Built an AI story engine that generates episodic anime narratives with consistent character behavior and scene continuity. The product target was repeat engagement, not one-off prompt output.
Scope
Designed multi-step generation flow: world setup, episode outline, dialogue pass, and continuity check. Added session memory so previous events and character traits persist across episodes.
Architecture Snapshot
Impact Metrics
+46%
7-Day Retention
-34%
Manual Regenerations
+39%
Session Length
Execution Notes
Introduced structured prompt templates, style guardrails, and memory scoring to control narrative drift. Output quality checks flagged contradictions before delivery, improving trust in multi-episode generation.