UnionVariant{
-			TypeFilter: gjson.JSON,
 			Type:       reflect.TypeOf(EventListResponseEventIdeInstalled{}),
 		},
 	)
@@ -799,6 +803,177 @@ func (r EventListResponseEventFileEditedType) IsKnown() bool {
 	return false
 }
 
+type EventListResponseEventFileWatcherUpdated struct {
+	Properties EventListResponseEventFileWatcherUpdatedProperties `json:"properties,required"`
+	Type       EventListResponseEventFileWatcherUpdatedType       `json:"type,required"`
+	JSON       eventListResponseEventFileWatcherUpdatedJSON       `json:"-"`
+}
+
+// eventListResponseEventFileWatcherUpdatedJSON contains the JSON metadata for the
+// struct [EventListResponseEventFileWatcherUpdated]
+type eventListResponseEventFileWatcherUpdatedJSON struct {
+	Properties  apijson.Field
+	Type        apijson.Field
+	raw         string
+	ExtraFields map[string]apijson.Field
+}
+
+func (r *EventListResponseEventFileWatcherUpdated) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r eventListResponseEventFileWatcherUpdatedJSON) RawJSON() string {
+	return r.raw
+}
+
+func (r EventListResponseEventFileWatcherUpdated) implementsEventListResponse() {}
+
+type EventListResponseEventFileWatcherUpdatedProperties struct {
+	Event EventListResponseEventFileWatcherUpdatedPropertiesEvent `json:"event,required"`
+	File  string                                                  `json:"file,required"`
+	JSON  eventListResponseEventFileWatcherUpdatedPropertiesJSON  `json:"-"`
+}
+
+// eventListResponseEventFileWatcherUpdatedPropertiesJSON contains the JSON
+// metadata for the struct [EventListResponseEventFileWatcherUpdatedProperties]
+type eventListResponseEventFileWatcherUpdatedPropertiesJSON struct {
+	Event       apijson.Field
+	File        apijson.Field
+	raw         string
+	ExtraFields map[string]apijson.Field
+}
+
+func (r *EventListResponseEventFileWatcherUpdatedProperties) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r eventListResponseEventFileWatcherUpdatedPropertiesJSON) RawJSON() string {
+	return r.raw
+}
+
+type EventListResponseEventFileWatcherUpdatedPropertiesEvent string
+
+const (
+	EventListResponseEventFileWatcherUpdatedPropertiesEventAdd    EventListResponseEventFileWatcherUpdatedPropertiesEvent = "add"
+	EventListResponseEventFileWatcherUpdatedPropertiesEventChange EventListResponseEventFileWatcherUpdatedPropertiesEvent = "change"
+	EventListResponseEventFileWatcherUpdatedPropertiesEventUnlink EventListResponseEventFileWatcherUpdatedPropertiesEvent = "unlink"
+)
+
+func (r EventListResponseEventFileWatcherUpdatedPropertiesEvent) IsKnown() bool {
+	switch r {
+	case EventListResponseEventFileWatcherUpdatedPropertiesEventAdd, EventListResponseEventFileWatcherUpdatedPropertiesEventChange, EventListResponseEventFileWatcherUpdatedPropertiesEventUnlink:
+		return true
+	}
+	return false
+}
+
+type EventListResponseEventFileWatcherUpdatedType string
+
+const (
+	EventListResponseEventFileWatcherUpdatedTypeFileWatcherUpdated EventListResponseEventFileWatcherUpdatedType = "file.watcher.updated"
+)
+
+func (r EventListResponseEventFileWatcherUpdatedType) IsKnown() bool {
+	switch r {
+	case EventListResponseEventFileWatcherUpdatedTypeFileWatcherUpdated:
+		return true
+	}
+	return false
+}
+
+type EventListResponseEventTodoUpdated struct {
+	Properties EventListResponseEventTodoUpdatedProperties `json:"properties,required"`
+	Type       EventListResponseEventTodoUpdatedType       `json:"type,required"`
+	JSON       eventListResponseEventTodoUpdatedJSON       `json:"-"`
+}
+
+// eventListResponseEventTodoUpdatedJSON contains the JSON metadata for the struct
+// [EventListResponseEventTodoUpdated]
+type eventListResponseEventTodoUpdatedJSON struct {
+	Properties  apijson.Field
+	Type        apijson.Field
+	raw         string
+	ExtraFields map[string]apijson.Field
+}
+
+func (r *EventListResponseEventTodoUpdated) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r eventListResponseEventTodoUpdatedJSON) RawJSON() string {
+	return r.raw
+}
+
+func (r EventListResponseEventTodoUpdated) implementsEventListResponse() {}
+
+type EventListResponseEventTodoUpdatedProperties struct {
+	SessionID string                                            `json:"sessionID,required"`
+	Todos     []EventListResponseEventTodoUpdatedPropertiesTodo `json:"todos,required"`
+	JSON      eventListResponseEventTodoUpdatedPropertiesJSON   `json:"-"`
+}
+
+// eventListResponseEventTodoUpdatedPropertiesJSON contains the JSON metadata for
+// the struct [EventListResponseEventTodoUpdatedProperties]
+type eventListResponseEventTodoUpdatedPropertiesJSON struct {
+	SessionID   apijson.Field
+	Todos       apijson.Field
+	raw         string
+	ExtraFields map[string]apijson.Field
+}
+
+func (r *EventListResponseEventTodoUpdatedProperties) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r eventListResponseEventTodoUpdatedPropertiesJSON) RawJSON() string {
+	return r.raw
+}
+
+type EventListResponseEventTodoUpdatedPropertiesTodo struct {
+	// Unique identifier for the todo item
+	ID string `json:"id,required"`
+	// Brief description of the task
+	Content string `json:"content,required"`
+	// Priority level of the task: high, medium, low
+	Priority string `json:"priority,required"`
+	// Current status of the task: pending, in_progress, completed, cancelled
+	Status string                                              `json:"status,required"`
+	JSON   eventListResponseEventTodoUpdatedPropertiesTodoJSON `json:"-"`
+}
+
+// eventListResponseEventTodoUpdatedPropertiesTodoJSON contains the JSON metadata
+// for the struct [EventListResponseEventTodoUpdatedPropertiesTodo]
+type eventListResponseEventTodoUpdatedPropertiesTodoJSON struct {
+	ID          apijson.Field
+	Content     apijson.Field
+	Priority    apijson.Field
+	Status      apijson.Field
+	raw         string
+	ExtraFields map[string]apijson.Field
+}
+
+func (r *EventListResponseEventTodoUpdatedPropertiesTodo) UnmarshalJSON(data []byte) (err error) {
+	return apijson.UnmarshalRoot(data, r)
+}
+
+func (r eventListResponseEventTodoUpdatedPropertiesTodoJSON) RawJSON() string {
+	return r.raw
+}
+
+type EventListResponseEventTodoUpdatedType string
+
+const (
+	EventListResponseEventTodoUpdatedTypeTodoUpdated EventListResponseEventTodoUpdatedType = "todo.updated"
+)
+
+func (r EventListResponseEventTodoUpdatedType) IsKnown() bool {
+	switch r {
+	case EventListResponseEventTodoUpdatedTypeTodoUpdated:
+		return true
+	}
+	return false
+}
+
 type EventListResponseEventSessionIdle struct {
 	Properties EventListResponseEventSessionIdleProperties `json:"properties,required"`
 	Type       EventListResponseEventSessionIdleType       `json:"type,required"`
@@ -1210,84 +1385,6 @@ func (r EventListResponseEventServerConnectedType) IsKnown() bool {
 	return false
 }
 
-type EventListResponseEventFileWatcherUpdated struct {
-	Properties EventListResponseEventFileWatcherUpdatedProperties `json:"properties,required"`
-	Type       EventListResponseEventFileWatcherUpdatedType       `json:"type,required"`
-	JSON       eventListResponseEventFileWatcherUpdatedJSON       `json:"-"`
-}
-
-// eventListResponseEventFileWatcherUpdatedJSON contains the JSON metadata for the
-// struct [EventListResponseEventFileWatcherUpdated]
-type eventListResponseEventFileWatcherUpdatedJSON struct {
-	Properties  apijson.Field
-	Type        apijson.Field
-	raw         string
-	ExtraFields map[string]apijson.Field
-}
-
-func (r *EventListResponseEventFileWatcherUpdated) UnmarshalJSON(data []byte) (err error) {
-	return apijson.UnmarshalRoot(data, r)
-}
-
-func (r eventListResponseEventFileWatcherUpdatedJSON) RawJSON() string {
-	return r.raw
-}
-
-func (r EventListResponseEventFileWatcherUpdated) implementsEventListResponse() {}
-
-type EventListResponseEventFileWatcherUpdatedProperties struct {
-	Event EventListResponseEventFileWatcherUpdatedPropertiesEvent `json:"event,required"`
-	File  string                                                  `json:"file,required"`
-	JSON  eventListResponseEventFileWatcherUpdatedPropertiesJSON  `json:"-"`
-}
-
-// eventListResponseEventFileWatcherUpdatedPropertiesJSON contains the JSON
-// metadata for the struct [EventListResponseEventFileWatcherUpdatedProperties]
-type eventListResponseEventFileWatcherUpdatedPropertiesJSON struct {
-	Event       apijson.Field
-	File        apijson.Field
-	raw         string
-	ExtraFields map[string]apijson.Field
-}
-
-func (r *EventListResponseEventFileWatcherUpdatedProperties) UnmarshalJSON(data []byte) (err error) {
-	return apijson.UnmarshalRoot(data, r)
-}
-
-func (r eventListResponseEventFileWatcherUpdatedPropertiesJSON) RawJSON() string {
-	return r.raw
-}
-
-type EventListResponseEventFileWatcherUpdatedPropertiesEvent string
-
-const (
-	EventListResponseEventFileWatcherUpdatedPropertiesEventAdd    EventListResponseEventFileWatcherUpdatedPropertiesEvent = "add"
-	EventListResponseEventFileWatcherUpdatedPropertiesEventChange EventListResponseEventFileWatcherUpdatedPropertiesEvent = "change"
-	EventListResponseEventFileWatcherUpdatedPropertiesEventUnlink EventListResponseEventFileWatcherUpdatedPropertiesEvent = "unlink"
-)
-
-func (r EventListResponseEventFileWatcherUpdatedPropertiesEvent) IsKnown() bool {
-	switch r {
-	case EventListResponseEventFileWatcherUpdatedPropertiesEventAdd, EventListResponseEventFileWatcherUpdatedPropertiesEventChange, EventListResponseEventFileWatcherUpdatedPropertiesEventUnlink:
-		return true
-	}
-	return false
-}
-
-type EventListResponseEventFileWatcherUpdatedType string
-
-const (
-	EventListResponseEventFileWatcherUpdatedTypeFileWatcherUpdated EventListResponseEventFileWatcherUpdatedType = "file.watcher.updated"
-)
-
-func (r EventListResponseEventFileWatcherUpdatedType) IsKnown() bool {
-	switch r {
-	case EventListResponseEventFileWatcherUpdatedTypeFileWatcherUpdated:
-		return true
-	}
-	return false
-}
-
 type EventListResponseEventIdeInstalled struct {
 	Properties EventListResponseEventIdeInstalledProperties `json:"properties,required"`
 	Type       EventListResponseEventIdeInstalledType       `json:"type,required"`
@@ -1361,18 +1458,19 @@ const (
 	EventListResponseTypePermissionUpdated    EventListResponseType = "permission.updated"
 	EventListResponseTypePermissionReplied    EventListResponseType = "permission.replied"
 	EventListResponseTypeFileEdited           EventListResponseType = "file.edited"
+	EventListResponseTypeFileWatcherUpdated   EventListResponseType = "file.watcher.updated"
+	EventListResponseTypeTodoUpdated          EventListResponseType = "todo.updated"
 	EventListResponseTypeSessionIdle          EventListResponseType = "session.idle"
 	EventListResponseTypeSessionUpdated       EventListResponseType = "session.updated"
 	EventListResponseTypeSessionDeleted       EventListResponseType = "session.deleted"
 	EventListResponseTypeSessionError         EventListResponseType = "session.error"
 	EventListResponseTypeServerConnected      EventListResponseType = "server.connected"
-	EventListResponseTypeFileWatcherUpdated   EventListResponseType = "file.watcher.updated"
 	EventListResponseTypeIdeInstalled         EventListResponseType = "ide.installed"
 )
 
 func (r EventListResponseType) IsKnown() bool {
 	switch r {
-	case EventListResponseTypeInstallationUpdated, EventListResponseTypeLspClientDiagnostics, EventListResponseTypeMessageUpdated, EventListResponseTypeMessageRemoved, EventListResponseTypeMessagePartUpdated, EventListResponseTypeMessagePartRemoved, EventListResponseTypeSessionCompacted, EventListResponseTypePermissionUpdated, EventListResponseTypePermissionReplied, EventListResponseTypeFileEdited, EventListResponseTypeSessionIdle, EventListResponseTypeSessionUpdated, EventListResponseTypeSessionDeleted, EventListResponseTypeSessionError, EventListResponseTypeServerConnected, EventListResponseTypeFileWatcherUpdated, EventListResponseTypeIdeInstalled:
+	case EventListResponseTypeInstallationUpdated, EventListResponseTypeLspClientDiagnostics, EventListResponseTypeMessageUpdated, EventListResponseTypeMessageRemoved, EventListResponseTypeMessagePartUpdated, EventListResponseTypeMessagePartRemoved, EventListResponseTypeSessionCompacted, EventListResponseTypePermissionUpdated, EventListResponseTypePermissionReplied, EventListResponseTypeFileEdited, EventListResponseTypeFileWatcherUpdated, EventListResponseTypeTodoUpdated, EventListResponseTypeSessionIdle, EventListResponseTypeSessionUpdated, EventListResponseTypeSessionDeleted, EventListResponseTypeSessionError, EventListResponseTypeServerConnected, EventListResponseTypeIdeInstalled:
 		return true
 	}
 	return false
diff --git a/packages/sdk/go/file.go b/packages/sdk/go/file.go
index bc36075f1..8833f425b 100644
--- a/packages/sdk/go/file.go
+++ b/packages/sdk/go/file.go
@@ -6,6 +6,7 @@ import (
 	"context"
 	"net/http"
 	"net/url"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -35,7 +36,7 @@ func NewFileService(opts ...option.RequestOption) (r *FileService) {
 
 // List files and directories
 func (r *FileService) List(ctx context.Context, query FileListParams, opts ...option.RequestOption) (res *[]FileNode, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "file"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
@@ -43,7 +44,7 @@ func (r *FileService) List(ctx context.Context, query FileListParams, opts ...op
 
 // Read a file
 func (r *FileService) Read(ctx context.Context, query FileReadParams, opts ...option.RequestOption) (res *FileReadResponse, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "file/content"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
@@ -51,7 +52,7 @@ func (r *FileService) Read(ctx context.Context, query FileReadParams, opts ...op
 
 // Get file status
 func (r *FileService) Status(ctx context.Context, query FileStatusParams, opts ...option.RequestOption) (res *[]File, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "file/status"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/packages/sdk/go/find.go b/packages/sdk/go/find.go
index e869116b4..3833ec55a 100644
--- a/packages/sdk/go/find.go
+++ b/packages/sdk/go/find.go
@@ -6,6 +6,7 @@ import (
 	"context"
 	"net/http"
 	"net/url"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -35,7 +36,7 @@ func NewFindService(opts ...option.RequestOption) (r *FindService) {
 
 // Find files
 func (r *FindService) Files(ctx context.Context, query FindFilesParams, opts ...option.RequestOption) (res *[]string, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "find/file"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
@@ -43,7 +44,7 @@ func (r *FindService) Files(ctx context.Context, query FindFilesParams, opts ...
 
 // Find workspace symbols
 func (r *FindService) Symbols(ctx context.Context, query FindSymbolsParams, opts ...option.RequestOption) (res *[]Symbol, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "find/symbol"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
@@ -51,7 +52,7 @@ func (r *FindService) Symbols(ctx context.Context, query FindSymbolsParams, opts
 
 // Find text in files
 func (r *FindService) Text(ctx context.Context, query FindTextParams, opts ...option.RequestOption) (res *[]FindTextResponse, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "find"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/packages/sdk/go/go.mod b/packages/sdk/go/go.mod
index 2817d3013..5b6eb403f 100644
--- a/packages/sdk/go/go.mod
+++ b/packages/sdk/go/go.mod
@@ -1,6 +1,6 @@
 module github.com/sst/opencode-sdk-go
 
-go 1.21
+go 1.22
 
 require (
 	github.com/tidwall/gjson v1.14.4
diff --git a/packages/sdk/go/internal/apijson/decoder.go b/packages/sdk/go/internal/apijson/decoder.go
index 68b7ed6be..bf01bf6b4 100644
--- a/packages/sdk/go/internal/apijson/decoder.go
+++ b/packages/sdk/go/internal/apijson/decoder.go
@@ -224,7 +224,7 @@ func (d *decoderBuilder) newUnionDecoder(t reflect.Type) decoderFunc {
 			}
 
 			if len(unionEntry.discriminatorKey) != 0 {
-				discriminatorValue := n.Get(unionEntry.discriminatorKey).Value()
+				discriminatorValue := n.Get(EscapeSJSONKey(unionEntry.discriminatorKey)).Value()
 				if discriminatorValue == variant.DiscriminatorValue {
 					inner := reflect.New(variant.Type).Elem()
 					err := decoder(n, inner, state)
diff --git a/packages/sdk/go/internal/apijson/encoder.go b/packages/sdk/go/internal/apijson/encoder.go
index 0e5f89e17..66b319b66 100644
--- a/packages/sdk/go/internal/apijson/encoder.go
+++ b/packages/sdk/go/internal/apijson/encoder.go
@@ -18,6 +18,10 @@ import (
 
 var encoders sync.Map // map[encoderEntry]encoderFunc
 
+// If we want to set a literal key value into JSON using sjson, we need to make sure it doesn't have
+// special characters that sjson interprets as a path.
+var EscapeSJSONKey = strings.NewReplacer("\\", "\\\\", "|", "\\|", "#", "\\#", "@", "\\@", "*", "\\*", ".", "\\.", ":", "\\:", "?", "\\?").Replace
+
 func Marshal(value interface{}) ([]byte, error) {
 	e := &encoder{dateFormat: time.RFC3339}
 	return e.marshal(value)
@@ -276,7 +280,7 @@ func (e *encoder) newStructTypeEncoder(t reflect.Type) encoderFunc {
 			if encoded == nil {
 				continue
 			}
-			json, err = sjson.SetRawBytes(json, ef.tag.name, encoded)
+			json, err = sjson.SetRawBytes(json, EscapeSJSONKey(ef.tag.name), encoded)
 			if err != nil {
 				return nil, err
 			}
@@ -354,7 +358,7 @@ func (e *encoder) encodeMapEntries(json []byte, v reflect.Value) ([]byte, error)
 			}
 			encodedKeyString = string(encodedKeyBytes)
 		}
-		encodedKey := []byte(sjsonReplacer.Replace(encodedKeyString))
+		encodedKey := []byte(encodedKeyString)
 		pairs = append(pairs, mapPair{key: encodedKey, value: iter.Value()})
 	}
 
@@ -372,7 +376,7 @@ func (e *encoder) encodeMapEntries(json []byte, v reflect.Value) ([]byte, error)
 		if len(encodedValue) == 0 {
 			continue
 		}
-		json, err = sjson.SetRawBytes(json, string(p.key), encodedValue)
+		json, err = sjson.SetRawBytes(json, EscapeSJSONKey(string(p.key)), encodedValue)
 		if err != nil {
 			return nil, err
 		}
@@ -392,7 +396,3 @@ func (e *encoder) newMapEncoder(t reflect.Type) encoderFunc {
 		return json, nil
 	}
 }
-
-// If we want to set a literal key value into JSON using sjson, we need to make sure it doesn't have
-// special characters that sjson interprets as a path.
-var sjsonReplacer *strings.Replacer = strings.NewReplacer(".", "\\.", ":", "\\:", "*", "\\*")
diff --git a/packages/sdk/go/internal/apijson/json_test.go b/packages/sdk/go/internal/apijson/json_test.go
index e6563448f..d4c628359 100644
--- a/packages/sdk/go/internal/apijson/json_test.go
+++ b/packages/sdk/go/internal/apijson/json_test.go
@@ -362,7 +362,7 @@ var tests = map[string]struct {
 	"date_time_nano_missing_t_coerce":         {`"2007-03-01 13:03:05.123456789Z"`, time.Date(2007, time.March, 1, 13, 3, 5, 123456789, time.UTC)},
 
 	"map_string":                       {`{"foo":"bar"}`, map[string]string{"foo": "bar"}},
-	"map_string_with_sjson_path_chars": {`{":a.b.c*:d*-1e.f":"bar"}`, map[string]string{":a.b.c*:d*-1e.f": "bar"}},
+	"map_string_with_sjson_path_chars": {`{":a.b.c*:d*-1e.f@g?h":"bar"}`, map[string]string{":a.b.c*:d*-1e.f@g?h": "bar"}},
 	"map_interface":                    {`{"a":1,"b":"str","c":false}`, map[string]interface{}{"a": float64(1), "b": "str", "c": false}},
 
 	"primitive_struct": {
diff --git a/packages/sdk/go/internal/version.go b/packages/sdk/go/internal/version.go
index 1f338c33e..93a271b9e 100644
--- a/packages/sdk/go/internal/version.go
+++ b/packages/sdk/go/internal/version.go
@@ -2,4 +2,4 @@
 
 package internal
 
-const PackageVersion = "0.15.0" // x-release-please-version
+const PackageVersion = "0.16.2" // x-release-please-version
diff --git a/packages/sdk/go/path.go b/packages/sdk/go/path.go
index 63e502626..6b64a43bf 100644
--- a/packages/sdk/go/path.go
+++ b/packages/sdk/go/path.go
@@ -6,6 +6,7 @@ import (
 	"context"
 	"net/http"
 	"net/url"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -35,7 +36,7 @@ func NewPathService(opts ...option.RequestOption) (r *PathService) {
 
 // Get the current path
 func (r *PathService) Get(ctx context.Context, query PathGetParams, opts ...option.RequestOption) (res *Path, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "path"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/packages/sdk/go/project.go b/packages/sdk/go/project.go
index 3b349dadd..319cfe30b 100644
--- a/packages/sdk/go/project.go
+++ b/packages/sdk/go/project.go
@@ -6,6 +6,7 @@ import (
 	"context"
 	"net/http"
 	"net/url"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -35,7 +36,7 @@ func NewProjectService(opts ...option.RequestOption) (r *ProjectService) {
 
 // List all projects
 func (r *ProjectService) List(ctx context.Context, query ProjectListParams, opts ...option.RequestOption) (res *[]Project, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "project"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
@@ -43,7 +44,7 @@ func (r *ProjectService) List(ctx context.Context, query ProjectListParams, opts
 
 // Get the current project
 func (r *ProjectService) Current(ctx context.Context, query ProjectCurrentParams, opts ...option.RequestOption) (res *Project, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "project/current"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
diff --git a/packages/sdk/go/release-please-config.json b/packages/sdk/go/release-please-config.json
index 32960ce27..a38198eca 100644
--- a/packages/sdk/go/release-please-config.json
+++ b/packages/sdk/go/release-please-config.json
@@ -60,5 +60,8 @@
     }
   ],
   "release-type": "go",
-  "extra-files": ["internal/version.go", "README.md"]
-}
+  "extra-files": [
+    "internal/version.go",
+    "README.md"
+  ]
+}
\ No newline at end of file
diff --git a/packages/sdk/go/scripts/bootstrap b/packages/sdk/go/scripts/bootstrap
index d6ac16540..5ab30665f 100755
--- a/packages/sdk/go/scripts/bootstrap
+++ b/packages/sdk/go/scripts/bootstrap
@@ -4,10 +4,18 @@ set -e
 
 cd "$(dirname "$0")/.."
 
-if [ -f "Brewfile" ] && [ "$(uname -s)" = "Darwin" ] && [ "$SKIP_BREW" != "1" ]; then
+if [ -f "Brewfile" ] && [ "$(uname -s)" = "Darwin" ] && [ "$SKIP_BREW" != "1" ] && [ -t 0 ]; then
   brew bundle check >/dev/null 2>&1 || {
-    echo "==> Installing Homebrew dependencies…"
-    brew bundle
+    echo -n "==> Install Homebrew dependencies? (y/N): "
+    read -r response
+    case "$response" in
+      [yY][eE][sS]|[yY])
+        brew bundle
+        ;;
+      *)
+        ;;
+    esac
+    echo
   }
 fi
 
diff --git a/packages/sdk/go/session.go b/packages/sdk/go/session.go
index 260724e9a..0ee81faad 100644
--- a/packages/sdk/go/session.go
+++ b/packages/sdk/go/session.go
@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"net/url"
 	"reflect"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -42,7 +43,7 @@ func NewSessionService(opts ...option.RequestOption) (r *SessionService) {
 
 // Create a new session
 func (r *SessionService) New(ctx context.Context, params SessionNewParams, opts ...option.RequestOption) (res *Session, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "session"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
 	return
@@ -50,7 +51,7 @@ func (r *SessionService) New(ctx context.Context, params SessionNewParams, opts
 
 // Update session properties
 func (r *SessionService) Update(ctx context.Context, id string, params SessionUpdateParams, opts ...option.RequestOption) (res *Session, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -62,7 +63,7 @@ func (r *SessionService) Update(ctx context.Context, id string, params SessionUp
 
 // List all sessions
 func (r *SessionService) List(ctx context.Context, query SessionListParams, opts ...option.RequestOption) (res *[]Session, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "session"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
 	return
@@ -70,7 +71,7 @@ func (r *SessionService) List(ctx context.Context, query SessionListParams, opts
 
 // Delete a session and all its data
 func (r *SessionService) Delete(ctx context.Context, id string, body SessionDeleteParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -82,7 +83,7 @@ func (r *SessionService) Delete(ctx context.Context, id string, body SessionDele
 
 // Abort a session
 func (r *SessionService) Abort(ctx context.Context, id string, body SessionAbortParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -94,7 +95,7 @@ func (r *SessionService) Abort(ctx context.Context, id string, body SessionAbort
 
 // Get a session's children
 func (r *SessionService) Children(ctx context.Context, id string, query SessionChildrenParams, opts ...option.RequestOption) (res *[]Session, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -106,7 +107,7 @@ func (r *SessionService) Children(ctx context.Context, id string, query SessionC
 
 // Send a new command to a session
 func (r *SessionService) Command(ctx context.Context, id string, params SessionCommandParams, opts ...option.RequestOption) (res *SessionCommandResponse, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -118,7 +119,7 @@ func (r *SessionService) Command(ctx context.Context, id string, params SessionC
 
 // Get session
 func (r *SessionService) Get(ctx context.Context, id string, query SessionGetParams, opts ...option.RequestOption) (res *Session, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -130,7 +131,7 @@ func (r *SessionService) Get(ctx context.Context, id string, query SessionGetPar
 
 // Analyze the app and create an AGENTS.md file
 func (r *SessionService) Init(ctx context.Context, id string, params SessionInitParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -142,7 +143,7 @@ func (r *SessionService) Init(ctx context.Context, id string, params SessionInit
 
 // Get a message from a session
 func (r *SessionService) Message(ctx context.Context, id string, messageID string, query SessionMessageParams, opts ...option.RequestOption) (res *SessionMessageResponse, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -158,7 +159,7 @@ func (r *SessionService) Message(ctx context.Context, id string, messageID strin
 
 // List messages for a session
 func (r *SessionService) Messages(ctx context.Context, id string, query SessionMessagesParams, opts ...option.RequestOption) (res *[]SessionMessagesResponse, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -170,7 +171,7 @@ func (r *SessionService) Messages(ctx context.Context, id string, query SessionM
 
 // Create and send a new message to a session
 func (r *SessionService) Prompt(ctx context.Context, id string, params SessionPromptParams, opts ...option.RequestOption) (res *SessionPromptResponse, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -182,7 +183,7 @@ func (r *SessionService) Prompt(ctx context.Context, id string, params SessionPr
 
 // Revert a message
 func (r *SessionService) Revert(ctx context.Context, id string, params SessionRevertParams, opts ...option.RequestOption) (res *Session, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -194,7 +195,7 @@ func (r *SessionService) Revert(ctx context.Context, id string, params SessionRe
 
 // Share a session
 func (r *SessionService) Share(ctx context.Context, id string, body SessionShareParams, opts ...option.RequestOption) (res *Session, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -206,7 +207,7 @@ func (r *SessionService) Share(ctx context.Context, id string, body SessionShare
 
 // Run a shell command
 func (r *SessionService) Shell(ctx context.Context, id string, params SessionShellParams, opts ...option.RequestOption) (res *AssistantMessage, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -218,7 +219,7 @@ func (r *SessionService) Shell(ctx context.Context, id string, params SessionShe
 
 // Summarize the session
 func (r *SessionService) Summarize(ctx context.Context, id string, params SessionSummarizeParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -230,7 +231,7 @@ func (r *SessionService) Summarize(ctx context.Context, id string, params Sessio
 
 // Restore all reverted messages
 func (r *SessionService) Unrevert(ctx context.Context, id string, body SessionUnrevertParams, opts ...option.RequestOption) (res *Session, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -242,7 +243,7 @@ func (r *SessionService) Unrevert(ctx context.Context, id string, body SessionUn
 
 // Unshare the session
 func (r *SessionService) Unshare(ctx context.Context, id string, body SessionUnshareParams, opts ...option.RequestOption) (res *Session, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
@@ -1724,14 +1725,15 @@ func (r SymbolSourceRangeStartParam) MarshalJSON() (data []byte, err error) {
 }
 
 type TextPart struct {
-	ID        string       `json:"id,required"`
-	MessageID string       `json:"messageID,required"`
-	SessionID string       `json:"sessionID,required"`
-	Text      string       `json:"text,required"`
-	Type      TextPartType `json:"type,required"`
-	Synthetic bool         `json:"synthetic"`
-	Time      TextPartTime `json:"time"`
-	JSON      textPartJSON `json:"-"`
+	ID        string                 `json:"id,required"`
+	MessageID string                 `json:"messageID,required"`
+	SessionID string                 `json:"sessionID,required"`
+	Text      string                 `json:"text,required"`
+	Type      TextPartType           `json:"type,required"`
+	Metadata  map[string]interface{} `json:"metadata"`
+	Synthetic bool                   `json:"synthetic"`
+	Time      TextPartTime           `json:"time"`
+	JSON      textPartJSON           `json:"-"`
 }
 
 // textPartJSON contains the JSON metadata for the struct [TextPart]
@@ -1741,6 +1743,7 @@ type textPartJSON struct {
 	SessionID   apijson.Field
 	Text        apijson.Field
 	Type        apijson.Field
+	Metadata    apijson.Field
 	Synthetic   apijson.Field
 	Time        apijson.Field
 	raw         string
@@ -1797,6 +1800,7 @@ type TextPartInputParam struct {
 	Text      param.Field[string]                 `json:"text,required"`
 	Type      param.Field[TextPartInputType]      `json:"type,required"`
 	ID        param.Field[string]                 `json:"id"`
+	Metadata  param.Field[map[string]interface{}] `json:"metadata"`
 	Synthetic param.Field[bool]                   `json:"synthetic"`
 	Time      param.Field[TextPartInputTimeParam] `json:"time"`
 }
@@ -1831,14 +1835,15 @@ func (r TextPartInputTimeParam) MarshalJSON() (data []byte, err error) {
 }
 
 type ToolPart struct {
-	ID        string        `json:"id,required"`
-	CallID    string        `json:"callID,required"`
-	MessageID string        `json:"messageID,required"`
-	SessionID string        `json:"sessionID,required"`
-	State     ToolPartState `json:"state,required"`
-	Tool      string        `json:"tool,required"`
-	Type      ToolPartType  `json:"type,required"`
-	JSON      toolPartJSON  `json:"-"`
+	ID        string                 `json:"id,required"`
+	CallID    string                 `json:"callID,required"`
+	MessageID string                 `json:"messageID,required"`
+	SessionID string                 `json:"sessionID,required"`
+	State     ToolPartState          `json:"state,required"`
+	Tool      string                 `json:"tool,required"`
+	Type      ToolPartType           `json:"type,required"`
+	Metadata  map[string]interface{} `json:"metadata"`
+	JSON      toolPartJSON           `json:"-"`
 }
 
 // toolPartJSON contains the JSON metadata for the struct [ToolPart]
@@ -1850,6 +1855,7 @@ type toolPartJSON struct {
 	State       apijson.Field
 	Tool        apijson.Field
 	Type        apijson.Field
+	Metadata    apijson.Field
 	raw         string
 	ExtraFields map[string]apijson.Field
 }
@@ -2556,6 +2562,7 @@ type SessionPromptParamsPart struct {
 	Type      param.Field[SessionPromptParamsPartsType] `json:"type,required"`
 	ID        param.Field[string]                       `json:"id"`
 	Filename  param.Field[string]                       `json:"filename"`
+	Metadata  param.Field[interface{}]                  `json:"metadata"`
 	Mime      param.Field[string]                       `json:"mime"`
 	Name      param.Field[string]                       `json:"name"`
 	Source    param.Field[interface{}]                  `json:"source"`
diff --git a/packages/sdk/go/session_test.go b/packages/sdk/go/session_test.go
index 61404d8b5..f2263c7bc 100644
--- a/packages/sdk/go/session_test.go
+++ b/packages/sdk/go/session_test.go
@@ -27,7 +27,7 @@ func TestSessionNewWithOptionalParams(t *testing.T) {
 	)
 	_, err := client.Session.New(context.TODO(), opencode.SessionNewParams{
 		Directory: opencode.F("directory"),
-		ParentID:  opencode.F("parentID"),
+		ParentID:  opencode.F("sesJ!"),
 		Title:     opencode.F("title"),
 	})
 	if err != nil {
@@ -106,7 +106,7 @@ func TestSessionDeleteWithOptionalParams(t *testing.T) {
 	)
 	_, err := client.Session.Delete(
 		context.TODO(),
-		"id",
+		"sesJ!",
 		opencode.SessionDeleteParams{
 			Directory: opencode.F("directory"),
 		},
@@ -162,7 +162,7 @@ func TestSessionChildrenWithOptionalParams(t *testing.T) {
 	)
 	_, err := client.Session.Children(
 		context.TODO(),
-		"id",
+		"sesJ!",
 		opencode.SessionChildrenParams{
 			Directory: opencode.F("directory"),
 		},
@@ -223,7 +223,7 @@ func TestSessionGetWithOptionalParams(t *testing.T) {
 	)
 	_, err := client.Session.Get(
 		context.TODO(),
-		"id",
+		"sesJ!",
 		opencode.SessionGetParams{
 			Directory: opencode.F("directory"),
 		},
@@ -253,7 +253,7 @@ func TestSessionInitWithOptionalParams(t *testing.T) {
 		context.TODO(),
 		"id",
 		opencode.SessionInitParams{
-			MessageID:  opencode.F("messageID"),
+			MessageID:  opencode.F("msgJ!"),
 			ModelID:    opencode.F("modelID"),
 			ProviderID: opencode.F("providerID"),
 			Directory:  opencode.F("directory"),
@@ -342,9 +342,12 @@ func TestSessionPromptWithOptionalParams(t *testing.T) {
 		"id",
 		opencode.SessionPromptParams{
 			Parts: opencode.F([]opencode.SessionPromptParamsPartUnion{opencode.TextPartInputParam{
-				Text:      opencode.F("text"),
-				Type:      opencode.F(opencode.TextPartInputTypeText),
-				ID:        opencode.F("id"),
+				Text: opencode.F("text"),
+				Type: opencode.F(opencode.TextPartInputTypeText),
+				ID:   opencode.F("id"),
+				Metadata: opencode.F(map[string]interface{}{
+					"foo": "bar",
+				}),
 				Synthetic: opencode.F(true),
 				Time: opencode.F(opencode.TextPartInputTimeParam{
 					Start: opencode.F(0.000000),
@@ -533,7 +536,7 @@ func TestSessionUnshareWithOptionalParams(t *testing.T) {
 	)
 	_, err := client.Session.Unshare(
 		context.TODO(),
-		"id",
+		"sesJ!",
 		opencode.SessionUnshareParams{
 			Directory: opencode.F("directory"),
 		},
diff --git a/packages/sdk/go/sessionpermission.go b/packages/sdk/go/sessionpermission.go
index 4dbfe1d2d..51d18e228 100644
--- a/packages/sdk/go/sessionpermission.go
+++ b/packages/sdk/go/sessionpermission.go
@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"net/url"
 	"reflect"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -40,7 +41,7 @@ func NewSessionPermissionService(opts ...option.RequestOption) (r *SessionPermis
 
 // Respond to a permission request
 func (r *SessionPermissionService) Respond(ctx context.Context, id string, permissionID string, params SessionPermissionRespondParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	if id == "" {
 		err = errors.New("missing required id parameter")
 		return
diff --git a/packages/sdk/go/tui.go b/packages/sdk/go/tui.go
index b7a8483f0..cd323c7cb 100644
--- a/packages/sdk/go/tui.go
+++ b/packages/sdk/go/tui.go
@@ -6,6 +6,7 @@ import (
 	"context"
 	"net/http"
 	"net/url"
+	"slices"
 
 	"github.com/sst/opencode-sdk-go/internal/apijson"
 	"github.com/sst/opencode-sdk-go/internal/apiquery"
@@ -35,7 +36,7 @@ func NewTuiService(opts ...option.RequestOption) (r *TuiService) {
 
 // Append prompt to the TUI
 func (r *TuiService) AppendPrompt(ctx context.Context, params TuiAppendPromptParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "tui/append-prompt"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
 	return
@@ -43,7 +44,7 @@ func (r *TuiService) AppendPrompt(ctx context.Context, params TuiAppendPromptPar
 
 // Clear the prompt
 func (r *TuiService) ClearPrompt(ctx context.Context, body TuiClearPromptParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "tui/clear-prompt"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, body, &res, opts...)
 	return
@@ -51,7 +52,7 @@ func (r *TuiService) ClearPrompt(ctx context.Context, body TuiClearPromptParams,
 
 // Execute a TUI command (e.g. agent_cycle)
 func (r *TuiService) ExecuteCommand(ctx context.Context, params TuiExecuteCommandParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "tui/execute-command"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
 	return
@@ -59,7 +60,7 @@ func (r *TuiService) ExecuteCommand(ctx context.Context, params TuiExecuteComman
 
 // Open the help dialog
 func (r *TuiService) OpenHelp(ctx context.Context, body TuiOpenHelpParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "tui/open-help"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, body, &res, opts...)
 	return
@@ -67,7 +68,7 @@ func (r *TuiService) OpenHelp(ctx context.Context, body TuiOpenHelpParams, opts
 
 // Open the model dialog
 func (r *TuiService) OpenModels(ctx context.Context, body TuiOpenModelsParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "tui/open-models"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, body, &res, opts...)
 	return
@@ -75,7 +76,7 @@ func (r *TuiService) OpenModels(ctx context.Context, body TuiOpenModelsParams, o
 
 // Open the session dialog
 func (r *TuiService) OpenSessions(ctx context.Context, body TuiOpenSessionsParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "tui/open-sessions"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, body, &res, opts...)
 	return
@@ -83,7 +84,7 @@ func (r *TuiService) OpenSessions(ctx context.Context, body TuiOpenSessionsParam
 
 // Open the theme dialog
 func (r *TuiService) OpenThemes(ctx context.Context, body TuiOpenThemesParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "tui/open-themes"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, body, &res, opts...)
 	return
@@ -91,7 +92,7 @@ func (r *TuiService) OpenThemes(ctx context.Context, body TuiOpenThemesParams, o
 
 // Show a toast notification in the TUI
 func (r *TuiService) ShowToast(ctx context.Context, params TuiShowToastParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "tui/show-toast"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, params, &res, opts...)
 	return
@@ -99,7 +100,7 @@ func (r *TuiService) ShowToast(ctx context.Context, params TuiShowToastParams, o
 
 // Submit the prompt
 func (r *TuiService) SubmitPrompt(ctx context.Context, body TuiSubmitPromptParams, opts ...option.RequestOption) (res *bool, err error) {
-	opts = append(r.Options[:], opts...)
+	opts = slices.Concat(r.Options, opts)
 	path := "tui/submit-prompt"
 	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, body, &res, opts...)
 	return