diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index e0b2a79a..b6fc672d 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.2] - 2026-03-05
 
 ## [0.56.1] - 2026-03-05
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 5002ba40..66b9ae02 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.2] - 2026-03-05
 
 ### Added
diff --git a/packages/ai/src/models.generated.ts b/packages/ai/src/models.generated.ts
index 772e4271..4a4ef7bf 100644
--- a/packages/ai/src/models.generated.ts
+++ b/packages/ai/src/models.generated.ts
@@ -6615,7 +6615,7 @@ export const MODELS = {
 				cacheRead: 0.3,
 				cacheWrite: 3.75,
 			},
-			contextWindow: 1000000,
+			contextWindow: 200000,
 			maxTokens: 64000,
 		} satisfies Model<"openai-completions">,
 		"anthropic/claude-sonnet-4.5": {
@@ -6884,11 +6884,11 @@ export const MODELS = {
 			cost: {
 				input: 0.19999999999999998,
 				output: 0.77,
-				cacheRead: 0.135,
+				cacheRead: 0.13,
 				cacheWrite: 0,
 			},
 			contextWindow: 163840,
-			maxTokens: 4096,
+			maxTokens: 163840,
 		} satisfies Model<"openai-completions">,
 		"deepseek/deepseek-chat-v3.1": {
 			id: "deepseek/deepseek-chat-v3.1",
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 701350da..6707c5b2 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.2] - 2026-03-05
 
 ### New Features
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index 1247f57e..fca4308e 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.2] - 2026-03-05
 
 ## [0.56.1] - 2026-03-05
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index a011b479..ea77cb8b 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.2] - 2026-03-05
 
 ### Added
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 3f05ceec..9861db78 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.2] - 2026-03-05
 
 ## [0.56.1] - 2026-03-05