Evidence · first-party tested

The chirping was not tied to the bird on screen; it played generically instead of syncing to the visible animal's action.

✗ FailedFlexClip →
Output — unretouched
Bird.mp4
Bird.mp4
Output — unretouched
tool output
The observation

The chirping was not tied to the bird on screen; it played generically instead of syncing to the visible animal's action.

Criterion: Sync Accuracy · Scenario: Bird/Nature Video (group: auto-sfx-video-generation)
Query this
get_evidence({
  tool: "flexclip",
  scenario: "auto-sfx-video-generation"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, other tools
Descript ✗ FailedFine Voice ◐ MixedKling AI ✗ FailedMirelo ✓ Worked
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com