diff --git a/bun.lock b/bun.lock
index 061e36e143..c29176596d 100644
--- a/bun.lock
+++ b/bun.lock
@@ -23,7 +23,7 @@
     },
     "packages/app": {
       "name": "@opencode-ai/app",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@kobalte/core": "catalog:",
         "@opencode-ai/sdk": "workspace:*",
@@ -73,7 +73,7 @@
     },
     "packages/console/app": {
       "name": "@opencode-ai/console-app",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@cloudflare/vite-plugin": "1.15.2",
         "@ibm/plex": "6.4.1",
@@ -107,7 +107,7 @@
     },
     "packages/console/core": {
       "name": "@opencode-ai/console-core",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@aws-sdk/client-sts": "3.782.0",
         "@jsx-email/render": "1.1.1",
@@ -134,7 +134,7 @@
     },
     "packages/console/function": {
       "name": "@opencode-ai/console-function",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@ai-sdk/anthropic": "2.0.0",
         "@ai-sdk/openai": "2.0.2",
@@ -158,7 +158,7 @@
     },
     "packages/console/mail": {
       "name": "@opencode-ai/console-mail",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@jsx-email/all": "2.2.3",
         "@jsx-email/cli": "1.4.3",
@@ -182,7 +182,7 @@
     },
     "packages/desktop": {
       "name": "@opencode-ai/desktop",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@opencode-ai/app": "workspace:*",
         "@opencode-ai/ui": "workspace:*",
@@ -215,7 +215,7 @@
     },
     "packages/enterprise": {
       "name": "@opencode-ai/enterprise",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@opencode-ai/ui": "workspace:*",
         "@opencode-ai/util": "workspace:*",
@@ -244,7 +244,7 @@
     },
     "packages/function": {
       "name": "@opencode-ai/function",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@octokit/auth-app": "8.0.1",
         "@octokit/rest": "catalog:",
@@ -260,7 +260,7 @@
     },
     "packages/opencode": {
       "name": "opencode",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "bin": {
         "opencode": "./bin/opencode",
       },
@@ -276,7 +276,7 @@
         "@ai-sdk/deepinfra": "1.0.36",
         "@ai-sdk/gateway": "2.0.30",
         "@ai-sdk/google": "2.0.52",
-        "@ai-sdk/google-vertex": "3.0.98",
+        "@ai-sdk/google-vertex": "3.0.103",
         "@ai-sdk/groq": "2.0.34",
         "@ai-sdk/mistral": "2.0.27",
         "@ai-sdk/openai": "2.0.89",
@@ -369,7 +369,7 @@
     },
     "packages/plugin": {
       "name": "@opencode-ai/plugin",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@opencode-ai/sdk": "workspace:*",
         "zod": "catalog:",
@@ -389,7 +389,7 @@
     },
     "packages/sdk/js": {
       "name": "@opencode-ai/sdk",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "devDependencies": {
         "@hey-api/openapi-ts": "0.90.10",
         "@tsconfig/node22": "catalog:",
@@ -400,7 +400,7 @@
     },
     "packages/slack": {
       "name": "@opencode-ai/slack",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@opencode-ai/sdk": "workspace:*",
         "@slack/bolt": "^3.17.1",
@@ -413,7 +413,7 @@
     },
     "packages/ui": {
       "name": "@opencode-ai/ui",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@kobalte/core": "catalog:",
         "@opencode-ai/sdk": "workspace:*",
@@ -455,7 +455,7 @@
     },
     "packages/util": {
       "name": "@opencode-ai/util",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "zod": "catalog:",
       },
@@ -466,7 +466,7 @@
     },
     "packages/web": {
       "name": "@opencode-ai/web",
-      "version": "1.2.1",
+      "version": "1.2.2",
       "dependencies": {
         "@astrojs/cloudflare": "12.6.3",
         "@astrojs/markdown-remark": "6.3.1",
@@ -504,6 +504,7 @@
     "tree-sitter-bash",
   ],
   "patchedDependencies": {
+    "@openrouter/ai-sdk-provider@1.5.4": "patches/@openrouter%2Fai-sdk-provider@1.5.4.patch",
     "@standard-community/standard-openapi@0.2.9": "patches/@standard-community%2Fstandard-openapi@0.2.9.patch",
   },
   "overrides": {
@@ -594,7 +595,7 @@
 
     "@ai-sdk/google": ["@ai-sdk/google@2.0.52", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.20" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-2XUnGi3f7TV4ujoAhA+Fg3idUoG/+Y2xjCRg70a1/m0DH1KSQqYaCboJ1C19y6ZHGdf5KNT20eJdswP6TvrY2g=="],
 
-    "@ai-sdk/google-vertex": ["@ai-sdk/google-vertex@3.0.98", "", { "dependencies": { "@ai-sdk/anthropic": "2.0.58", "@ai-sdk/google": "2.0.52", "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.20", "google-auth-library": "^10.5.0" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-uuv0RHkdJ5vTzeH1+iuBlv7GAjRcOPd2jiqtGLz6IKOUDH+PRQoE3ExrvOysVnKuhhTBMqvawkktDhMDQE6sVQ=="],
+    "@ai-sdk/google-vertex": ["@ai-sdk/google-vertex@3.0.103", "", { "dependencies": { "@ai-sdk/anthropic": "2.0.63", "@ai-sdk/google": "2.0.53", "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.21", "google-auth-library": "^10.5.0" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-MPZRSVOJFxYGHE4s6XjSWaiUPru7u2i/LUUA1Ih2nzNYZaei8c46Z56imOCD/KQjQX3afRA2iZh6P5McsmwhqA=="],
 
     "@ai-sdk/groq": ["@ai-sdk/groq@2.0.34", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.20" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-wfCYkVgmVjxNA32T57KbLabVnv9aFUflJ4urJ7eWgTwbnmGQHElCTu+rJ3ydxkXSqxOkXPwMOttDm7XNrvPjmg=="],
 
@@ -4208,7 +4209,11 @@
 
     "@ai-sdk/fireworks/@ai-sdk/provider-utils": ["@ai-sdk/provider-utils@3.0.21", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@standard-schema/spec": "^1.0.0", "eventsource-parser": "^3.0.6" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-veuMwTLxsgh31Jjn0SnBABnM1f7ebHhRWcV2ZuY3hP3iJDCZ8VXBaYqcHXoOQDqUXTCas08sKQcHyWK+zl882Q=="],
 
-    "@ai-sdk/google-vertex/@ai-sdk/anthropic": ["@ai-sdk/anthropic@2.0.58", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.20" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-CkNW5L1Arv8gPtPlEmKd+yf/SG9ucJf0XQdpMG8OiYEtEMc2smuCA+tyCp8zI7IBVg/FE7nUfFHntQFaOjRwJQ=="],
+    "@ai-sdk/google-vertex/@ai-sdk/anthropic": ["@ai-sdk/anthropic@2.0.63", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.21" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-zXlUPCkumnvp8lWS9VFcen/MLF6CL/t1zAKDhpobYj9y/nmylQrKtRvn3RwH871Wd3dF3KYEUXd6M2c6dfCKOA=="],
+
+    "@ai-sdk/google-vertex/@ai-sdk/google": ["@ai-sdk/google@2.0.53", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.21" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-ccCxr5mrd3AC2CjLq4e1ST7+UiN5T2Pdmgi0XdWM3QohmNBwUQ/RBG7BvL+cB/ex/j6y64tkMmpYz9zBw/SEFQ=="],
+
+    "@ai-sdk/google-vertex/@ai-sdk/provider-utils": ["@ai-sdk/provider-utils@3.0.21", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@standard-schema/spec": "^1.0.0", "eventsource-parser": "^3.0.6" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-veuMwTLxsgh31Jjn0SnBABnM1f7ebHhRWcV2ZuY3hP3iJDCZ8VXBaYqcHXoOQDqUXTCas08sKQcHyWK+zl882Q=="],
 
     "@ai-sdk/openai/@ai-sdk/provider": ["@ai-sdk/provider@2.0.0", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-6o7Y2SeO9vFKB8lArHXehNuusnpddKPk7xqL7T2/b+OvXMRIXUO1rR4wcv1hAFUAT9avGZshty3Wlua/XA7TvA=="],
 
diff --git a/flake.lock b/flake.lock
index 10fa973cfe..9efa1883b1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1770073757,
-        "narHash": "sha256-Vy+G+F+3E/Tl+GMNgiHl9Pah2DgShmIUBJXmbiQPHbI=",
+        "lastModified": 1770812194,
+        "narHash": "sha256-OH+lkaIKAvPXR3nITO7iYZwew2nW9Y7Xxq0yfM/UcUU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "47472570b1e607482890801aeaf29bfb749884f6",
+        "rev": "8482c7ded03bae7550f3d69884f1e611e3bd19e8",
         "type": "github"
       },
       "original": {
diff --git a/nix/hashes.json b/nix/hashes.json
index ef0b63897d..fde268ba83 100644
--- a/nix/hashes.json
+++ b/nix/hashes.json
@@ -1,8 +1,8 @@
 {
   "nodeModules": {
-    "x86_64-linux": "sha256-hVf8rBEqy3q4xexOqyKDtKmlMydl1hFoDV0JiEvmfgs=",
-    "aarch64-linux": "sha256-4m3UZllEmfJXB70cOgIoyWRIYMXxGzzenyOfF3kEQKk=",
-    "aarch64-darwin": "sha256-27xGR9+FVnC0rsUIyepk2tCP1eEUmGvqWUGAZ+rk7IQ=",
-    "x86_64-darwin": "sha256-+At7bHSeg6QJu6yGawyvzt53Tu/fddDg6Ms+xhaMLhY="
+    "x86_64-linux": "sha256-5pgd2xuvIIkTbIOGIdK5MIXo6O9qRpvk1RKQZ1e1R+8=",
+    "aarch64-linux": "sha256-FZiHwihM4b82ipQ9XfW08X+sd5CvZhx/+pU/8X1zsns=",
+    "aarch64-darwin": "sha256-iZv0w1NthV53pY5uvuf3JlI14GeKmCu7WHwGSRdEQeM=",
+    "x86_64-darwin": "sha256-c3Zm3P1goFPgg3vNAZPMFOhHX/gyTmsCN/PKbGO/v0E="
   }
 }
diff --git a/package.json b/package.json
index c4408e264b..5d93205056 100644
--- a/package.json
+++ b/package.json
@@ -103,6 +103,7 @@
     "@types/node": "catalog:"
   },
   "patchedDependencies": {
-    "@standard-community/standard-openapi@0.2.9": "patches/@standard-community%2Fstandard-openapi@0.2.9.patch"
+    "@standard-community/standard-openapi@0.2.9": "patches/@standard-community%2Fstandard-openapi@0.2.9.patch",
+    "@openrouter/ai-sdk-provider@1.5.4": "patches/@openrouter%2Fai-sdk-provider@1.5.4.patch"
   }
 }
diff --git a/packages/app/package.json b/packages/app/package.json
index e8c24c08ba..b2f2f23246 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/app",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "",
   "type": "module",
   "exports": {
diff --git a/packages/console/app/package.json b/packages/console/app/package.json
index a6267c73ef..ea16083326 100644
--- a/packages/console/app/package.json
+++ b/packages/console/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/console-app",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "type": "module",
   "license": "MIT",
   "scripts": {
diff --git a/packages/console/core/package.json b/packages/console/core/package.json
index 85f9c200a7..8c71ca77b2 100644
--- a/packages/console/core/package.json
+++ b/packages/console/core/package.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/console-core",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "private": true,
   "type": "module",
   "license": "MIT",
diff --git a/packages/console/function/package.json b/packages/console/function/package.json
index 02aa6f76ef..debba52bab 100644
--- a/packages/console/function/package.json
+++ b/packages/console/function/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/console-function",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",
diff --git a/packages/console/mail/package.json b/packages/console/mail/package.json
index 115d365f7e..e361cc0e73 100644
--- a/packages/console/mail/package.json
+++ b/packages/console/mail/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/console-mail",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "dependencies": {
     "@jsx-email/all": "2.2.3",
     "@jsx-email/cli": "1.4.3",
diff --git a/packages/desktop/package.json b/packages/desktop/package.json
index 858dbf5c4d..f9ab28cfca 100644
--- a/packages/desktop/package.json
+++ b/packages/desktop/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@opencode-ai/desktop",
   "private": true,
-  "version": "1.2.1",
+  "version": "1.2.2",
   "type": "module",
   "license": "MIT",
   "scripts": {
diff --git a/packages/enterprise/package.json b/packages/enterprise/package.json
index 7aa3bb90d1..173688eb1d 100644
--- a/packages/enterprise/package.json
+++ b/packages/enterprise/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/enterprise",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "private": true,
   "type": "module",
   "license": "MIT",
diff --git a/packages/extensions/zed/extension.toml b/packages/extensions/zed/extension.toml
index fdb66d69bf..9498ce1269 100644
--- a/packages/extensions/zed/extension.toml
+++ b/packages/extensions/zed/extension.toml
@@ -1,7 +1,7 @@
 id = "opencode"
 name = "OpenCode"
 description = "The open source coding agent."
-version = "1.2.1"
+version = "1.2.2"
 schema_version = 1
 authors = ["Anomaly"]
 repository = "https://github.com/anomalyco/opencode"
@@ -11,26 +11,26 @@ name = "OpenCode"
 icon = "./icons/opencode.svg"
 
 [agent_servers.opencode.targets.darwin-aarch64]
-archive = "https://github.com/anomalyco/opencode/releases/download/v1.2.1/opencode-darwin-arm64.zip"
+archive = "https://github.com/anomalyco/opencode/releases/download/v1.2.2/opencode-darwin-arm64.zip"
 cmd = "./opencode"
 args = ["acp"]
 
 [agent_servers.opencode.targets.darwin-x86_64]
-archive = "https://github.com/anomalyco/opencode/releases/download/v1.2.1/opencode-darwin-x64.zip"
+archive = "https://github.com/anomalyco/opencode/releases/download/v1.2.2/opencode-darwin-x64.zip"
 cmd = "./opencode"
 args = ["acp"]
 
 [agent_servers.opencode.targets.linux-aarch64]
-archive = "https://github.com/anomalyco/opencode/releases/download/v1.2.1/opencode-linux-arm64.tar.gz"
+archive = "https://github.com/anomalyco/opencode/releases/download/v1.2.2/opencode-linux-arm64.tar.gz"
 cmd = "./opencode"
 args = ["acp"]
 
 [agent_servers.opencode.targets.linux-x86_64]
-archive = "https://github.com/anomalyco/opencode/releases/download/v1.2.1/opencode-linux-x64.tar.gz"
+archive = "https://github.com/anomalyco/opencode/releases/download/v1.2.2/opencode-linux-x64.tar.gz"
 cmd = "./opencode"
 args = ["acp"]
 
 [agent_servers.opencode.targets.windows-x86_64]
-archive = "https://github.com/anomalyco/opencode/releases/download/v1.2.1/opencode-windows-x64.zip"
+archive = "https://github.com/anomalyco/opencode/releases/download/v1.2.2/opencode-windows-x64.zip"
 cmd = "./opencode.exe"
 args = ["acp"]
diff --git a/packages/function/package.json b/packages/function/package.json
index 242ce353f3..1718b791a6 100644
--- a/packages/function/package.json
+++ b/packages/function/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/function",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "$schema": "https://json.schemastore.org/package.json",
   "private": true,
   "type": "module",
diff --git a/packages/opencode/package.json b/packages/opencode/package.json
index bf372379bd..728ec38385 100644
--- a/packages/opencode/package.json
+++ b/packages/opencode/package.json
@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "name": "opencode",
   "type": "module",
   "license": "MIT",
@@ -62,7 +62,7 @@
     "@ai-sdk/deepinfra": "1.0.36",
     "@ai-sdk/gateway": "2.0.30",
     "@ai-sdk/google": "2.0.52",
-    "@ai-sdk/google-vertex": "3.0.98",
+    "@ai-sdk/google-vertex": "3.0.103",
     "@ai-sdk/groq": "2.0.34",
     "@ai-sdk/mistral": "2.0.27",
     "@ai-sdk/openai": "2.0.89",
diff --git a/packages/opencode/src/provider/transform.ts b/packages/opencode/src/provider/transform.ts
index 8091f731f0..853d03c1d8 100644
--- a/packages/opencode/src/provider/transform.ts
+++ b/packages/opencode/src/provider/transform.ts
@@ -171,7 +171,7 @@ export namespace ProviderTransform {
     return msgs
   }
 
-  function applyCaching(msgs: ModelMessage[], providerID: string): ModelMessage[] {
+  function applyCaching(msgs: ModelMessage[], model: Provider.Model): ModelMessage[] {
     const system = msgs.filter((msg) => msg.role === "system").slice(0, 2)
     const final = msgs.filter((msg) => msg.role !== "system").slice(-2)
 
@@ -194,7 +194,7 @@ export namespace ProviderTransform {
     }
 
     for (const msg of unique([...system, ...final])) {
-      const useMessageLevelOptions = providerID === "anthropic" || providerID.includes("bedrock")
+      const useMessageLevelOptions = model.providerID === "anthropic" || model.providerID.includes("bedrock")
       const shouldUseContentOptions = !useMessageLevelOptions && Array.isArray(msg.content) && msg.content.length > 0
 
       if (shouldUseContentOptions) {
@@ -253,14 +253,15 @@ export namespace ProviderTransform {
     msgs = unsupportedParts(msgs, model)
     msgs = normalizeMessages(msgs, model, options)
     if (
-      model.providerID === "anthropic" ||
-      model.api.id.includes("anthropic") ||
-      model.api.id.includes("claude") ||
-      model.id.includes("anthropic") ||
-      model.id.includes("claude") ||
-      model.api.npm === "@ai-sdk/anthropic"
+      (model.providerID === "anthropic" ||
+        model.api.id.includes("anthropic") ||
+        model.api.id.includes("claude") ||
+        model.id.includes("anthropic") ||
+        model.id.includes("claude") ||
+        model.api.npm === "@ai-sdk/anthropic") &&
+      model.api.npm !== "@ai-sdk/gateway"
     ) {
-      msgs = applyCaching(msgs, model.providerID)
+      msgs = applyCaching(msgs, model)
     }
 
     // Remap providerOptions keys from stored providerID to expected SDK key
@@ -360,11 +361,53 @@ export namespace ProviderTransform {
 
     switch (model.api.npm) {
       case "@openrouter/ai-sdk-provider":
-        if (!model.id.includes("gpt") && !model.id.includes("gemini-3")) return {}
+        if (!model.id.includes("gpt") && !model.id.includes("gemini-3") && !model.id.includes("claude")) return {}
         return Object.fromEntries(OPENAI_EFFORTS.map((effort) => [effort, { reasoning: { effort } }]))
 
-      // TODO: YOU CANNOT SET max_tokens if this is set!!!
       case "@ai-sdk/gateway":
+        if (model.id.includes("anthropic")) {
+          return {
+            high: {
+              thinking: {
+                type: "enabled",
+                budgetTokens: 16000,
+              },
+            },
+            max: {
+              thinking: {
+                type: "enabled",
+                budgetTokens: 31999,
+              },
+            },
+          }
+        }
+        if (model.id.includes("google")) {
+          if (id.includes("2.5")) {
+            return {
+              high: {
+                thinkingConfig: {
+                  includeThoughts: true,
+                  thinkingBudget: 16000,
+                },
+              },
+              max: {
+                thinkingConfig: {
+                  includeThoughts: true,
+                  thinkingBudget: 24576,
+                },
+              },
+            }
+          }
+          return Object.fromEntries(
+            ["low", "high"].map((effort) => [
+              effort,
+              {
+                includeThoughts: true,
+                thinkingLevel: effort,
+              },
+            ]),
+          )
+        }
         return Object.fromEntries(OPENAI_EFFORTS.map((effort) => [effort, { reasoningEffort: effort }]))
 
       case "@ai-sdk/github-copilot":
@@ -720,6 +763,15 @@ export namespace ProviderTransform {
       result["promptCacheKey"] = input.sessionID
     }
 
+    if (input.model.providerID === "openrouter") {
+      result["prompt_cache_key"] = input.sessionID
+    }
+    if (input.model.api.npm === "@ai-sdk/gateway") {
+      result["gateway"] = {
+        caching: "auto",
+      }
+    }
+
     return result
   }
 
@@ -753,7 +805,43 @@ export namespace ProviderTransform {
     return {}
   }
 
+  // Maps model ID prefix to provider slug used in providerOptions.
+  // Example: "amazon/nova-2-lite" → "bedrock"
+  const SLUG_OVERRIDES: Record<string, string> = {
+    amazon: "bedrock",
+  }
+
   export function providerOptions(model: Provider.Model, options: { [x: string]: any }) {
+    if (model.api.npm === "@ai-sdk/gateway") {
+      // Gateway providerOptions are split across two namespaces:
+      // - `gateway`: gateway-native routing/caching controls (order, only, byok, etc.)
+      // - `<upstream slug>`: provider-specific model options (anthropic/openai/...)
+      // We keep `gateway` as-is and route every other top-level option under the
+      // model-derived upstream slug.
+      const i = model.api.id.indexOf("/")
+      const rawSlug = i > 0 ? model.api.id.slice(0, i) : undefined
+      const slug = rawSlug ? (SLUG_OVERRIDES[rawSlug] ?? rawSlug) : undefined
+      const gateway = options.gateway
+      const rest = Object.fromEntries(Object.entries(options).filter(([k]) => k !== "gateway"))
+      const has = Object.keys(rest).length > 0
+
+      const result: Record<string, any> = {}
+      if (gateway !== undefined) result.gateway = gateway
+
+      if (has) {
+        if (slug) {
+          // Route model-specific options under the provider slug
+          result[slug] = rest
+        } else if (gateway && typeof gateway === "object" && !Array.isArray(gateway)) {
+          result.gateway = { ...gateway, ...rest }
+        } else {
+          result.gateway = rest
+        }
+      }
+
+      return result
+    }
+
     const key = sdkKey(model.api.npm) ?? model.providerID
     return { [key]: options }
   }
diff --git a/packages/opencode/src/server/routes/session.ts b/packages/opencode/src/server/routes/session.ts
index 2cf5473f22..1195529e06 100644
--- a/packages/opencode/src/server/routes/session.ts
+++ b/packages/opencode/src/server/routes/session.ts
@@ -53,15 +53,15 @@ export const SessionRoutes = lazy(() =>
       ),
       async (c) => {
         const query = c.req.valid("query")
-        const term = query.search?.toLowerCase()
         const sessions: Session.Info[] = []
-        for await (const session of Session.list()) {
-          if (query.directory !== undefined && session.directory !== query.directory) continue
-          if (query.roots && session.parentID) continue
-          if (query.start !== undefined && session.time.updated < query.start) continue
-          if (term !== undefined && !session.title.toLowerCase().includes(term)) continue
+        for await (const session of Session.list({
+          directory: query.directory,
+          roots: query.roots,
+          start: query.start,
+          search: query.search,
+          limit: query.limit,
+        })) {
           sessions.push(session)
-          if (query.limit !== undefined && sessions.length >= query.limit) break
         }
         return c.json(sessions)
       },
diff --git a/packages/opencode/src/session/index.ts b/packages/opencode/src/session/index.ts
index 38007a0a7f..255f4dd460 100644
--- a/packages/opencode/src/session/index.ts
+++ b/packages/opencode/src/session/index.ts
@@ -10,7 +10,7 @@ import { Flag } from "../flag/flag"
 import { Identifier } from "../id/id"
 import { Installation } from "../installation"
 
-import { Database, NotFoundError, eq, and, or, like } from "../storage/db"
+import { Database, NotFoundError, eq, and, or, gte, isNull, desc, like } from "../storage/db"
 import { SessionTable, MessageTable, PartTable } from "./session.sql"
 import { Storage } from "@/storage/storage"
 import { Log } from "../util/log"
@@ -505,20 +505,38 @@ export namespace Session {
     },
   )
 
-  export function* list() {
+  export function* list(input?: {
+    directory?: string
+    roots?: boolean
+    start?: number
+    search?: string
+    limit?: number
+  }) {
     const project = Instance.project
-    // const rel = path.relative(Instance.worktree, Instance.directory)
-    // const suffix = path.sep + rel
+    const conditions = [eq(SessionTable.project_id, project.id)]
+
+    if (input?.directory) {
+      conditions.push(eq(SessionTable.directory, input.directory))
+    }
+    if (input?.roots) {
+      conditions.push(isNull(SessionTable.parent_id))
+    }
+    if (input?.start) {
+      conditions.push(gte(SessionTable.time_updated, input.start))
+    }
+    if (input?.search) {
+      conditions.push(like(SessionTable.title, `%${input.search}%`))
+    }
+
+    const limit = input?.limit ?? 100
+
     const rows = Database.use((db) =>
       db
         .select()
         .from(SessionTable)
-        .where(
-          and(
-            eq(SessionTable.project_id, project.id),
-            // or(eq(SessionTable.directory, Instance.directory), like(SessionTable.directory, `%${suffix}`)),
-          ),
-        )
+        .where(and(...conditions))
+        .orderBy(desc(SessionTable.time_updated))
+        .limit(limit)
         .all(),
     )
     for (const row of rows) {
diff --git a/packages/opencode/src/storage/db.ts b/packages/opencode/src/storage/db.ts
index 50aa76384e..387e93b376 100644
--- a/packages/opencode/src/storage/db.ts
+++ b/packages/opencode/src/storage/db.ts
@@ -74,6 +74,7 @@ export namespace Database {
     sqlite.run("PRAGMA busy_timeout = 5000")
     sqlite.run("PRAGMA cache_size = -64000")
     sqlite.run("PRAGMA foreign_keys = ON")
+    sqlite.run("PRAGMA wal_checkpoint(PASSIVE)")
 
     const db = drizzle({ client: sqlite, schema })
 
diff --git a/packages/opencode/test/provider/transform.test.ts b/packages/opencode/test/provider/transform.test.ts
index 02bb5278fc..3494cb56fd 100644
--- a/packages/opencode/test/provider/transform.test.ts
+++ b/packages/opencode/test/provider/transform.test.ts
@@ -175,6 +175,204 @@ describe("ProviderTransform.options - gpt-5 textVerbosity", () => {
   })
 })
 
+describe("ProviderTransform.options - gateway", () => {
+  const sessionID = "test-session-123"
+
+  const createModel = (id: string) =>
+    ({
+      id,
+      providerID: "vercel",
+      api: {
+        id,
+        url: "https://ai-gateway.vercel.sh/v3/ai",
+        npm: "@ai-sdk/gateway",
+      },
+      name: id,
+      capabilities: {
+        temperature: true,
+        reasoning: true,
+        attachment: true,
+        toolcall: true,
+        input: { text: true, audio: false, image: true, video: false, pdf: true },
+        output: { text: true, audio: false, image: false, video: false, pdf: false },
+        interleaved: false,
+      },
+      cost: {
+        input: 0.001,
+        output: 0.002,
+        cache: { read: 0.0001, write: 0.0002 },
+      },
+      limit: {
+        context: 200_000,
+        output: 8192,
+      },
+      status: "active",
+      options: {},
+      headers: {},
+      release_date: "2024-01-01",
+    }) as any
+
+  test("puts gateway defaults under gateway key", () => {
+    const model = createModel("anthropic/claude-sonnet-4")
+    const result = ProviderTransform.options({ model, sessionID, providerOptions: {} })
+    expect(result).toEqual({
+      gateway: {
+        caching: "auto",
+      },
+    })
+  })
+})
+
+describe("ProviderTransform.providerOptions", () => {
+  const createModel = (overrides: Partial<any> = {}) =>
+    ({
+      id: "test/test-model",
+      providerID: "test",
+      api: {
+        id: "test-model",
+        url: "https://api.test.com",
+        npm: "@ai-sdk/openai",
+      },
+      name: "Test Model",
+      capabilities: {
+        temperature: true,
+        reasoning: true,
+        attachment: true,
+        toolcall: true,
+        input: { text: true, audio: false, image: true, video: false, pdf: false },
+        output: { text: true, audio: false, image: false, video: false, pdf: false },
+        interleaved: false,
+      },
+      cost: {
+        input: 0.001,
+        output: 0.002,
+        cache: { read: 0.0001, write: 0.0002 },
+      },
+      limit: {
+        context: 200_000,
+        output: 64_000,
+      },
+      status: "active",
+      options: {},
+      headers: {},
+      release_date: "2024-01-01",
+      ...overrides,
+    }) as any
+
+  test("uses sdk key for non-gateway models", () => {
+    const model = createModel({
+      providerID: "my-bedrock",
+      api: {
+        id: "anthropic.claude-sonnet-4",
+        url: "https://bedrock.aws",
+        npm: "@ai-sdk/amazon-bedrock",
+      },
+    })
+
+    expect(ProviderTransform.providerOptions(model, { cachePoint: { type: "default" } })).toEqual({
+      bedrock: { cachePoint: { type: "default" } },
+    })
+  })
+
+  test("uses gateway model provider slug for gateway models", () => {
+    const model = createModel({
+      providerID: "vercel",
+      api: {
+        id: "anthropic/claude-sonnet-4",
+        url: "https://ai-gateway.vercel.sh/v3/ai",
+        npm: "@ai-sdk/gateway",
+      },
+    })
+
+    expect(ProviderTransform.providerOptions(model, { thinking: { type: "enabled", budgetTokens: 12_000 } })).toEqual({
+      anthropic: { thinking: { type: "enabled", budgetTokens: 12_000 } },
+    })
+  })
+
+  test("falls back to gateway key when gateway api id is unscoped", () => {
+    const model = createModel({
+      id: "anthropic/claude-sonnet-4",
+      providerID: "vercel",
+      api: {
+        id: "claude-sonnet-4",
+        url: "https://ai-gateway.vercel.sh/v3/ai",
+        npm: "@ai-sdk/gateway",
+      },
+    })
+
+    expect(ProviderTransform.providerOptions(model, { thinking: { type: "enabled", budgetTokens: 12_000 } })).toEqual({
+      gateway: { thinking: { type: "enabled", budgetTokens: 12_000 } },
+    })
+  })
+
+  test("splits gateway routing options from provider-specific options", () => {
+    const model = createModel({
+      providerID: "vercel",
+      api: {
+        id: "anthropic/claude-sonnet-4",
+        url: "https://ai-gateway.vercel.sh/v3/ai",
+        npm: "@ai-sdk/gateway",
+      },
+    })
+
+    expect(
+      ProviderTransform.providerOptions(model, {
+        gateway: { order: ["vertex", "anthropic"] },
+        thinking: { type: "enabled", budgetTokens: 12_000 },
+      }),
+    ).toEqual({
+      gateway: { order: ["vertex", "anthropic"] },
+      anthropic: { thinking: { type: "enabled", budgetTokens: 12_000 } },
+    } as any)
+  })
+
+  test("falls back to gateway key when model id has no provider slug", () => {
+    const model = createModel({
+      id: "claude-sonnet-4",
+      providerID: "vercel",
+      api: {
+        id: "claude-sonnet-4",
+        url: "https://ai-gateway.vercel.sh/v3/ai",
+        npm: "@ai-sdk/gateway",
+      },
+    })
+
+    expect(ProviderTransform.providerOptions(model, { reasoningEffort: "high" })).toEqual({
+      gateway: { reasoningEffort: "high" },
+    })
+  })
+
+  test("maps amazon slug to bedrock for provider options", () => {
+    const model = createModel({
+      providerID: "vercel",
+      api: {
+        id: "amazon/nova-2-lite",
+        url: "https://ai-gateway.vercel.sh/v3/ai",
+        npm: "@ai-sdk/gateway",
+      },
+    })
+
+    expect(ProviderTransform.providerOptions(model, { reasoningConfig: { type: "enabled" } })).toEqual({
+      bedrock: { reasoningConfig: { type: "enabled" } },
+    })
+  })
+
+  test("uses groq slug for groq models", () => {
+    const model = createModel({
+      providerID: "vercel",
+      api: {
+        id: "groq/llama-3.3-70b-versatile",
+        url: "https://ai-gateway.vercel.sh/v3/ai",
+        npm: "@ai-sdk/gateway",
+      },
+    })
+
+    expect(ProviderTransform.providerOptions(model, { reasoningFormat: "parsed" })).toEqual({
+      groq: { reasoningFormat: "parsed" },
+    })
+  })
+})
+
 describe("ProviderTransform.schema - gemini array items", () => {
   test("adds missing items for array properties", () => {
     const geminiModel = {
@@ -1232,6 +1430,105 @@ describe("ProviderTransform.message - claude w/bedrock custom inference profile"
   })
 })
 
+describe("ProviderTransform.message - cache control on gateway", () => {
+  const createModel = (overrides: Partial<any> = {}) =>
+    ({
+      id: "anthropic/claude-sonnet-4",
+      providerID: "vercel",
+      api: {
+        id: "anthropic/claude-sonnet-4",
+        url: "https://ai-gateway.vercel.sh/v3/ai",
+        npm: "@ai-sdk/gateway",
+      },
+      name: "Claude Sonnet 4",
+      capabilities: {
+        temperature: true,
+        reasoning: true,
+        attachment: true,
+        toolcall: true,
+        input: { text: true, audio: false, image: true, video: false, pdf: true },
+        output: { text: true, audio: false, image: false, video: false, pdf: false },
+        interleaved: false,
+      },
+      cost: { input: 0.001, output: 0.002, cache: { read: 0.0001, write: 0.0002 } },
+      limit: { context: 200_000, output: 8192 },
+      status: "active",
+      options: {},
+      headers: {},
+      ...overrides,
+    }) as any
+
+  test("gateway does not set cache control for anthropic models", () => {
+    const model = createModel()
+    const msgs = [
+      {
+        role: "system",
+        content: [{ type: "text", text: "You are a helpful assistant" }],
+      },
+      {
+        role: "user",
+        content: "Hello",
+      },
+    ] as any[]
+
+    const result = ProviderTransform.message(msgs, model, {}) as any[]
+
+    expect(result[0].content[0].providerOptions).toBeUndefined()
+    expect(result[0].providerOptions).toBeUndefined()
+  })
+
+  test("non-gateway anthropic keeps existing cache control behavior", () => {
+    const model = createModel({
+      providerID: "anthropic",
+      api: {
+        id: "claude-sonnet-4",
+        url: "https://api.anthropic.com",
+        npm: "@ai-sdk/anthropic",
+      },
+    })
+    const msgs = [
+      {
+        role: "system",
+        content: "You are a helpful assistant",
+      },
+      {
+        role: "user",
+        content: "Hello",
+      },
+    ] as any[]
+
+    const result = ProviderTransform.message(msgs, model, {}) as any[]
+
+    expect(result[0].providerOptions).toEqual({
+      anthropic: {
+        cacheControl: {
+          type: "ephemeral",
+        },
+      },
+      openrouter: {
+        cacheControl: {
+          type: "ephemeral",
+        },
+      },
+      bedrock: {
+        cachePoint: {
+          type: "default",
+        },
+      },
+      openaiCompatible: {
+        cache_control: {
+          type: "ephemeral",
+        },
+      },
+      copilot: {
+        copilot_cache_control: {
+          type: "ephemeral",
+        },
+      },
+    })
+  })
+})
+
 describe("ProviderTransform.variants", () => {
   const createMockModel = (overrides: Partial<any> = {}): any => ({
     id: "test/test-model",
@@ -1408,6 +1705,32 @@ describe("ProviderTransform.variants", () => {
   })
 
   describe("@ai-sdk/gateway", () => {
+    test("anthropic models return anthropic thinking options", () => {
+      const model = createMockModel({
+        id: "anthropic/claude-sonnet-4",
+        providerID: "gateway",
+        api: {
+          id: "anthropic/claude-sonnet-4",
+          url: "https://gateway.ai",
+          npm: "@ai-sdk/gateway",
+        },
+      })
+      const result = ProviderTransform.variants(model)
+      expect(Object.keys(result)).toEqual(["high", "max"])
+      expect(result.high).toEqual({
+        thinking: {
+          type: "enabled",
+          budgetTokens: 16000,
+        },
+      })
+      expect(result.max).toEqual({
+        thinking: {
+          type: "enabled",
+          budgetTokens: 31999,
+        },
+      })
+    })
+
     test("returns OPENAI_EFFORTS with reasoningEffort", () => {
       const model = createMockModel({
         id: "gateway/gateway-model",
diff --git a/packages/opencode/test/server/session-list.test.ts b/packages/opencode/test/server/session-list.test.ts
index 623c16a811..675a89011f 100644
--- a/packages/opencode/test/server/session-list.test.ts
+++ b/packages/opencode/test/server/session-list.test.ts
@@ -1,20 +1,17 @@
 import { describe, expect, test } from "bun:test"
 import path from "path"
 import { Instance } from "../../src/project/instance"
-import { Server } from "../../src/server/server"
 import { Session } from "../../src/session"
 import { Log } from "../../src/util/log"
 
 const projectRoot = path.join(__dirname, "../..")
 Log.init({ print: false })
 
-describe("session.list", () => {
+describe("Session.list", () => {
   test("filters by directory", async () => {
     await Instance.provide({
       directory: projectRoot,
       fn: async () => {
-        const app = Server.App()
-
         const first = await Session.create({})
 
         const otherDir = path.join(projectRoot, "..", "__session_list_other")
@@ -23,17 +20,71 @@ describe("session.list", () => {
           fn: async () => Session.create({}),
         })
 
-        const response = await app.request(`/session?directory=${encodeURIComponent(projectRoot)}`)
-        expect(response.status).toBe(200)
-
-        const body = (await response.json()) as unknown[]
-        const ids = body
-          .map((s) => (typeof s === "object" && s && "id" in s ? (s as { id: string }).id : undefined))
-          .filter((x): x is string => typeof x === "string")
+        const sessions = [...Session.list({ directory: projectRoot })]
+        const ids = sessions.map((s) => s.id)
 
         expect(ids).toContain(first.id)
         expect(ids).not.toContain(second.id)
       },
     })
   })
+
+  test("filters root sessions", async () => {
+    await Instance.provide({
+      directory: projectRoot,
+      fn: async () => {
+        const root = await Session.create({ title: "root-session" })
+        const child = await Session.create({ title: "child-session", parentID: root.id })
+
+        const sessions = [...Session.list({ roots: true })]
+        const ids = sessions.map((s) => s.id)
+
+        expect(ids).toContain(root.id)
+        expect(ids).not.toContain(child.id)
+      },
+    })
+  })
+
+  test("filters by start time", async () => {
+    await Instance.provide({
+      directory: projectRoot,
+      fn: async () => {
+        const session = await Session.create({ title: "new-session" })
+        const futureStart = Date.now() + 86400000
+
+        const sessions = [...Session.list({ start: futureStart })]
+        expect(sessions.length).toBe(0)
+      },
+    })
+  })
+
+  test("filters by search term", async () => {
+    await Instance.provide({
+      directory: projectRoot,
+      fn: async () => {
+        await Session.create({ title: "unique-search-term-abc" })
+        await Session.create({ title: "other-session-xyz" })
+
+        const sessions = [...Session.list({ search: "unique-search" })]
+        const titles = sessions.map((s) => s.title)
+
+        expect(titles).toContain("unique-search-term-abc")
+        expect(titles).not.toContain("other-session-xyz")
+      },
+    })
+  })
+
+  test("respects limit parameter", async () => {
+    await Instance.provide({
+      directory: projectRoot,
+      fn: async () => {
+        await Session.create({ title: "session-1" })
+        await Session.create({ title: "session-2" })
+        await Session.create({ title: "session-3" })
+
+        const sessions = [...Session.list({ limit: 2 })]
+        expect(sessions.length).toBe(2)
+      },
+    })
+  })
 })
diff --git a/packages/plugin/package.json b/packages/plugin/package.json
index 481404969c..d078c0028e 100644
--- a/packages/plugin/package.json
+++ b/packages/plugin/package.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/plugin",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "type": "module",
   "license": "MIT",
   "scripts": {
diff --git a/packages/sdk/js/package.json b/packages/sdk/js/package.json
index e141774821..a03d8382db 100644
--- a/packages/sdk/js/package.json
+++ b/packages/sdk/js/package.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
   "name": "@opencode-ai/sdk",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "type": "module",
   "license": "MIT",
   "scripts": {
diff --git a/packages/slack/package.json b/packages/slack/package.json
index d9234899d9..8a6d289ec0 100644
--- a/packages/slack/package.json
+++ b/packages/slack/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/slack",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "type": "module",
   "license": "MIT",
   "scripts": {
diff --git a/packages/ui/package.json b/packages/ui/package.json
index a0e5c2af25..8771b397ce 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/ui",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "type": "module",
   "license": "MIT",
   "exports": {
diff --git a/packages/util/package.json b/packages/util/package.json
index bf0cb074be..c610140398 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/util",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "private": true,
   "type": "module",
   "license": "MIT",
diff --git a/packages/web/package.json b/packages/web/package.json
index 6bdecea178..79858de586 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -2,7 +2,7 @@
   "name": "@opencode-ai/web",
   "type": "module",
   "license": "MIT",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "scripts": {
     "dev": "astro dev",
     "dev:remote": "VITE_API_URL=https://api.opencode.ai astro dev",
diff --git a/patches/@openrouter%2Fai-sdk-provider@1.5.4.patch b/patches/@openrouter%2Fai-sdk-provider@1.5.4.patch
new file mode 100644
index 0000000000..6226bf790c
--- /dev/null
+++ b/patches/@openrouter%2Fai-sdk-provider@1.5.4.patch
@@ -0,0 +1,128 @@
+diff --git a/dist/index.js b/dist/index.js
+index f33510a50d11a2cb92a90ea70cc0ac84c89f29b9..e887a60352c0c08ab794b1e6821854dfeefd20cc 100644
+--- a/dist/index.js
++++ b/dist/index.js
+@@ -2110,7 +2110,12 @@ var OpenRouterChatLanguageModel = class {
+               if (reasoningStarted && !textStarted) {
+                 controller.enqueue({
+                   type: "reasoning-end",
+-                  id: reasoningId || generateId()
++                  id: reasoningId || generateId(),
++                  providerMetadata: accumulatedReasoningDetails.length > 0 ? {
++                    openrouter: {
++                      reasoning_details: accumulatedReasoningDetails
++                    }
++                  } : undefined
+                 });
+                 reasoningStarted = false;
+               }
+@@ -2307,7 +2312,12 @@ var OpenRouterChatLanguageModel = class {
+             if (reasoningStarted) {
+               controller.enqueue({
+                 type: "reasoning-end",
+-                id: reasoningId || generateId()
++                id: reasoningId || generateId(),
++                providerMetadata: accumulatedReasoningDetails.length > 0 ? {
++                  openrouter: {
++                    reasoning_details: accumulatedReasoningDetails
++                  }
++                } : undefined
+               });
+             }
+             if (textStarted) {
+diff --git a/dist/index.mjs b/dist/index.mjs
+index 8a688331b88b4af738ee4ca8062b5f24124d3d81..6310cb8b7c8d0a728d86e1eed09906c6b4c91ae2 100644
+--- a/dist/index.mjs
++++ b/dist/index.mjs
+@@ -2075,7 +2075,12 @@ var OpenRouterChatLanguageModel = class {
+               if (reasoningStarted && !textStarted) {
+                 controller.enqueue({
+                   type: "reasoning-end",
+-                  id: reasoningId || generateId()
++                  id: reasoningId || generateId(),
++                  providerMetadata: accumulatedReasoningDetails.length > 0 ? {
++                    openrouter: {
++                      reasoning_details: accumulatedReasoningDetails
++                    }
++                  } : undefined
+                 });
+                 reasoningStarted = false;
+               }
+@@ -2272,7 +2277,12 @@ var OpenRouterChatLanguageModel = class {
+             if (reasoningStarted) {
+               controller.enqueue({
+                 type: "reasoning-end",
+-                id: reasoningId || generateId()
++                id: reasoningId || generateId(),
++                providerMetadata: accumulatedReasoningDetails.length > 0 ? {
++                  openrouter: {
++                    reasoning_details: accumulatedReasoningDetails
++                  }
++                } : undefined
+               });
+             }
+             if (textStarted) {
+diff --git a/dist/internal/index.js b/dist/internal/index.js
+index d40fa66125941155ac13a4619503caba24d89f8a..8dd86d1b473f2fa31c1acd9881d72945b294a197 100644
+--- a/dist/internal/index.js
++++ b/dist/internal/index.js
+@@ -2064,7 +2064,12 @@ var OpenRouterChatLanguageModel = class {
+               if (reasoningStarted && !textStarted) {
+                 controller.enqueue({
+                   type: "reasoning-end",
+-                  id: reasoningId || generateId()
++                  id: reasoningId || generateId(),
++                  providerMetadata: accumulatedReasoningDetails.length > 0 ? {
++                    openrouter: {
++                      reasoning_details: accumulatedReasoningDetails
++                    }
++                  } : undefined
+                 });
+                 reasoningStarted = false;
+               }
+@@ -2261,7 +2266,12 @@ var OpenRouterChatLanguageModel = class {
+             if (reasoningStarted) {
+               controller.enqueue({
+                 type: "reasoning-end",
+-                id: reasoningId || generateId()
++                id: reasoningId || generateId(),
++                providerMetadata: accumulatedReasoningDetails.length > 0 ? {
++                  openrouter: {
++                    reasoning_details: accumulatedReasoningDetails
++                  }
++                } : undefined
+               });
+             }
+             if (textStarted) {
+diff --git a/dist/internal/index.mjs b/dist/internal/index.mjs
+index b0ed9d113549c5c55ea3b1e08abb3db6f92ae5a7..5695930a8e038facc071d58a4179a369a29be9c7 100644
+--- a/dist/internal/index.mjs
++++ b/dist/internal/index.mjs
+@@ -2030,7 +2030,12 @@ var OpenRouterChatLanguageModel = class {
+               if (reasoningStarted && !textStarted) {
+                 controller.enqueue({
+                   type: "reasoning-end",
+-                  id: reasoningId || generateId()
++                  id: reasoningId || generateId(),
++                  providerMetadata: accumulatedReasoningDetails.length > 0 ? {
++                    openrouter: {
++                      reasoning_details: accumulatedReasoningDetails
++                    }
++                  } : undefined
+                 });
+                 reasoningStarted = false;
+               }
+@@ -2227,7 +2232,12 @@ var OpenRouterChatLanguageModel = class {
+             if (reasoningStarted) {
+               controller.enqueue({
+                 type: "reasoning-end",
+-                id: reasoningId || generateId()
++                id: reasoningId || generateId(),
++                providerMetadata: accumulatedReasoningDetails.length > 0 ? {
++                  openrouter: {
++                    reasoning_details: accumulatedReasoningDetails
++                  }
++                } : undefined
+               });
+             }
+             if (textStarted) {
diff --git a/sdks/vscode/package.json b/sdks/vscode/package.json
index d19dcbf467..e91d1a324d 100644
--- a/sdks/vscode/package.json
+++ b/sdks/vscode/package.json
@@ -2,7 +2,7 @@
   "name": "opencode",
   "displayName": "opencode",
   "description": "opencode for VS Code",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "publisher": "sst-dev",
   "repository": {
     "type": "git",