WTKRESEARCH + ENGINEERING

PUBLISHED REFERENCE MATERIAL

Follow the claim to its evidence.

Start with a research question, inspect the proposed architecture, then separate implementation observations from validation evidence and open gaps. Publication here does not make a pattern true.

Pattern definitionProposed pattern · evidence required

Fan-Out / Fan-In

Execution Pattern — Parallel work distribution with synchronized result aggregation.

patterns/fan-out-fan-in.md
GRAPHICAL PATTERN FLOW

Fan Out Fan In

INPUT→GOVERNED TRANSITIONS→EXPLICIT OUTCOME→EVIDENCE

AT A GLANCE

Understand the source before entering the detail.

Execution Pattern — Parallel work distribution with synchronized result aggregation.

Classification
Problem
Structure
Key structural properties
Roles
Dispatcher
Worker
Aggregator
20 sections in the canonical source