OverlayMotion
Free template · Text

Checklist Steps

Steps land one by one, each check drawing itself. Give steps word-level timestamps from a transcript and they tick as the speaker says them.

Design
Aspect ratio

Put this in your video

Show what is included, what got done, or what the viewer gets, one tick at a time. Paste this into Claude Code, Codex, or any coding agent.

Prompt

Use the OverlayMotion video templates from https://github.com/ricardo/overlay-motion Add the Checklist Steps template titled "Launch day, automated" with the steps: cut the demo into vertical clips, captions in the brand pill, chart slide from the metrics API, logo sting on every ending. One step per second, centered.

  • Have ready: A title and three to five short steps.
  • Works over any clip, and still renders with no clip at all.
  • Defaults to the center of the frame for about 6 seconds. Ask for another spot, a start time, or a longer hold.
  • A correction is one sentence: “Tick each step when I say it in the audio.”
Read the full quick start
Technical reference: props, spec knobs and JSON

Inputs

Everything inside the overlay's props. Omit one and its default applies.

titletextOptional
variantstandard | compactDefault "standard"
stepslist of text | objectRequired
secondsPerStepnumberDefault 0.8
checkSfxfalse | cue name | file pathDefault "tick"

Sound as a checked step lands (checklist marker only). false ticks in silence, any cue name or audio path swaps it.

All 46 accepted values
falsepopbubbletickdingwhooshkeyboard-typing-naturalmouse-click-pressmouse-click-releasetypewriter-scissor-metallic-lowtypewriter-scissor-metallic-basstypewriter-scissor-metallic-subtypewriter-scissor-metallictypewriter-scissor-lowtypewriter-scissor-deeptypewriter-laptoptypewriter-chiclettypewriter-scissortypewritertypewriter-softtypewriter-mechanicaltypewriter-digitaltypewriter-heavytypewriter-thocktypewriter-steeltypewriter-slamtypewriter-buttontypewriter-switchtypewriter-keycapclickclick-crispclick-roundclick-glasstogglesuccesserrornotificationsparkleswoopriserimpactglitchshutterswipedropdisplay
stepSfxfalse | cue name | file pathDefault "list-step"

Sound for numbered and bullet markers, which land without claiming the step is done. Ships the bundled list-step library click.

All 46 accepted values
falsepopbubbletickdingwhooshkeyboard-typing-naturalmouse-click-pressmouse-click-releasetypewriter-scissor-metallic-lowtypewriter-scissor-metallic-basstypewriter-scissor-metallic-subtypewriter-scissor-metallictypewriter-scissor-lowtypewriter-scissor-deeptypewriter-laptoptypewriter-chiclettypewriter-scissortypewritertypewriter-softtypewriter-mechanicaltypewriter-digitaltypewriter-heavytypewriter-thocktypewriter-steeltypewriter-slamtypewriter-buttontypewriter-switchtypewriter-keycapclickclick-crispclick-roundclick-glasstogglesuccesserrornotificationsparkleswoopriserimpactglitchshutterswipedropdisplay

What the spec changes without touching props

These live on the overlay, not in this template. They are renderer-provided, so they behave the same here as on every other template.

region

Where it sits. One of the 12 named boxes, or your own { "x": 62, "y": 12, "w": 34, "h": 42 } in percent of the frame. This template is designed around center, which is what it uses when the spec says nothing.

fullscreentop-bannerlower-thirdupper-thirdcaption-zoneleft-panelright-panelcentercorner-tlcorner-trcorner-blcorner-br
scale

Uniform size inside the resolved region, 0.25 to 2. Props that size the artwork stay relative to the region box, so scale is how an overlay grows past it.

time

When it lives: start, duration, or the appear + hold pair (entrance length plus how long the finished overlay stays). Seconds (3s), percentages (66%) and negative seconds from the end (-2s) are all valid.

motion

Object motion, applied to the element itself so nothing is cropped or zoomed. Unset here, so add { "style": "shake" } (or wobble, float, sway-3d) with amount (0..1) and its own time window, or one of the skew-* sweeps for a single slow turn into a perspective keystone. Pass an array to stack several.

shakewobblefloatsway-3dskew-rightskew-leftskew-upskew-downnone
enter

Renderer-owned entrance, 0.6s, identical on every template. It stacks with whatever entrance the template already runs, so set the template's own entrance prop to none when you drive it from here.

slide-leftslide-rightspringmask
exit

How it leaves: blur-out melts it away, fade-down drifts down, shrink scales to center (0.9s each), vanish pops it out of existence in 0.45s. Set one and the template's own fade steps aside.

blur-outfade-downshrinkvanish
camera

Moves the region's VIEWPORT rather than the element: push-in, pull-out, the pan-* family, handheld. Its own transform layer, so it stacks with motion, enter, exit and scale.

sound

Per-overlay override of the spec's sound block: enabled, volume, and a sounds map that remaps one cue by name ({ "pop": "ding" }, a path to your own file, or false to mute just that cue). The map is keyed by CUE, so remapping pop also changes an exit: "vanish", which fires pop too. To change only this template's own sound, use its sfx prop instead. Core palette: click, pop, whoosh, ding, typewriter.

All 45 premade cues
popbubbletickdingwhooshkeyboard-typing-naturalmouse-click-pressmouse-click-releasetypewriter-scissor-metallic-lowtypewriter-scissor-metallic-basstypewriter-scissor-metallic-subtypewriter-scissor-metallictypewriter-scissor-lowtypewriter-scissor-deeptypewriter-laptoptypewriter-chiclettypewriter-scissortypewritertypewriter-softtypewriter-mechanicaltypewriter-digitaltypewriter-heavytypewriter-thocktypewriter-steeltypewriter-slamtypewriter-buttontypewriter-switchtypewriter-keycapclickclick-crispclick-roundclick-glasstogglesuccesserrornotificationsparkleswoopriserimpactglitchshutterswipedropdisplay

Copy and customize

This exact spec drives the preview. Replace media paths and props with your own.

{
  "theme": "<your-brand-tokens>",
  "version": 1,
  "format": "square",
  "fps": 60,
  "durationSec": 6,
  "source": {
    "type": "none"
  },
  "sound": {
    "enabled": true,
    "volume": 1,
    "sounds": {}
  },
  "overlays": [
    {
      "template": "checklist-steps",
      "region": "center",
      "time": {},
      "props": {
        "title": "Launch day, automated",
        "steps": [
          "Cut the demo into vertical clips",
          "Captions in the brand pill",
          "Chart slide from the metrics API",
          "Logo sting on every ending"
        ]
      }
    }
  ]
}