diff --git a/.changeset/ag-ui-metadata-compliance.md b/.changeset/ag-ui-metadata-compliance.md
deleted file mode 100644
index c99a59102b..0000000000
--- a/.changeset/ag-ui-metadata-compliance.md
+++ /dev/null
@@ -1,16 +0,0 @@
----
-'@tanstack/ai': minor
-'@tanstack/ai-client': minor
-'@tanstack/ai-event-client': minor
-'@tanstack/ai-persistence': minor
-'@tanstack/ai-sandbox': minor
-'@tanstack/openai-base': patch
-'@tanstack/ai-openrouter': patch
----
-
-Put AG-UI extras under `metadata.tanstack`. SSE/HTTP wire events are spec-only.
-
-`sendMessage({ content, metadata })` stamps user metadata on the user message.
-In-process `chat()` still yields `toolName`, `TOOL_CALL_END.input`, and TanStack `TokenUsage`.
-Thinking signatures round-trip on `REASONING_ENCRYPTED_VALUE`.
-Wire messages use `content` / `toolCalls` / fan-out roles, not `parts`.
diff --git a/.changeset/grok-video-fetch-this.md b/.changeset/grok-video-fetch-this.md
deleted file mode 100644
index e26b2610c5..0000000000
--- a/.changeset/grok-video-fetch-this.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'@tanstack/ai-grok': patch
----
-
-Fix grok video `fetch` so Cloudflare Workers no longer throw `Illegal invocation` (issue #1184).
diff --git a/examples/ag-ui/CHANGELOG.md b/examples/ag-ui/CHANGELOG.md
index 6d86b4f8bd..0a2d8cab91 100644
--- a/examples/ag-ui/CHANGELOG.md
+++ b/examples/ag-ui/CHANGELOG.md
@@ -1,5 +1,14 @@
 # ag-ui
 
+## 0.0.11
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai-client@0.26.0
+  - @tanstack/ai-react@0.21.3
+  - @tanstack/ai-react-ui@0.8.19
+
 ## 0.0.10
 
 ### Patch Changes
diff --git a/examples/ag-ui/package.json b/examples/ag-ui/package.json
index 11c111e0ce..64749dc2bb 100644
--- a/examples/ag-ui/package.json
+++ b/examples/ag-ui/package.json
@@ -2,7 +2,7 @@
   "name": "ag-ui",
   "private": true,
   "type": "module",
-  "version": "0.0.10",
+  "version": "0.0.11",
   "scripts": {
     "detect-servers": "node scripts/detect-servers.mjs",
     "predev": "node scripts/detect-servers.mjs",
diff --git a/packages/ai-acp/CHANGELOG.md b/packages/ai-acp/CHANGELOG.md
index ef7ba33a92..46d9a93c45 100644
--- a/packages/ai-acp/CHANGELOG.md
+++ b/packages/ai-acp/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-acp
 
+## 0.3.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-sandbox@0.5.0
+
 ## 0.3.3
 
 ### Patch Changes
diff --git a/packages/ai-acp/package.json b/packages/ai-acp/package.json
index 7f6beedb75..677cdf140c 100644
--- a/packages/ai-acp/package.json
+++ b/packages/ai-acp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-acp",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "description": "Shared Agent Client Protocol (ACP) transport, session, and AG-UI translation for TanStack AI harness adapters.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-angular/CHANGELOG.md b/packages/ai-angular/CHANGELOG.md
index f1282c0f4e..b488196faa 100644
--- a/packages/ai-angular/CHANGELOG.md
+++ b/packages/ai-angular/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-angular
 
+## 0.6.3
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-client@0.26.0
+
 ## 0.6.2
 
 ### Patch Changes
diff --git a/packages/ai-angular/package.json b/packages/ai-angular/package.json
index a120096320..bd2cc46ce6 100644
--- a/packages/ai-angular/package.json
+++ b/packages/ai-angular/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-angular",
-  "version": "0.6.2",
+  "version": "0.6.3",
   "description": "Angular signals integration for TanStack AI streaming chat, structured outputs, and media generation.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-anthropic/CHANGELOG.md b/packages/ai-anthropic/CHANGELOG.md
index ff1e212490..cc733ff0c5 100644
--- a/packages/ai-anthropic/CHANGELOG.md
+++ b/packages/ai-anthropic/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-anthropic
 
+## 0.17.1
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.17.0
 
 ### Minor Changes
diff --git a/packages/ai-anthropic/package.json b/packages/ai-anthropic/package.json
index 1825e1ffa3..0c376db033 100644
--- a/packages/ai-anthropic/package.json
+++ b/packages/ai-anthropic/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-anthropic",
-  "version": "0.17.0",
+  "version": "0.17.1",
   "description": "Anthropic Claude adapter for TanStack AI chat, tool calling, thinking, and structured outputs.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-bedrock/CHANGELOG.md b/packages/ai-bedrock/CHANGELOG.md
index f3492b8b8e..aa2d874634 100644
--- a/packages/ai-bedrock/CHANGELOG.md
+++ b/packages/ai-bedrock/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-bedrock
 
+## 0.2.6
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/openai-base@0.10.3
+
 ## 0.2.5
 
 ### Patch Changes
diff --git a/packages/ai-bedrock/package.json b/packages/ai-bedrock/package.json
index a792454640..26f43b8834 100644
--- a/packages/ai-bedrock/package.json
+++ b/packages/ai-bedrock/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-bedrock",
-  "version": "0.2.5",
+  "version": "0.2.6",
   "type": "module",
   "description": "Amazon Bedrock adapter for TanStack AI — OpenAI-compatible chat, responses, tools, and reasoning.",
   "author": "",
diff --git a/packages/ai-byteplus/CHANGELOG.md b/packages/ai-byteplus/CHANGELOG.md
index 6cfd594d71..cf90325c0d 100644
--- a/packages/ai-byteplus/CHANGELOG.md
+++ b/packages/ai-byteplus/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-byteplus
 
+## 0.2.3
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/openai-base@0.10.3
+
 ## 0.2.2
 
 ### Patch Changes
diff --git a/packages/ai-byteplus/package.json b/packages/ai-byteplus/package.json
index fb66b37c11..ef2ee1fabf 100644
--- a/packages/ai-byteplus/package.json
+++ b/packages/ai-byteplus/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-byteplus",
-  "version": "0.2.2",
+  "version": "0.2.3",
   "description": "BytePlus ModelArk adapter for TanStack AI: Seed LLM chat, Seedance video, Seedream image, and Seed Speech TTS/ASR.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-claude-code/CHANGELOG.md b/packages/ai-claude-code/CHANGELOG.md
index 5d5a0ad238..9f9ebb2abf 100644
--- a/packages/ai-claude-code/CHANGELOG.md
+++ b/packages/ai-claude-code/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-claude-code
 
+## 0.4.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-sandbox@0.5.0
+
 ## 0.4.3
 
 ### Patch Changes
diff --git a/packages/ai-claude-code/package.json b/packages/ai-claude-code/package.json
index b7ceee6ce2..5cc9c0fdb7 100644
--- a/packages/ai-claude-code/package.json
+++ b/packages/ai-claude-code/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-claude-code",
-  "version": "0.4.3",
+  "version": "0.4.4",
   "description": "Claude Code harness adapter for TanStack AI — run Claude Code as a chat backend with local tool execution and stateful sessions.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-client/CHANGELOG.md b/packages/ai-client/CHANGELOG.md
index 1803d4557c..1b60aaeb20 100644
--- a/packages/ai-client/CHANGELOG.md
+++ b/packages/ai-client/CHANGELOG.md
@@ -1,5 +1,22 @@
 # @tanstack/ai-client
 
+## 0.26.0
+
+### Minor Changes
+
+- [#1174](https://github.com/TanStack/ai/pull/1174) [`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46) - Put AG-UI extras under `metadata.tanstack`. SSE/HTTP wire events are spec-only.
+
+  `sendMessage({ content, metadata })` stamps user metadata on the user message.
+  In-process `chat()` still yields `toolName`, `TOOL_CALL_END.input`, and TanStack `TokenUsage`.
+  Thinking signatures round-trip on `REASONING_ENCRYPTED_VALUE`.
+  Wire messages use `content` / `toolCalls` / fan-out roles, not `parts`.
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-event-client@0.10.0
+
 ## 0.25.2
 
 ### Patch Changes
diff --git a/packages/ai-client/package.json b/packages/ai-client/package.json
index 3dabb443a5..4cc484159a 100644
--- a/packages/ai-client/package.json
+++ b/packages/ai-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-client",
-  "version": "0.25.2",
+  "version": "0.26.0",
   "description": "Framework-agnostic headless client for TanStack AI chat, realtime sessions, streaming transports, and media generations.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-code-mode-snippets/CHANGELOG.md b/packages/ai-code-mode-snippets/CHANGELOG.md
index da4f332a3b..4cd2795434 100644
--- a/packages/ai-code-mode-snippets/CHANGELOG.md
+++ b/packages/ai-code-mode-snippets/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-code-mode-snippets
 
+## 0.4.3
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-code-mode@0.4.3
+
 ## 0.4.2
 
 ### Patch Changes
diff --git a/packages/ai-code-mode-snippets/package.json b/packages/ai-code-mode-snippets/package.json
index 5466d64300..b11caed102 100644
--- a/packages/ai-code-mode-snippets/package.json
+++ b/packages/ai-code-mode-snippets/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-code-mode-snippets",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "Persistent runtime snippet library for TanStack AI Code Mode agents and sandboxed tool orchestration.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-code-mode/CHANGELOG.md b/packages/ai-code-mode/CHANGELOG.md
index 160b9f6a6d..c4b5448a89 100644
--- a/packages/ai-code-mode/CHANGELOG.md
+++ b/packages/ai-code-mode/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-code-mode
 
+## 0.4.3
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.4.2
 
 ### Patch Changes
diff --git a/packages/ai-code-mode/package.json b/packages/ai-code-mode/package.json
index e9112991c2..bea27a8a61 100644
--- a/packages/ai-code-mode/package.json
+++ b/packages/ai-code-mode/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-code-mode",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "Secure TypeScript Code Mode for TanStack AI agents to execute sandboxed tool orchestration programs.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-codex/CHANGELOG.md b/packages/ai-codex/CHANGELOG.md
index 34461b79a1..64cde6f46b 100644
--- a/packages/ai-codex/CHANGELOG.md
+++ b/packages/ai-codex/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-codex
 
+## 0.4.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-sandbox@0.5.0
+
 ## 0.4.3
 
 ### Patch Changes
diff --git a/packages/ai-codex/package.json b/packages/ai-codex/package.json
index 9d6451129d..928aea2807 100644
--- a/packages/ai-codex/package.json
+++ b/packages/ai-codex/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-codex",
-  "version": "0.4.3",
+  "version": "0.4.4",
   "description": "Codex harness adapter for TanStack AI — run OpenAI Codex as a chat backend with local tool execution and stateful sessions.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-cohere/CHANGELOG.md b/packages/ai-cohere/CHANGELOG.md
index 5ccc3cb20f..d2f906111b 100644
--- a/packages/ai-cohere/CHANGELOG.md
+++ b/packages/ai-cohere/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-cohere
 
+## 0.2.2
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.2.1
 
 ### Patch Changes
diff --git a/packages/ai-cohere/package.json b/packages/ai-cohere/package.json
index fe50e6485b..e666128c71 100644
--- a/packages/ai-cohere/package.json
+++ b/packages/ai-cohere/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-cohere",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "Cohere adapter for TanStack AI — multimodal embeddings and document reranking.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-devtools/CHANGELOG.md b/packages/ai-devtools/CHANGELOG.md
index b52bb8ee1d..1fbcecf621 100644
--- a/packages/ai-devtools/CHANGELOG.md
+++ b/packages/ai-devtools/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-devtools-core
 
+## 0.5.6
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-event-client@0.10.0
+
 ## 0.5.5
 
 ### Patch Changes
diff --git a/packages/ai-devtools/package.json b/packages/ai-devtools/package.json
index c33cbe8d3c..0a037d773f 100644
--- a/packages/ai-devtools/package.json
+++ b/packages/ai-devtools/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-devtools-core",
-  "version": "0.5.5",
+  "version": "0.5.6",
   "description": "Core TanStack AI Devtools plugin for inspecting chat messages, tool calls, streams, and errors.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-durable-stream/CHANGELOG.md b/packages/ai-durable-stream/CHANGELOG.md
index f33c9fa3af..d8d665bf87 100644
--- a/packages/ai-durable-stream/CHANGELOG.md
+++ b/packages/ai-durable-stream/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-durable-stream
 
+## 0.1.5
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.1.4
 
 ### Patch Changes
diff --git a/packages/ai-durable-stream/package.json b/packages/ai-durable-stream/package.json
index d44a41823d..f46d1be72c 100644
--- a/packages/ai-durable-stream/package.json
+++ b/packages/ai-durable-stream/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-durable-stream",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "Delivery durability for TanStack AI over the durable-streams HTTP protocol — a resumable StreamDurability transport sink (append/read/resume) that stores zero delivery events itself.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-elevenlabs/CHANGELOG.md b/packages/ai-elevenlabs/CHANGELOG.md
index 5538c5be35..0517107b66 100644
--- a/packages/ai-elevenlabs/CHANGELOG.md
+++ b/packages/ai-elevenlabs/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-elevenlabs
 
+## 0.2.40
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.2.39
 
 ### Patch Changes
diff --git a/packages/ai-elevenlabs/package.json b/packages/ai-elevenlabs/package.json
index 7bb789a0f8..045a6ff75e 100644
--- a/packages/ai-elevenlabs/package.json
+++ b/packages/ai-elevenlabs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-elevenlabs",
-  "version": "0.2.39",
+  "version": "0.2.40",
   "description": "ElevenLabs adapter for TanStack AI realtime voice, text-to-speech, transcription, music, and sound effects.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-event-client/CHANGELOG.md b/packages/ai-event-client/CHANGELOG.md
index b20116b890..d0d36de534 100644
--- a/packages/ai-event-client/CHANGELOG.md
+++ b/packages/ai-event-client/CHANGELOG.md
@@ -1,5 +1,16 @@
 # @tanstack/ai-event-client
 
+## 0.10.0
+
+### Minor Changes
+
+- [#1174](https://github.com/TanStack/ai/pull/1174) [`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46) - Put AG-UI extras under `metadata.tanstack`. SSE/HTTP wire events are spec-only.
+
+  `sendMessage({ content, metadata })` stamps user metadata on the user message.
+  In-process `chat()` still yields `toolName`, `TOOL_CALL_END.input`, and TanStack `TokenUsage`.
+  Thinking signatures round-trip on `REASONING_ENCRYPTED_VALUE`.
+  Wire messages use `content` / `toolCalls` / fan-out roles, not `parts`.
+
 ## 0.9.0
 
 ### Minor Changes
diff --git a/packages/ai-event-client/package.json b/packages/ai-event-client/package.json
index ae1c70b01c..8af9bd9c1e 100644
--- a/packages/ai-event-client/package.json
+++ b/packages/ai-event-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-event-client",
-  "version": "0.9.0",
+  "version": "0.10.0",
   "description": "Typed event client for TanStack AI devtools, observability, and streamed runtime events.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-fal/CHANGELOG.md b/packages/ai-fal/CHANGELOG.md
index f279b8bdd1..3761dd251a 100644
--- a/packages/ai-fal/CHANGELOG.md
+++ b/packages/ai-fal/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-fal
 
+## 0.12.1
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.12.0
 
 ### Minor Changes
diff --git a/packages/ai-fal/package.json b/packages/ai-fal/package.json
index 5765661a79..82aa025805 100644
--- a/packages/ai-fal/package.json
+++ b/packages/ai-fal/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-fal",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "description": "fal.ai adapter for TanStack AI image, video, audio, speech, and transcription generation.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-gemini/CHANGELOG.md b/packages/ai-gemini/CHANGELOG.md
index 1b1a5b5705..5dff96adbe 100644
--- a/packages/ai-gemini/CHANGELOG.md
+++ b/packages/ai-gemini/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-gemini
 
+## 0.25.1
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.25.0
 
 ### Minor Changes
diff --git a/packages/ai-gemini/package.json b/packages/ai-gemini/package.json
index 27d1f248d4..499349d34a 100644
--- a/packages/ai-gemini/package.json
+++ b/packages/ai-gemini/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-gemini",
-  "version": "0.25.0",
+  "version": "0.25.1",
   "description": "Google Gemini adapter for TanStack AI chat, images, speech, audio generation, and structured outputs.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-grok-build/CHANGELOG.md b/packages/ai-grok-build/CHANGELOG.md
index 32b6234d6c..6fed1920ca 100644
--- a/packages/ai-grok-build/CHANGELOG.md
+++ b/packages/ai-grok-build/CHANGELOG.md
@@ -1,5 +1,14 @@
 # @tanstack/ai-grok-build
 
+## 0.4.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-sandbox@0.5.0
+  - @tanstack/ai-acp@0.3.4
+
 ## 0.4.3
 
 ### Patch Changes
diff --git a/packages/ai-grok-build/package.json b/packages/ai-grok-build/package.json
index 8972216cb0..7f38870b61 100644
--- a/packages/ai-grok-build/package.json
+++ b/packages/ai-grok-build/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-grok-build",
-  "version": "0.4.3",
+  "version": "0.4.4",
   "description": "Grok Build harness adapter for TanStack AI — run Grok Build as a chat backend with local tool execution and stateful sessions.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-grok/CHANGELOG.md b/packages/ai-grok/CHANGELOG.md
index 916175c0e6..a71fc21fd9 100644
--- a/packages/ai-grok/CHANGELOG.md
+++ b/packages/ai-grok/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @tanstack/ai-grok
 
+## 0.17.1
+
+### Patch Changes
+
+- [#1185](https://github.com/TanStack/ai/pull/1185) [`e7a194c`](https://github.com/TanStack/ai/commit/e7a194cabbac51a0b451b4f9c621801a5a03c1f9) - Fix grok video `fetch` so Cloudflare Workers no longer throw `Illegal invocation` (issue [#1184](https://github.com/TanStack/ai/issues/1184)).
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/openai-base@0.10.3
+
 ## 0.17.0
 
 ### Minor Changes
diff --git a/packages/ai-grok/package.json b/packages/ai-grok/package.json
index fb00bdbcf2..df5812de66 100644
--- a/packages/ai-grok/package.json
+++ b/packages/ai-grok/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-grok",
-  "version": "0.17.0",
+  "version": "0.17.1",
   "description": "xAI Grok adapter for TanStack AI chat, image generation, realtime, and structured outputs.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-groq/CHANGELOG.md b/packages/ai-groq/CHANGELOG.md
index 92e71af988..e25b42727b 100644
--- a/packages/ai-groq/CHANGELOG.md
+++ b/packages/ai-groq/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-groq
 
+## 0.6.7
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/openai-base@0.10.3
+
 ## 0.6.6
 
 ### Patch Changes
diff --git a/packages/ai-groq/package.json b/packages/ai-groq/package.json
index 5a6f0c719b..da53039a47 100644
--- a/packages/ai-groq/package.json
+++ b/packages/ai-groq/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-groq",
-  "version": "0.6.6",
+  "version": "0.6.7",
   "description": "Groq adapter for TanStack AI low-latency chat, tool calling, and structured outputs.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-llmgateway/CHANGELOG.md b/packages/ai-llmgateway/CHANGELOG.md
index badac180ce..9e220f95b4 100644
--- a/packages/ai-llmgateway/CHANGELOG.md
+++ b/packages/ai-llmgateway/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-llmgateway
 
+## 0.1.1
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/openai-base@0.10.3
+
 ## 0.1.0
 
 ### Minor Changes
diff --git a/packages/ai-llmgateway/package.json b/packages/ai-llmgateway/package.json
index ebc584756f..bea7ab275c 100644
--- a/packages/ai-llmgateway/package.json
+++ b/packages/ai-llmgateway/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-llmgateway",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "LLM Gateway adapter for TanStack AI — one OpenAI-compatible endpoint for chat, tool calling, and structured outputs across many providers and models.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-mcp/CHANGELOG.md b/packages/ai-mcp/CHANGELOG.md
index da93d41237..6024cc83c6 100644
--- a/packages/ai-mcp/CHANGELOG.md
+++ b/packages/ai-mcp/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-mcp
 
+## 0.3.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.3.3
 
 ### Patch Changes
diff --git a/packages/ai-mcp/package.json b/packages/ai-mcp/package.json
index 890954fef8..da18db2fe6 100644
--- a/packages/ai-mcp/package.json
+++ b/packages/ai-mcp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-mcp",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "description": "Host-side Model Context Protocol client for TanStack AI: discover and run MCP server tools, resources, and prompts in any adapter's chat() loop, with generated end-to-end types.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-memory/CHANGELOG.md b/packages/ai-memory/CHANGELOG.md
index 58f9ae8b88..a7605f7fc0 100644
--- a/packages/ai-memory/CHANGELOG.md
+++ b/packages/ai-memory/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-memory
 
+## 0.1.5
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-event-client@0.10.0
+
 ## 0.1.4
 
 ### Patch Changes
diff --git a/packages/ai-memory/package.json b/packages/ai-memory/package.json
index 555806f6c3..10db396c71 100644
--- a/packages/ai-memory/package.json
+++ b/packages/ai-memory/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-memory",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "Pluggable memory adapters for TanStack AI memoryMiddleware",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-mistral/CHANGELOG.md b/packages/ai-mistral/CHANGELOG.md
index 1198751cb0..4891778422 100644
--- a/packages/ai-mistral/CHANGELOG.md
+++ b/packages/ai-mistral/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-mistral
 
+## 0.4.1
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.4.0
 
 ### Minor Changes
diff --git a/packages/ai-mistral/package.json b/packages/ai-mistral/package.json
index d2d40da518..c32feb4955 100644
--- a/packages/ai-mistral/package.json
+++ b/packages/ai-mistral/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-mistral",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "type": "module",
   "description": "Mistral adapter for TanStack AI",
   "author": "",
diff --git a/packages/ai-octane/CHANGELOG.md b/packages/ai-octane/CHANGELOG.md
index 7da3ce7e10..51b26ddb55 100644
--- a/packages/ai-octane/CHANGELOG.md
+++ b/packages/ai-octane/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-octane
 
+## 0.1.1
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-client@0.26.0
+
 ## 0.1.0
 
 ### Minor Changes
diff --git a/packages/ai-octane/package.json b/packages/ai-octane/package.json
index c3576f9a4f..46ae100c32 100644
--- a/packages/ai-octane/package.json
+++ b/packages/ai-octane/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-octane",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Octane bindings for TanStack AI streaming chat, structured outputs, and media generation.",
   "author": "Dominic Gannaway",
   "license": "MIT",
diff --git a/packages/ai-ollama/CHANGELOG.md b/packages/ai-ollama/CHANGELOG.md
index 9aa02f29d9..7281ff39ed 100644
--- a/packages/ai-ollama/CHANGELOG.md
+++ b/packages/ai-ollama/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-ollama
 
+## 0.9.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.9.3
 
 ### Patch Changes
diff --git a/packages/ai-ollama/package.json b/packages/ai-ollama/package.json
index a257733802..b93d1b15ba 100644
--- a/packages/ai-ollama/package.json
+++ b/packages/ai-ollama/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-ollama",
-  "version": "0.9.3",
+  "version": "0.9.4",
   "description": "Ollama adapter for TanStack AI local LLM chat, tool calling, and structured outputs.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-openai/CHANGELOG.md b/packages/ai-openai/CHANGELOG.md
index 6d1eabd704..d77c7159a0 100644
--- a/packages/ai-openai/CHANGELOG.md
+++ b/packages/ai-openai/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-openai
 
+## 0.21.1
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/openai-base@0.10.3
+
 ## 0.21.0
 
 ### Minor Changes
diff --git a/packages/ai-openai/package.json b/packages/ai-openai/package.json
index 28813bbac8..63e1293258 100644
--- a/packages/ai-openai/package.json
+++ b/packages/ai-openai/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-openai",
-  "version": "0.21.0",
+  "version": "0.21.1",
   "description": "OpenAI adapter for TanStack AI chat, tools, images, video, speech, transcription, realtime, and structured outputs.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-opencode/CHANGELOG.md b/packages/ai-opencode/CHANGELOG.md
index 67d365fbd0..06803a045e 100644
--- a/packages/ai-opencode/CHANGELOG.md
+++ b/packages/ai-opencode/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-opencode
 
+## 0.3.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-sandbox@0.5.0
+
 ## 0.3.3
 
 ### Patch Changes
diff --git a/packages/ai-opencode/package.json b/packages/ai-opencode/package.json
index b817e605bd..5ff60c751d 100644
--- a/packages/ai-opencode/package.json
+++ b/packages/ai-opencode/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-opencode",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "description": "OpenCode harness adapter for TanStack AI — run OpenCode as a chat backend with local tool execution and stateful sessions.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-openrouter/CHANGELOG.md b/packages/ai-openrouter/CHANGELOG.md
index 5a5f0193b7..e9a6efd0fd 100644
--- a/packages/ai-openrouter/CHANGELOG.md
+++ b/packages/ai-openrouter/CHANGELOG.md
@@ -1,5 +1,19 @@
 # @tanstack/ai-openrouter
 
+## 0.18.3
+
+### Patch Changes
+
+- [#1174](https://github.com/TanStack/ai/pull/1174) [`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46) - Put AG-UI extras under `metadata.tanstack`. SSE/HTTP wire events are spec-only.
+
+  `sendMessage({ content, metadata })` stamps user metadata on the user message.
+  In-process `chat()` still yields `toolName`, `TOOL_CALL_END.input`, and TanStack `TokenUsage`.
+  Thinking signatures round-trip on `REASONING_ENCRYPTED_VALUE`.
+  Wire messages use `content` / `toolCalls` / fan-out roles, not `parts`.
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.18.2
 
 ### Patch Changes
diff --git a/packages/ai-openrouter/package.json b/packages/ai-openrouter/package.json
index 480f01f514..2f4e11eb6a 100644
--- a/packages/ai-openrouter/package.json
+++ b/packages/ai-openrouter/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-openrouter",
-  "version": "0.18.2",
+  "version": "0.18.3",
   "description": "TanStack AI adapter for OpenRouter chat, provider tools, structured outputs, and access to hundreds of LLMs.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-perplexity/CHANGELOG.md b/packages/ai-perplexity/CHANGELOG.md
index 820cbf6edb..eb1f3fdfc6 100644
--- a/packages/ai-perplexity/CHANGELOG.md
+++ b/packages/ai-perplexity/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-perplexity
 
+## 0.2.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.2.3
 
 ### Patch Changes
diff --git a/packages/ai-perplexity/package.json b/packages/ai-perplexity/package.json
index 1630622382..c62124b769 100644
--- a/packages/ai-perplexity/package.json
+++ b/packages/ai-perplexity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-perplexity",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "Perplexity Search API client and tool for TanStack AI",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-persistence/CHANGELOG.md b/packages/ai-persistence/CHANGELOG.md
index d049e6aa34..d5e5db9c8c 100644
--- a/packages/ai-persistence/CHANGELOG.md
+++ b/packages/ai-persistence/CHANGELOG.md
@@ -1,5 +1,21 @@
 # @tanstack/ai-persistence
 
+## 0.5.0
+
+### Minor Changes
+
+- [#1174](https://github.com/TanStack/ai/pull/1174) [`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46) - Put AG-UI extras under `metadata.tanstack`. SSE/HTTP wire events are spec-only.
+
+  `sendMessage({ content, metadata })` stamps user metadata on the user message.
+  In-process `chat()` still yields `toolName`, `TOOL_CALL_END.input`, and TanStack `TokenUsage`.
+  Thinking signatures round-trip on `REASONING_ENCRYPTED_VALUE`.
+  Wire messages use `content` / `toolCalls` / fan-out roles, not `parts`.
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.4.1
 
 ### Patch Changes
diff --git a/packages/ai-persistence/package.json b/packages/ai-persistence/package.json
index 6e9b20a4a0..d419f323a8 100644
--- a/packages/ai-persistence/package.json
+++ b/packages/ai-persistence/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-persistence",
-  "version": "0.4.1",
+  "version": "0.5.0",
   "description": "Composable state persistence for TanStack AI messages, runs, interrupts, metadata, and locks.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-preact/CHANGELOG.md b/packages/ai-preact/CHANGELOG.md
index dc4a5d4ebc..11ea2f316c 100644
--- a/packages/ai-preact/CHANGELOG.md
+++ b/packages/ai-preact/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-preact
 
+## 0.13.2
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-client@0.26.0
+
 ## 0.13.1
 
 ### Patch Changes
diff --git a/packages/ai-preact/package.json b/packages/ai-preact/package.json
index 590d20d97a..1e95756777 100644
--- a/packages/ai-preact/package.json
+++ b/packages/ai-preact/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-preact",
-  "version": "0.13.1",
+  "version": "0.13.2",
   "description": "Preact hooks for TanStack AI streaming chat and typed messages.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-react-ui/CHANGELOG.md b/packages/ai-react-ui/CHANGELOG.md
index 8cd4be2d23..0b0a7175ec 100644
--- a/packages/ai-react-ui/CHANGELOG.md
+++ b/packages/ai-react-ui/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-react-ui
 
+## 0.8.19
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai-client@0.26.0
+  - @tanstack/ai-react@0.21.3
+
 ## 0.8.18
 
 ### Patch Changes
diff --git a/packages/ai-react-ui/package.json b/packages/ai-react-ui/package.json
index 66ecbfaea8..576f5004da 100644
--- a/packages/ai-react-ui/package.json
+++ b/packages/ai-react-ui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-react-ui",
-  "version": "0.8.18",
+  "version": "0.8.19",
   "description": "Headless React components for building TanStack AI chat interfaces with streamed message parts.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-react/CHANGELOG.md b/packages/ai-react/CHANGELOG.md
index 969c7b4cde..dd525cc0e3 100644
--- a/packages/ai-react/CHANGELOG.md
+++ b/packages/ai-react/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-react
 
+## 0.21.3
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-client@0.26.0
+
 ## 0.21.2
 
 ### Patch Changes
diff --git a/packages/ai-react/package.json b/packages/ai-react/package.json
index b8272e8e1f..a71c9d538b 100644
--- a/packages/ai-react/package.json
+++ b/packages/ai-react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-react",
-  "version": "0.21.2",
+  "version": "0.21.3",
   "description": "React hooks for TanStack AI streaming chat, realtime voice, structured outputs, and media generation.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-sandbox-cloudflare/CHANGELOG.md b/packages/ai-sandbox-cloudflare/CHANGELOG.md
index 41eb1207c5..3516dbbff4 100644
--- a/packages/ai-sandbox-cloudflare/CHANGELOG.md
+++ b/packages/ai-sandbox-cloudflare/CHANGELOG.md
@@ -1,5 +1,14 @@
 # @tanstack/ai-sandbox-cloudflare
 
+## 0.3.6
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-sandbox@0.5.0
+  - @tanstack/ai-sandbox-local-process@0.2.4
+
 ## 0.3.5
 
 ### Patch Changes
diff --git a/packages/ai-sandbox-cloudflare/package.json b/packages/ai-sandbox-cloudflare/package.json
index c0cfa0655e..1df37e238e 100644
--- a/packages/ai-sandbox-cloudflare/package.json
+++ b/packages/ai-sandbox-cloudflare/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-sandbox-cloudflare",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "description": "Cloudflare sandbox provider for TanStack AI — run harness adapters inside Cloudflare Containers (edge) through the uniform SandboxHandle.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-sandbox-daytona/CHANGELOG.md b/packages/ai-sandbox-daytona/CHANGELOG.md
index 8b78b69719..522bacdc5f 100644
--- a/packages/ai-sandbox-daytona/CHANGELOG.md
+++ b/packages/ai-sandbox-daytona/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-sandbox-daytona
 
+## 0.3.2
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai-sandbox@0.5.0
+
 ## 0.3.1
 
 ### Patch Changes
diff --git a/packages/ai-sandbox-daytona/package.json b/packages/ai-sandbox-daytona/package.json
index 2cbb270b44..da599519f1 100644
--- a/packages/ai-sandbox-daytona/package.json
+++ b/packages/ai-sandbox-daytona/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-sandbox-daytona",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "Daytona sandbox provider for TanStack AI — run harness adapters inside isolated Daytona cloud sandboxes through the uniform SandboxHandle.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-sandbox-docker/CHANGELOG.md b/packages/ai-sandbox-docker/CHANGELOG.md
index b9480324fc..bba1b9b790 100644
--- a/packages/ai-sandbox-docker/CHANGELOG.md
+++ b/packages/ai-sandbox-docker/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-sandbox-docker
 
+## 0.3.2
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai-sandbox@0.5.0
+
 ## 0.3.1
 
 ### Patch Changes
diff --git a/packages/ai-sandbox-docker/package.json b/packages/ai-sandbox-docker/package.json
index 9a58f63f26..29f2575ea7 100644
--- a/packages/ai-sandbox-docker/package.json
+++ b/packages/ai-sandbox-docker/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-sandbox-docker",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "Docker sandbox providers for TanStack AI — dockerSandbox() runs a container; sbxSandbox() runs a Docker Sandboxes microVM.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-sandbox-local-process/CHANGELOG.md b/packages/ai-sandbox-local-process/CHANGELOG.md
index 87c3356089..4a8ecdf96c 100644
--- a/packages/ai-sandbox-local-process/CHANGELOG.md
+++ b/packages/ai-sandbox-local-process/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-sandbox-local-process
 
+## 0.2.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai-sandbox@0.5.0
+
 ## 0.2.3
 
 ### Patch Changes
diff --git a/packages/ai-sandbox-local-process/package.json b/packages/ai-sandbox-local-process/package.json
index 6b67542ff4..a0336621c6 100644
--- a/packages/ai-sandbox-local-process/package.json
+++ b/packages/ai-sandbox-local-process/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-sandbox-local-process",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "Local-process sandbox provider for TanStack AI — runs the agent directly on the host through the uniform SandboxHandle (no isolation; trusted/dev use).",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-sandbox-sprites/CHANGELOG.md b/packages/ai-sandbox-sprites/CHANGELOG.md
index 68f182b200..edacf3a6a4 100644
--- a/packages/ai-sandbox-sprites/CHANGELOG.md
+++ b/packages/ai-sandbox-sprites/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-sandbox-sprites
 
+## 0.2.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai-sandbox@0.5.0
+
 ## 0.2.3
 
 ### Patch Changes
diff --git a/packages/ai-sandbox-sprites/package.json b/packages/ai-sandbox-sprites/package.json
index 35f9d43f94..a33ffcc967 100644
--- a/packages/ai-sandbox-sprites/package.json
+++ b/packages/ai-sandbox-sprites/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-sandbox-sprites",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "Sprites sandbox provider for TanStack AI — run harness adapters inside isolated Fly.io Sprite stateful sandboxes through the uniform SandboxHandle.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-sandbox-vercel/CHANGELOG.md b/packages/ai-sandbox-vercel/CHANGELOG.md
index 8a2d58dcf8..7d88e254eb 100644
--- a/packages/ai-sandbox-vercel/CHANGELOG.md
+++ b/packages/ai-sandbox-vercel/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @tanstack/ai-sandbox-vercel
 
+## 0.2.4
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai-sandbox@0.5.0
+
 ## 0.2.3
 
 ### Patch Changes
diff --git a/packages/ai-sandbox-vercel/package.json b/packages/ai-sandbox-vercel/package.json
index e32b763e02..0751d96072 100644
--- a/packages/ai-sandbox-vercel/package.json
+++ b/packages/ai-sandbox-vercel/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-sandbox-vercel",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "Vercel Sandbox provider for TanStack AI — run harness adapters inside isolated Vercel microVM sandboxes through the uniform SandboxHandle.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-sandbox/CHANGELOG.md b/packages/ai-sandbox/CHANGELOG.md
index 253fe7dd91..efae8a1c6d 100644
--- a/packages/ai-sandbox/CHANGELOG.md
+++ b/packages/ai-sandbox/CHANGELOG.md
@@ -1,5 +1,22 @@
 # @tanstack/ai-sandbox
 
+## 0.5.0
+
+### Minor Changes
+
+- [#1174](https://github.com/TanStack/ai/pull/1174) [`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46) - Put AG-UI extras under `metadata.tanstack`. SSE/HTTP wire events are spec-only.
+
+  `sendMessage({ content, metadata })` stamps user metadata on the user message.
+  In-process `chat()` still yields `toolName`, `TOOL_CALL_END.input`, and TanStack `TokenUsage`.
+  Thinking signatures round-trip on `REASONING_ENCRYPTED_VALUE`.
+  Wire messages use `content` / `toolCalls` / fan-out roles, not `parts`.
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-persistence@0.5.0
+
 ## 0.4.0
 
 ### Minor Changes
diff --git a/packages/ai-sandbox/package.json b/packages/ai-sandbox/package.json
index 61ace6e2d4..1f31cc408b 100644
--- a/packages/ai-sandbox/package.json
+++ b/packages/ai-sandbox/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-sandbox",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "Provider-agnostic sandbox layer for TanStack AI — run harness adapters inside isolated sandboxes (defineSandbox, defineWorkspace, withSandbox) with a uniform SandboxHandle, workspace bootstrap, policy, and resumable lifecycle.",
   "author": "",
   "license": "MIT",
diff --git a/packages/ai-solid-ui/CHANGELOG.md b/packages/ai-solid-ui/CHANGELOG.md
index dd2b42d5e1..30b562e7c2 100644
--- a/packages/ai-solid-ui/CHANGELOG.md
+++ b/packages/ai-solid-ui/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-solid-ui
 
+## 0.7.18
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai-client@0.26.0
+  - @tanstack/ai-solid@0.18.3
+
 ## 0.7.17
 
 ### Patch Changes
diff --git a/packages/ai-solid-ui/package.json b/packages/ai-solid-ui/package.json
index bc94456b49..8c03471450 100644
--- a/packages/ai-solid-ui/package.json
+++ b/packages/ai-solid-ui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-solid-ui",
-  "version": "0.7.17",
+  "version": "0.7.18",
   "description": "Headless Solid components for building TanStack AI chat interfaces with streamed message parts.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-solid/CHANGELOG.md b/packages/ai-solid/CHANGELOG.md
index 3aa8794173..36d0ae037e 100644
--- a/packages/ai-solid/CHANGELOG.md
+++ b/packages/ai-solid/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-solid
 
+## 0.18.3
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-client@0.26.0
+
 ## 0.18.2
 
 ### Patch Changes
diff --git a/packages/ai-solid/package.json b/packages/ai-solid/package.json
index bd62a4f5ef..c46d99ae2f 100644
--- a/packages/ai-solid/package.json
+++ b/packages/ai-solid/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-solid",
-  "version": "0.18.2",
+  "version": "0.18.3",
   "description": "Solid hooks for TanStack AI streaming chat, structured outputs, and media generation.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-svelte/CHANGELOG.md b/packages/ai-svelte/CHANGELOG.md
index 638e06598f..1c36fdf63d 100644
--- a/packages/ai-svelte/CHANGELOG.md
+++ b/packages/ai-svelte/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-svelte
 
+## 0.18.3
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-client@0.26.0
+
 ## 0.18.2
 
 ### Patch Changes
diff --git a/packages/ai-svelte/package.json b/packages/ai-svelte/package.json
index 83dec35d41..5a5845fd3a 100644
--- a/packages/ai-svelte/package.json
+++ b/packages/ai-svelte/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-svelte",
-  "version": "0.18.2",
+  "version": "0.18.3",
   "description": "Svelte 5 bindings for TanStack AI streaming chat, structured outputs, and media generation.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-vercel-gateway/CHANGELOG.md b/packages/ai-vercel-gateway/CHANGELOG.md
index 944377c07e..1c6e1f2279 100644
--- a/packages/ai-vercel-gateway/CHANGELOG.md
+++ b/packages/ai-vercel-gateway/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-vercel-gateway
 
+## 0.1.7
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/openai-base@0.10.3
+
 ## 0.1.6
 
 ### Patch Changes
diff --git a/packages/ai-vercel-gateway/package.json b/packages/ai-vercel-gateway/package.json
index 1fd53fd350..3494add9e8 100644
--- a/packages/ai-vercel-gateway/package.json
+++ b/packages/ai-vercel-gateway/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-vercel-gateway",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "description": "Vercel AI Gateway adapter for TanStack AI chat, embeddings, and image generation.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-vertex/CHANGELOG.md b/packages/ai-vertex/CHANGELOG.md
index 78aa035003..d517e0c9e8 100644
--- a/packages/ai-vertex/CHANGELOG.md
+++ b/packages/ai-vertex/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-vertex
 
+## 0.2.1
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-gemini@0.25.1
+
 ## 0.2.0
 
 ### Minor Changes
diff --git a/packages/ai-vertex/package.json b/packages/ai-vertex/package.json
index b1a81d64e4..205ffbc362 100644
--- a/packages/ai-vertex/package.json
+++ b/packages/ai-vertex/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-vertex",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Google Vertex AI adapter for TanStack AI. Runs Gemini models on Vertex with regional endpoints and Google Cloud credentials.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai-vue/CHANGELOG.md b/packages/ai-vue/CHANGELOG.md
index 758dfb9ed5..46fe1f196e 100644
--- a/packages/ai-vue/CHANGELOG.md
+++ b/packages/ai-vue/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @tanstack/ai-vue
 
+## 0.18.3
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+  - @tanstack/ai-client@0.26.0
+
 ## 0.18.2
 
 ### Patch Changes
diff --git a/packages/ai-vue/package.json b/packages/ai-vue/package.json
index 3a1fddf3dd..17f3c95120 100644
--- a/packages/ai-vue/package.json
+++ b/packages/ai-vue/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai-vue",
-  "version": "0.18.2",
+  "version": "0.18.3",
   "description": "Vue composables for TanStack AI streaming chat, structured outputs, and media generation.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 32308c55ee..bdbbcc9107 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,21 @@
 # @tanstack/ai
 
+## 0.48.0
+
+### Minor Changes
+
+- [#1174](https://github.com/TanStack/ai/pull/1174) [`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46) - Put AG-UI extras under `metadata.tanstack`. SSE/HTTP wire events are spec-only.
+
+  `sendMessage({ content, metadata })` stamps user metadata on the user message.
+  In-process `chat()` still yields `toolName`, `TOOL_CALL_END.input`, and TanStack `TokenUsage`.
+  Thinking signatures round-trip on `REASONING_ENCRYPTED_VALUE`.
+  Wire messages use `content` / `toolCalls` / fan-out roles, not `parts`.
+
+### Patch Changes
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai-event-client@0.10.0
+
 ## 0.47.3
 
 ### Patch Changes
diff --git a/packages/ai/package.json b/packages/ai/package.json
index baf5d3923a..c0fe908190 100644
--- a/packages/ai/package.json
+++ b/packages/ai/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/ai",
-  "version": "0.47.3",
+  "version": "0.48.0",
   "description": "Type-safe TypeScript AI SDK for streaming chat, tool calling, agents, structured outputs, and multimodal generation.",
   "author": "Tanner Linsley",
   "license": "MIT",
diff --git a/packages/openai-base/CHANGELOG.md b/packages/openai-base/CHANGELOG.md
index 44ba34646d..a6f178591a 100644
--- a/packages/openai-base/CHANGELOG.md
+++ b/packages/openai-base/CHANGELOG.md
@@ -1,5 +1,19 @@
 # @tanstack/openai-base
 
+## 0.10.3
+
+### Patch Changes
+
+- [#1174](https://github.com/TanStack/ai/pull/1174) [`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46) - Put AG-UI extras under `metadata.tanstack`. SSE/HTTP wire events are spec-only.
+
+  `sendMessage({ content, metadata })` stamps user metadata on the user message.
+  In-process `chat()` still yields `toolName`, `TOOL_CALL_END.input`, and TanStack `TokenUsage`.
+  Thinking signatures round-trip on `REASONING_ENCRYPTED_VALUE`.
+  Wire messages use `content` / `toolCalls` / fan-out roles, not `parts`.
+
+- Updated dependencies [[`1c0415b`](https://github.com/TanStack/ai/commit/1c0415bec4bbefcd3abf784d0209af05aca5db46)]:
+  - @tanstack/ai@0.48.0
+
 ## 0.10.2
 
 ### Patch Changes
diff --git a/packages/openai-base/package.json b/packages/openai-base/package.json
index 0f3d904c48..633b2133b7 100644
--- a/packages/openai-base/package.json
+++ b/packages/openai-base/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tanstack/openai-base",
-  "version": "0.10.2",
+  "version": "0.10.3",
   "description": "Shared OpenAI SDK base adapters for TanStack AI providers using Chat Completions and Responses APIs.",
   "author": "Tanner Linsley",
   "license": "MIT",