InVideo Agent Two reportedly produces a 2-minute horror sequence
A creator documented using Agent Two for scripting, character references, visual direction, and iteration before generating Seedance 2.5 shots. The workflow still required continuity fixes and a final edit in Slate.

TL;DR
- A 123-second found-footage cave short became the test: in CharaspowerAI's PRE-ECHO project post, the creator says Agent Two's workflow included Seedance 2.5 generations, continuity fixes, and a Slate edit.
- The project began with a script, character references, visual references, and creative direction, according to CharaspowerAI's process post.
- Post-generation work stayed visible: CharaspowerAI's closing note lists iterations and continuity checks alongside the final edit.
Invideo's Workflows release separates casting, reference research, production design, and storyboarding into named guided runs. The Slate launch says its editor can assemble a script-ordered lineup from approved takes and revise a selected region of a generated image.
PRE-ECHO
CharaspowerAI framed PRE-ECHO as a test of whether Agent Two could produce a complete narrative sequence rather than a collection of clips. The attached result runs 123 seconds and stays in a flickering, claustrophobic cave setting.
The brief specified:
- A two-plus-minute found-footage horror sequence
- Recurring characters
- Claustrophobic cave environments
- Rising tension
- Consistent visual rules
- A narrative arc
The production pass
Before generating the final sequence, CharaspowerAI built and refined four foundations inside Agent Two:
- Script
- Characters
- Visual references
- Creative direction
The creator then iterated on those assets before moving into production. Invideo's Storyboarding workflow similarly takes a script and chosen style, works through the shot breakdown, and outputs a storyboard in the film's target aspect ratio.
Playbooks
CharaspowerAI mentioned a custom playbook but did not publish its rules in the PRE-ECHO project post. Invideo's Playbooks announcement describes reusable rules that can carry a filmmaker's method across sessions:
- Approval gates: headshots, then approved full-body images, then approved character sheets, with a model assigned to each step.
- Prompting conventions: a chosen model language and a fixed shot order, such as scene, lens, then shot.
- Working modes: exploration returns three options, while execution returns one.
Slate
The documented run still included continuity fixes and a final Slate edit, as CharaspowerAI's project post makes explicit.
Slate uses a project's script, shot breakdowns, and approved takes to build a lineup, according to Invideo's release. Its editor also includes blade and transform tools, audio levels, LUTs, color controls, transitions, text supers, four audio layers, and effectively unlimited video layers. Timeline markers can carry change requests, while an annotated image region can be targeted for a specific fix.