Designing Streaming Pipelines for Multimodal InferenceEvent-Time AlignmentFrom Lambda to Event Driven: An Architectural ShiftThe Reference PipelineModality-Specific PreprocessingWindowed FusionInference RoutingBack-Pressure ControlFanning Out, Sinks, and System OutputsTuning the Pipeline for ProductionAdaptive Multimodal AI SystemsWhy Does Adaptation Even Matter?Drift Types, Detection, and Engineering ResponseEdge Computing for Multimodal AI Data ProcessingPartitioning Logic: What Runs Where and WhyEdge-Centric Pipeline Architecture WalkthroughFederated LearningCI/CD and Rollback for Edge-Deployed ModelsPlaybook: Building a Real-Time Multimodal Inference RouterStep 1: Data Exploration, Preprocessing, and NormalizationStep 2: Stream Fusion and Inference RoutingStep 3: Inference Serialization and DispatchStep 4: DAG Orchestration and Monitoring