The kinetic word-bounce preset tracked rapid delivery smoothly without visible frame delays or caption overlaps.

✓ Worked🧾 artifact-verifiedinput onlyTest date not recordedAutoCaption.io
What was measured
Animation quality

The smoothness and visual polish of word-level transitions, highlight effects, and synced emoji or sound effects.

transformation

What was given, what came back

Test input: AI demos chatbot short · video
Input — what we sent
Input file 1 — as supplied
Input file 2 — as supplied
AI demos chatbot short

Fast-speaking single-speaker clip used to stress whether visual word-by-word highlighting stays synchronized with rapid audio.

Why this input is hard
  • · high-speed audio-visual sync
  • · caption timing under rapid speech
  • · sync drift detection
  • · highlight lag during fast delivery
Output — unretouched
No output artifact
The verdict rests on the tester's written observation alone — no file was captured for this cell.
Provenance
Observation
3cd6ed0c-8b58-4e9b-a220-0dc0a287ef7f
Evidence run
476abcc6-bd47-4f8c-8d81-d7ff6f5293a2
Study
Generate Animated Captions with Effects for Videos
Research task
86ba42c3z
Tested at
not recorded
Source
first-party
Evidence state
verified
Proof shown
input only
Cost / latency
not captured
Repeat run
not captured
Tester
not captured

The last three rows are honest blanks, not placeholders — our capture has no field for them yet.

Query this
get_evidence({
  tool: "autocaption-io"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, same check — 2 other tools
measured on Animation quality
Real inputs and real outputs, no retouching · every cell queryable via API & MCP · aidemos.com