Filmmaker shares 5 prompt techniques for realistic AI dialogue — bodily actions as punctuation gave the biggest boost

Eric520CC · x · 2026-11-03

A creator making an AI feature film about Beethoven found his dialogue kept sounding theatrical and flat despite Seedance 2.5's realism. His five highest-impact fixes, all in how you write and direct dialogue in the prompt: (1) craft written punctuation deliberately, (2) break long lines into shorter ones with intentional pauses, (3) use bodily actions as punctuation — by far the biggest improvement, e.g. sniffles between lines — plus two more truncated in the thread.

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