feat: update SKILL.md to support folder APIs with commands and examples

Author: EastSun5566

hackmd-cli.skill

@@ -1,11 +1,11 @@
 ---
 name: hackmd-cli
-description: HackMD command-line interface for managing notes and team notes. Use this skill when users want to create, read, update, delete, or export HackMD notes via CLI, manage team notes, list teams, view browsing history, or automate HackMD workflows. Triggers on mentions of hackmd-cli, HackMD CLI, or requests to interact with HackMD notes programmatically.
+description: HackMD command-line interface for managing personal/team notes and folders. Use this skill when users want to create, read, update, delete, reorder, or export HackMD notes and folders via CLI, manage team content, list teams, view browsing history, or automate HackMD workflows.
 ---
 
 # HackMD CLI
 
-Command-line tool for managing HackMD notes and team notes via the HackMD API.
+Command-line tool for managing HackMD notes, team notes, personal folders, and team folders via the HackMD API.
 
 ## Setup
 
@@ -56,6 +56,9 @@ hackmd-cli notes --noteId=<id>
 hackmd-cli notes create --content='# Title' --title='My Note'
 hackmd-cli notes create --readPermission=owner --writePermission=owner
 
+# Create note inside a folder
+hackmd-cli notes create --parentFolderId=<folder-id> --content='# Title'
+
 # Create from file/stdin
 cat README.md | hackmd-cli notes create
 
@@ -65,6 +68,9 @@ hackmd-cli notes create -e
 # Update note
 hackmd-cli notes update --noteId=<id> --content='# New Content'
 
+# Move note into a folder
+hackmd-cli notes update --noteId=<id> --parentFolderId=<folder-id>
+
 # Delete note
 hackmd-cli notes delete --noteId=<id>
 ```
@@ -78,13 +84,77 @@ hackmd-cli team-notes --teamPath=<team-path>
 # Create team note
 hackmd-cli team-notes create --teamPath=<team-path> --content='# Team Doc'
 
+# Create team note inside a folder
+hackmd-cli team-notes create --teamPath=<team-path> --parentFolderId=<folder-id> --content='# Team Doc'
+
 # Update team note
 hackmd-cli team-notes update --teamPath=<team-path> --noteId=<id> --content='# Updated'
 
+# Move team note into a folder
+hackmd-cli team-notes update --teamPath=<team-path> --noteId=<id> --parentFolderId=<folder-id>
+
 # Delete team note
 hackmd-cli team-notes delete --teamPath=<team-path> --noteId=<id>
 ```
 
+### Personal Folders
+
+```bash
+# List all folders
+hackmd-cli folders
+
+# Get specific folder
+hackmd-cli folders --folderId=<id>
+
+# Create folder
+hackmd-cli folders create --name='Docs'
+
+# Create nested folder
+hackmd-cli folders create --name='Docs' --parentFolderId=<folder-id>
+
+# Create folder with metadata
+hackmd-cli folders create --name='Docs' --description='Project docs' --icon=1F600 --color='#4F46E5'
+
+# Update folder
+hackmd-cli folders update --folderId=<id> --name='Updated Docs'
+
+# Delete folder
+hackmd-cli folders delete --folderId=<id>
+
+# Get / update folder order
+hackmd-cli folders order
+hackmd-cli folders order --order='{"root":["folder-id-1","folder-id-2"]}'
+```
+
+### Team Folders
+
+```bash
+# List all team folders
+hackmd-cli team-folders --teamPath=<team-path>
+
+# Get specific team folder
+hackmd-cli team-folders --teamPath=<team-path> --folderId=<id>
+
+# Create team folder
+hackmd-cli team-folders create --teamPath=<team-path> --name='Team Docs'
+
+# Create nested team folder
+hackmd-cli team-folders create --teamPath=<team-path> --name='Team Docs' --parentFolderId=<folder-id>
+
+# Create team folder with metadata
+hackmd-cli team-folders create --teamPath=<team-path> --name='Team Docs' --description='Project docs' --icon=1F600 --color='#4F46E5'
+
+# Update team folder
+hackmd-cli team-folders update --teamPath=<team-path> --folderId=<id> --name='Updated Team Docs'
+
+# Delete team folder
+hackmd-cli team-folders delete --teamPath=<team-path> --folderId=<id>
+
+# Get / update team folder order
+hackmd-cli team-folders order --teamPath=<team-path>
+hackmd-cli team-folders order --teamPath=<team-path> --order='{"root":["folder-id-1","folder-id-2"]}'
+```
+
 ### Teams & History
 
 ```bash
@@ -102,12 +172,21 @@ hackmd-cli export --noteId=<id>    # Export note content to stdout
 
 Available permission values:
 
-| Permission Type | Values |
-|----------------|--------|
-| `--readPermission` | `owner`, `signed_in`, `guest` |
-| `--writePermission` | `owner`, `signed_in`, `guest` |
+| Permission Type       | Values                                                           |
+| --------------------- | ---------------------------------------------------------------- |
+| `--readPermission`    | `owner`, `signed_in`, `guest`                                    |
+| `--writePermission`   | `owner`, `signed_in`, `guest`                                    |
 | `--commentPermission` | `disabled`, `forbidden`, `owners`, `signed_in_users`, `everyone` |
 
+## Folder Flags
+
+```bash
+--parentFolderId=<folder-id>          # Put note/folder inside another folder
+--icon=1F600                          # Emoji unified codepoint string
+--color='#4F46E5'                     # Hex color string
+--order='{"root":["id1","id2"]}'  # Folder ordering JSON
+```
+
 ## Output Formats
 
 All list commands support:
@@ -119,8 +198,10 @@ All list commands support:
 --no-header          # Hide table headers
 --no-truncate        # Don't truncate long values
 --columns=id,title   # Show specific columns
+--columns=id,name,color
 --filter=name=foo    # Filter by property
 --sort=title         # Sort by property (prepend '-' for descending)
+--sort=name
 -x, --extended       # Show additional columns
 ```
 
@@ -136,6 +217,33 @@ cat doc.md | hackmd-cli notes create --title="My Doc"
 cat doc.md | hackmd-cli notes update --noteId=<id>
 ```
 
+### Create a folder and put a note inside it
+
+```bash
+hackmd-cli folders create --name='Docs'
+hackmd-cli notes create --parentFolderId=<folder-id> --title='My Note'
+```
+
+### Create a nested folder
+
+```bash
+hackmd-cli folders create --name='Parent'
+hackmd-cli folders create --name='Child' --parentFolderId=<folder-id>
+```
+
+### Move an existing note into a folder
+
+```bash
+hackmd-cli notes update --noteId=<note-id> --parentFolderId=<folder-id>
+```
+
+### Organize team docs in team folders
+
+```bash
+hackmd-cli team-folders create --teamPath=<team-path> --name='Team Docs'
+hackmd-cli team-notes create --teamPath=<team-path> --parentFolderId=<folder-id> --content='# Team Note'
+```
+
 ### Export note to local file
 
 ```bash