| name | cli-guide |
| description | SIMBL CLI command reference and usage guide. Use when working with SIMBL tasks or needing CLI syntax reference. |
| allowed-tools | Read, Bash, Grep, Glob |
SIMBL CLI Guide
Complete command reference for SIMBL, the CLI backlog manager.
Installation
npm install -g simbl
bun install -g simbl
Initialize in a Project
simbl init
Creates .simbl/tasks.md with # Backlog and # Done sections.
Core Commands
Adding Tasks
simbl add "Task title"
simbl add "Task title" --priority 2
simbl add "Task title" --tags "backend,api"
simbl add "Task title" --content "Description here"
simbl add "Task title" --priority 2 --tags "backend,api" --content "Description here"
Listing Tasks
simbl list
simbl list --status in-progress
simbl list --status done
simbl list --tag backend
simbl list --project auth
simbl list --search "login"
simbl list --limit 5
Viewing a Task
simbl show task-1
simbl show 1
Note: Any command accepting a task ID supports short form. If user provides just digits (e.g., "9"), treat as "task-9" (or "{prefix}-9" with custom prefix).
Updating Tasks
simbl update task-1 --title "New title"
simbl update task-1 --content "Replace content"
simbl update task-1 --append "Add to content"
Managing Tags
simbl tag add task-1 backend
simbl tag add task-1 p1
simbl tag add task-1 in-progress
simbl tag remove task-1 backend
Completing Tasks
simbl done task-1
Canceling Tasks
simbl cancel task-1
Relationships
simbl relate task-2 --parent task-1
simbl relate task-3 --depends-on task-2
simbl unrelate task-2 --parent
simbl unrelate task-3 --depends-on task-2
Validation
simbl doctor
Web UI
simbl serve
Tag Reference
Priority Tags
[p1] - Highest priority (urgent/critical)
[p2] - High priority
[p3] - Medium-high priority
[p4] - Medium priority
[p5] - Medium-low priority
[p6] - Low priority
[p7] - Lower priority
[p8] - Very low priority
[p9] - Lowest priority
Only one priority tag per task. Adding a new priority replaces the existing one.
Status Tags
[in-progress] - Currently being worked on
[canceled] - Task was canceled
[refined] - Task has been refined/detailed
Project Tags
[project:name] - Associates task with a project
Relationship Tags
[child-of-task-1] - This task is a subtask of task-1
[depends-on-task-2] - This task is blocked by task-2
Custom Tags
Any other [tag-name] format for categorization.
Task File Format
Tasks are stored in .simbl/tasks.md:
# Backlog
## task-1 Implement user authentication
[p2] [backend] [project:auth]
### Description
Add JWT-based auth to the API.
### Acceptance Criteria
- [ ] Login endpoint works
- [ ] Token refresh works
## task-2 Fix null pointer bug
[p1] [in-progress] [depends-on-task-1]
### Description
UserService.getProfile() crashes on null user.
# Done
## task-0 Set up project structure
[p2] [backend]
### Description
Initial project scaffolding.
Multi-line Content
Use quotes for multi-line content:
simbl add "Task title" --content "Line 1
Line 2
Line 3"
simbl update task-1 --append "### Notes
- Point 1
- Point 2"
Common Mistakes
Wrong flags/commands
| ❌ Wrong | ✅ Correct |
|---|
--description | --content |
simbl edit | simbl update |
simbl modify | simbl update |
Relationship syntax (flags required, not positional)
simbl relate task-2 depends-on task-1
simbl relate task-2 --depends-on task-1
simbl relate task-2 --parent task-1
Available flags reference
simbl add:
--priority <N> - Set priority (1-9)
--tags "tag1,tag2" - Add tags (comma-separated)
--content "..." - Set description/content
simbl update:
--title "..." - Replace title
--content "..." - Replace content
--append "..." - Add to existing content
simbl relate:
--depends-on <id> - This task depends on another
--parent <id> - This task is a subtask of another