Project-level Actions
generate_project
Create a full project (tasks + links) from a description.
Prompt example:Generate a project called Website Relaunch with Design and QA phases.
clear_all
Clear all tasks, links, markers, and layers from the Gantt.
Prompt example:Clear all data in the Gantt Chart.
Task CRUD
add_task
Create a new task.
Prompt example:
Create task "Design mock-ups" starting 2025-09-01 duration 7.
update_task
Modify an existing task.
Prompt example:
Set task "Design mock-ups" text to "Design mockups".
delete_task
Remove a task by ID.
Prompt example:
Delete task "Design mock-ups".
split_task
Split one task into subtasks.
Prompt example:
Split Design into Wireframes, Mock-ups, Assets and link them FS.
Dependencies
add_link
Link two tasks (e.g. finish-to-start).
Prompt example:
Link task "Design" to task "Web Development" finish-to-start.
delete_link
Remove a dependency.
Prompt example:
Delete link between tasks "Design" and "Web Development".
View
set_skin
Set chart theme: terrace, dark, material, contrast-white, contrast-black, skyblue, meadow, broadway.
Prompt example:
Set the material skin to the Gantt Chart.
zoom
Change timeline zoom (hour, day, week, month, quarter, year, fit).
Prompt example:
Zoom to month view.
set_scales
Customize timeline scales and highlight weekends.
Prompt example:
I want two scales: months on top, days on the bottom, and highlight weekends. Days should be in the
format %d %D and months - %F %Y.
hide_weekdays
Hide specific weekdays (0=Sunday ... 6=Saturday).
Prompt example:
Hide weekends (0 and 6).
set_task_tooltip
Enable or disable the tooltip for the tasks
Prompt example:
Disable tooltips for the tasks
add_marker
Add a marker to the timeline area (e.g. highlight a date).
Prompt example:
Add the timeline marker with the label "Today" and today's date
Styling
style_task
Change task bar color.
Prompt example:
Make task "Design Review" red.
set_text_color
Change text color inside task bar.
Prompt example:
Set task "Design Review" text color to blue.
set_progress_color
Change task progress bar color.
Prompt example:
Change progress color of task "Design Review" to green.
style_link
Change dependency link color.
Prompt example:
Set the color of the link between the 3rd and 4th tasks to orange.
set_link_width
Change link thickness.
Prompt example:
Set link width to 4.
show_links
Show or hide all dependency links.
Prompt example:
Hide links.
Scheduling
autoschedule
Run auto-scheduling for project.
Prompt example:
Autoschedule from task 2.
System
undo
Undo last action.
Prompt example:
Undo last change.
export_png
Export chart as PNG.
Prompt example:
Export chart to gantt.png.
export_to_pdf
Export chart as PDF.
Prompt example:
Export chart to report.pdf.