diff --git a/.changeset/pre.json b/.changeset/pre.json
index 164adb6d0..573d43de6 100644
--- a/.changeset/pre.json
+++ b/.changeset/pre.json
@@ -16,7 +16,15 @@
     "clear-years-end",
     "curvy-donkeys-walk",
     "dry-insects-occur",
+    "few-sails-tie",
+    "lucky-candles-reply",
+    "nice-swans-ring",
     "solid-lies-worry",
-    "true-buckets-hide"
+    "strong-tigers-share",
+    "tame-ladybugs-sleep",
+    "ten-masks-flow",
+    "thirty-steaks-see",
+    "true-buckets-hide",
+    "upset-ways-win"
   ]
 }
diff --git a/internal/eval-harness/CHANGELOG.md b/internal/eval-harness/CHANGELOG.md
index 1e7b19f89..e440da6f0 100644
--- a/internal/eval-harness/CHANGELOG.md
+++ b/internal/eval-harness/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @deepagents/evals
 
+## 0.0.7-alpha.0
+
+### Patch Changes
+
+- Updated dependencies [[`815bc0f`](https://github.com/langchain-ai/deepagentsjs/commit/815bc0fac4b4d0d9b3e7fb97dd64ed8e2bbfb317), [`dc030a5`](https://github.com/langchain-ai/deepagentsjs/commit/dc030a5238534b8f63bc9d28b1608ded45e2fffc), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518)]:
+  - deepagents@1.8.9-alpha.0
+
 ## 0.0.6
 
 ### Patch Changes
diff --git a/internal/eval-harness/package.json b/internal/eval-harness/package.json
index 0c8b2965d..a183a1bbb 100644
--- a/internal/eval-harness/package.json
+++ b/internal/eval-harness/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@deepagents/evals",
-  "version": "0.0.6",
+  "version": "0.0.7-alpha.0",
   "private": true,
   "description": "Eval harness — runner interface, profile registry, and trajectory matchers",
   "main": "./dist/index.cjs",
diff --git a/libs/acp/CHANGELOG.md b/libs/acp/CHANGELOG.md
index a259c27d5..f7d6b46a0 100644
--- a/libs/acp/CHANGELOG.md
+++ b/libs/acp/CHANGELOG.md
@@ -1,5 +1,12 @@
 # deepagents-acp
 
+## 0.1.8-alpha.0
+
+### Patch Changes
+
+- Updated dependencies [[`815bc0f`](https://github.com/langchain-ai/deepagentsjs/commit/815bc0fac4b4d0d9b3e7fb97dd64ed8e2bbfb317), [`dc030a5`](https://github.com/langchain-ai/deepagentsjs/commit/dc030a5238534b8f63bc9d28b1608ded45e2fffc), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518), [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518)]:
+  - deepagents@1.8.9-alpha.0
+
 ## 0.1.7
 
 ### Patch Changes
diff --git a/libs/acp/package.json b/libs/acp/package.json
index 5074378bb..3763a8e7a 100644
--- a/libs/acp/package.json
+++ b/libs/acp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "deepagents-acp",
-  "version": "0.1.7",
+  "version": "0.1.8-alpha.0",
   "description": "ACP (Agent Client Protocol) server for DeepAgents - enables IDE integration with Zed, JetBrains, and other ACP clients",
   "main": "./dist/index.cjs",
   "module": "./dist/index.js",
diff --git a/libs/deepagents/CHANGELOG.md b/libs/deepagents/CHANGELOG.md
index 4b2189617..c079fc398 100644
--- a/libs/deepagents/CHANGELOG.md
+++ b/libs/deepagents/CHANGELOG.md
@@ -1,5 +1,28 @@
 # deepagents
 
+## 1.9.0-alpha.1
+
+### Patch Changes
+
+- [#419](https://github.com/langchain-ai/deepagentsjs/pull/419) [`815bc0f`](https://github.com/langchain-ai/deepagentsjs/commit/815bc0fac4b4d0d9b3e7fb97dd64ed8e2bbfb317) Thanks [@colifran](https://github.com/colifran)! - fix: deprecate backend factories and support zero-arg constructors for StateBackend and StoreBackend
+
+- [#422](https://github.com/langchain-ai/deepagentsjs/pull/422) [`dc030a5`](https://github.com/langchain-ai/deepagentsjs/commit/dc030a5238534b8f63bc9d28b1608ded45e2fffc) Thanks [@JadenKim-dev](https://github.com/JadenKim-dev)! - fix: add default value to grep tool glob schema for strict mode compatibility
+
+- [#404](https://github.com/langchain-ai/deepagentsjs/pull/404) [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518) Thanks [@hntrl](https://github.com/hntrl)! - rename completion notifier to completion callback and align names
+
+- [#404](https://github.com/langchain-ai/deepagentsjs/pull/404) [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518) Thanks [@hntrl](https://github.com/hntrl)! - extend supported file types
+
+- [#404](https://github.com/langchain-ai/deepagentsjs/pull/404) [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518) Thanks [@hntrl](https://github.com/hntrl)! - fix(deepagents): align prompt templates with runtime behavior
+  - Align `read_file` long-line guidance with runtime behavior by rendering `MAX_LINE_LENGTH` in the prompt.
+  - Normalize middleware prompt/template text for filesystem, memory, subagents, and summarization to match current behavior and improve consistency.
+  - Remove Python-specific phrasing from skills guidance to keep descriptions language-agnostic.
+
+- [#404](https://github.com/langchain-ai/deepagentsjs/pull/404) [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518) Thanks [@hntrl](https://github.com/hntrl)! - clean up factory method middleware wiring
+
+- [#404](https://github.com/langchain-ai/deepagentsjs/pull/404) [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518) Thanks [@hntrl](https://github.com/hntrl)! - chore(sdk): update async subagent middleware for agent protocol
+
+- [#404](https://github.com/langchain-ai/deepagentsjs/pull/404) [`ca5cc0a`](https://github.com/langchain-ai/deepagentsjs/commit/ca5cc0acfbbeec08efd4f3aa651bdbefd2008518) Thanks [@hntrl](https://github.com/hntrl)! - fix(sdk): AsyncTask updatedAt field doesn't update on task status changes
+
 ## 1.8.8
 
 ### Patch Changes
diff --git a/libs/deepagents/package.json b/libs/deepagents/package.json
index 077fbc21d..01d2617a6 100644
--- a/libs/deepagents/package.json
+++ b/libs/deepagents/package.json
@@ -1,6 +1,6 @@
 {
   "name": "deepagents",
-  "version": "1.9.0-alpha.0",
+  "version": "1.9.0-alpha.1",
   "description": "Deep Agents - a library for building controllable AI agents with LangGraph",
   "main": "./dist/index.cjs",
   "module": "./dist/index.js",