Add kafka-streams module: fraud detection topology tested with TopologyTestDriver

Similarity scoring, a 5-minute windowed count that alerts once, and a KTable
blocklist join, with the Spring wiring on Spring Boot 4.1.1 and Kafka Streams 4.2.1.

Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01RjfyTgmERTWLqzafu34Cth

This commit is contained in:

asmhatre

2026-10-14 06:44:56 +00:00

co-authored by

Claude Sonnet 5.5

parent 5db56e70a0

commit 59fcdbe079

19 changed files with 520 additions and 0 deletions

kafka-streams/output/02-similarity-alerts.txt

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@@ -0,0 +1,2 @@
 alerts <- c1 SIMILAR:1.0000:c1,4700.0,3,crypto
 alerts emitted: 1