diff --git a/.changeset/env-api-unify.md b/.changeset/env-api-unify.md
deleted file mode 100644
index f776f2a..0000000
--- a/.changeset/env-api-unify.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@uncaged/workflow-util": patch
----
-
-Replace optionalEnv/requireEnv with unified env(name, fallback) API
diff --git a/.changeset/fix-internal-deps.md b/.changeset/fix-internal-deps.md
deleted file mode 100644
index 6cc6758..0000000
--- a/.changeset/fix-internal-deps.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@uncaged/workflow-protocol": patch
----
-
-fix: correct internal dependency versions for prerelease
diff --git a/.changeset/fix-publish-src.md b/.changeset/fix-publish-src.md
deleted file mode 100644
index 4db44c7..0000000
--- a/.changeset/fix-publish-src.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@uncaged/workflow-util-agent": patch
----
-
-fix: include create-agent-adapter.ts in published src
diff --git a/.changeset/fix-workspace-deps.md b/.changeset/fix-workspace-deps.md
deleted file mode 100644
index 32ee354..0000000
--- a/.changeset/fix-workspace-deps.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@uncaged/workflow-protocol": patch
----
-
-fix: use npm publish with pinned deps instead of bun publish (workspace:^ resolution bug)
diff --git a/.changeset/pre.json b/.changeset/pre.json
index 05dbd07..2510b2b 100644
--- a/.changeset/pre.json
+++ b/.changeset/pre.json
@@ -1,5 +1,5 @@
 {
-  "mode": "pre",
+  "mode": "exit",
   "tag": "alpha",
   "initialVersions": {
     "@uncaged/cli-workflow": "0.4.5",
diff --git a/.changeset/rfc-252-agent-fn.md b/.changeset/rfc-252-agent-fn.md
deleted file mode 100644
index 578f0d6..0000000
--- a/.changeset/rfc-252-agent-fn.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@uncaged/workflow-protocol": minor
----
-
-feat: AgentFn<Opt> type boundary and createAgentAdapter bridging function (RFC #252)
diff --git a/packages/workflow-util/CHANGELOG.md b/packages/workflow-util/CHANGELOG.md
deleted file mode 100644
index 7aae1f6..0000000
--- a/packages/workflow-util/CHANGELOG.md
+++ /dev/null
@@ -1,78 +0,0 @@
-# @uncaged/workflow-util
-
-## 0.5.0-alpha.4
-
-### Patch Changes
-
-- Replace optionalEnv/requireEnv with unified env(name, fallback) API
-- Updated dependencies [f74b482]
-- Updated dependencies [f74b482]
-  - @uncaged/workflow-protocol@0.5.0-alpha.4
-
-## 0.5.0-alpha.3
-
-### Patch Changes
-
-- Updated dependencies
-  - @uncaged/workflow-protocol@0.5.0-alpha.3
-
-## 0.5.0-alpha.2
-
-### Patch Changes
-
-- Updated dependencies
-  - @uncaged/workflow-protocol@0.5.0-alpha.2
-
-## 0.5.0-alpha.1
-
-### Patch Changes
-
-- @uncaged/workflow-protocol@0.5.0-alpha.1
-
-## 0.5.0-alpha.0
-
-### Patch Changes
-
-- Updated dependencies
-  - @uncaged/workflow-protocol@0.5.0-alpha.0
-
-## 0.4.5
-
-### Patch Changes
-
-- Updated dependencies
-  - @uncaged/workflow-protocol@0.4.5
-
-## 0.4.4
-
-### Patch Changes
-
-- Updated dependencies
-  - @uncaged/workflow-protocol@0.4.4
-
-## 0.4.3
-
-### Patch Changes
-
-- Include src/ in published packages so bun runtime can resolve the 'bun' exports condition.
-- Updated dependencies
-  - @uncaged/workflow-protocol@0.4.3
-
-## 0.4.2
-
-### Patch Changes
-
-- Fix workspace dependency resolution: use workspace:^ so published packages resolve to compatible versions instead of exact (non-existent) versions.
-- Updated dependencies
-  - @uncaged/workflow-protocol@0.4.2
-
-## 0.4.0
-
-### Minor Changes
-
-- Fix package exports for published packages and adopt changesets for version management.
-
-### Patch Changes
-
-- Updated dependencies
-  - @uncaged/workflow-protocol@0.4.0