diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Revision history for pms-infra-filesystem
 
+## 0.0.4.0 -- 2026-06-15
+
+* Added pms-infra-agent-server: TCP server listen/accept functionality for AI agents.
+
 ## 0.0.3.0 -- 2026-05-15
 
 * Add `pms-file-info` to report line count and byte size.
diff --git a/pms-infra-filesystem.cabal b/pms-infra-filesystem.cabal
--- a/pms-infra-filesystem.cabal
+++ b/pms-infra-filesystem.cabal
@@ -20,7 +20,7 @@
 -- PVP summary:     +-+------- breaking API changes
 --                  | | +----- non-breaking API additions
 --                  | | | +--- code changes with no API change
-version:            0.0.3.0
+version:            0.0.4.0
 
 -- A short (one-line) description of the package.
 synopsis:           pms-infra-filesystem
diff --git a/src/PMS/Infra/FileSystem/DM/Type.hs b/src/PMS/Infra/FileSystem/DM/Type.hs
--- a/src/PMS/Infra/FileSystem/DM/Type.hs
+++ b/src/PMS/Infra/FileSystem/DM/Type.hs
@@ -39,7 +39,7 @@
 data DirEntry =
   DirEntry {
     _nameDirEntry :: String
-  , _paathDirEntry :: String
+  , _pathDirEntry :: String
   , _typeDirEntry :: String
   , _sizeDirEntry :: Maybe Int
   } deriving (Show, Read, Eq)
@@ -50,7 +50,7 @@
 instance Default DirEntry where
   def = DirEntry {
         _nameDirEntry  = def
-      , _paathDirEntry = def
+      , _pathDirEntry = def
       , _typeDirEntry  = def
       , _sizeDirEntry  = def
       }
diff --git a/src/PMS/Infra/FileSystem/DS/Core.hs b/src/PMS/Infra/FileSystem/DS/Core.hs
--- a/src/PMS/Infra/FileSystem/DS/Core.hs
+++ b/src/PMS/Infra/FileSystem/DS/Core.hs
@@ -400,7 +400,7 @@
 
       pure DirEntry {
               _nameDirEntry  = name
-            , _paathDirEntry = fullPath
+            , _pathDirEntry = fullPath
             , _typeDirEntry  = if isDir then "directory" else "file"
             , _sizeDirEntry  = mSize
             }