diff --git a/CHECKLIST.md b/CHECKLIST.md
index e7aa096..143f36d 100644
--- a/CHECKLIST.md
+++ b/CHECKLIST.md
@@ -4,6 +4,7 @@
 - [x] Configure `build.gradle.kts` with dependencies
 - [x] Set up testing framework
 
+
 # Core
 
 - [x] Create `Repository.kt` class
@@ -14,6 +15,7 @@
 - [x] Implement `Timeline.kt` for version tracking
 - [x] Add `RepoMetadata` and configuration
 
+
 # File Operations
 
 - [x] Implement markdown file scanning
@@ -23,8 +25,10 @@
 - [x] Add file timestamp tracking
 - [ ] Create backup and restore mechanisms
 
+
 # Core Commands
 
+
 ## Init Command
 
 - [x] `notevc init` - Initialize repository
@@ -32,6 +36,7 @@
 - [x] Generate initial metadata file
 - [x] Handle existing repository detection
 
+
 ## Status Command
 
 - [x] `notevc status` - Show file changes
@@ -39,6 +44,7 @@
 - [x] Display added/modified/deleted files
 - [x] Show clean working directory message
 
+
 ## Commit command
 
 - [x] `notevc commit "message"` - Create snapshot
@@ -47,6 +53,7 @@
 - [x] Create snapshot with metadata
 - [x] Update repository head pointer
 
+
 ## Log Command
 
 - [ ] `notevc log` - Show commit history
@@ -54,8 +61,10 @@
 - [ ] Show commit hashes, messages, and timestamps
 - [ ] add `--since` time filtering option
 
+
 # Advanced Commands
 
+
 ## Diff Command
 
 - [ ] `notevc diff` - Show current changes
@@ -63,6 +72,7 @@
 - [ ] `notevc diff <commit>` - Compare with specific commit
 - [ ] Implement basic text diffing algorithm
 
+
 ## Restore Command
 
 - [ ] `notevc restore <commit>` - Restore entire state
@@ -70,12 +80,14 @@
 - [ ] Add conformation prompts for destructive operations
 - [ ] Handle file conflicts gracefully
 
+
 ## Show Command
 
 - [ ] `notevc show <commit>` - Display commit changes
 - [ ] Show commit metadata and file changes
 - [ ] Display file contents at specific commit
 
+
 # Utilities and Polish
 
 - [ ] Add colored output for better UX
@@ -85,6 +97,7 @@
 - [ ] Add version information (`notevc --version`)
 - [ ] Implement configuration file support
 
+
 # Testing
 
 - [ ] Write unit tests for `ObjectStore`
@@ -94,6 +107,7 @@
 - [ ] Add edge case testing (empty repos, corrupted data)
 - [ ] Performance testing with large note collections
 
+
 # Build and Distribution
 
 - [ ] Create fat JAR for distribution
@@ -102,6 +116,7 @@
 - [ ] Create installation scripts
 - [ ] Add build automation (GitHub Actions)
 
+
 # Future Features
 
 - [ ] Compression for stored content
@@ -112,3 +127,4 @@
 - [ ] Export/import functionality
 - [ ] NeoVim Plugin
 
+
diff --git a/README.md b/README.md
index 4de86eb..67afc6a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # ![logo.png](./images/png/Color40X50.png) NoteVC: Version Control for Markdown
 
 
+
+
 # Repository management
 
 Initialize notevc repo:
@@ -23,6 +25,7 @@ Show commit history:
 notevc log [--since=time]
 ```
 
+
 # Viewing changes
 
 Show changes since last commit:
@@ -40,6 +43,8 @@ Show specific commit:
 notevc show <commit-hash>
 ```
 
+
+
 # Restoration
 
 Restore to specific version:
@@ -57,6 +62,8 @@ Restore entire repo state:
 notevc checkout <commit-hash>
 ```
 
+
+
 # Utilities
 
 Remove old snapshots:
@@ -73,3 +80,5 @@ Show/set configuration:
 ```bash
 notevc config
 ```
+
+
diff --git a/src/main/kotlin/io/notevc/core/BlockParser.kt b/src/main/kotlin/io/notevc/core/BlockParser.kt
index 87a7343..15c8077 100644
--- a/src/main/kotlin/io/notevc/core/BlockParser.kt
+++ b/src/main/kotlin/io/notevc/core/BlockParser.kt
@@ -113,10 +113,12 @@ class BlockParser {
         }
 
         // Add blocks in order
-        parsedFile.blocks.sortedBy { it.order }.forEach { block -> 
-            result.appendLine(block.content)
-            if (block != parsedFile.blocks.last()) {
-                result.appendLine()
+        val sortedBlocks = parsedFile.blocks.sortedBy { it.order }
+        sortedBlocks.forEachIndexed { index, block -> 
+            result.append(block.content)
+            // Add separator between blocks (not after last block)
+            if (index < sortedBlocks.size - 1) {
+                result.append("\n")
             }
         }
 
diff --git a/src/main/kotlin/io/notevc/core/BlockStore.kt b/src/main/kotlin/io/notevc/core/BlockStore.kt
index 60e7579..02354dc 100644
--- a/src/main/kotlin/io/notevc/core/BlockStore.kt
+++ b/src/main/kotlin/io/notevc/core/BlockStore.kt
@@ -169,8 +169,8 @@ class BlockStore(
                     val snapshot = json.decodeFromString<BlockSnapshot>(content)
                     val snapshotTime = Instant.parse(snapshot.timestamp)
 
-                    // Only include snapshots before the given timestamp
-                    if (snapshotTime.isBefore(timestamp)) {
+                    // Only include snapshots before or at the given timestamp
+                    if (!snapshotTime.isAfter(timestamp)) {
                         snapshots.add(snapshot to snapshotTime)
                     }
                 } catch (e: Exception) {