DBRaven

Architecture Structural Diff

Compare two scenarios node-by-node. See exactly which components, failure modes, and connections are shared, removed (−), or added (+) when switching from the left scenario to the right.

Select Scenarios to Diff

left, removals (−)

right, removals (−)

AI Retrieval-Augmented Generation PlatformEvent-Driven Analytics Pipeline
14 removed+4 added2 unchanged

Components

12

AI Retrieval-Augmented Generation Platform

5

Event-Driven Analytics Pipeline

2 shared10+3

Failure Modes

4

AI Retrieval-Augmented Generation Platform

1

Event-Driven Analytics Pipeline

0 shared4+1

Connections

0

AI Retrieval-Augmented Generation Platform

0

Event-Driven Analytics Pipeline

0 shared

Components

2 shared10 left only+3 right only
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
AI Embedding Lookupworkload
workload
Read-Heavy API Backendworkload
workload
Rediscache
acceleration
CQRS (Command Query Responsibility Segregation)architecture pattern
application logic
Cache-Asidearchitecture pattern
application logic
Materialized Viewarchitecture pattern
application logic
Thundering Herd (Cache Stampede)operational risk
operational risk
Memory Pressure and OOM Killoperational risk
operational risk
Slow Consumeroperational risk
operational risk
Table and Index Bloatoperational risk
operational risk
+
High-Throughput OLTPworkload
workload
+
Change Data Capture via WALarchitecture pattern
application logic
+
Replication Lag Cascadeoperational risk
operational risk

Failure Modes

4 left only+1 right only
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
Memory Pressure and OOM Kill1 nodes affected
highhigh
Slow Consumer0 nodes affected
moderate
Table and Index Bloat0 nodes affected
moderate
+
Replication Lag Cascade0 nodes affected
moderate

Connections

Six-Dimension Assessment

Structural comparison across complexity, risk, scalability, maturity, observability, and generator readiness.

high complexity, 12 nodes, 0 edges, 4 risks, 2 simulation seeds

Complexity

Event-Driven →

high complexity, 5 nodes, 0 edges, 1 risks, 0 simulation seeds

4 risks (top: high), 2 high/critical, 0 confirmed by simulation

Operational Risk

Event-Driven →

1 risks (top: moderate), 0 high/critical, 0 confirmed by simulation

4 scaling thresholds, 3 migration paths, 4 advisor scaling signals

Scalability

← AI

3 scaling thresholds, 2 migration paths, 3 advisor scaling signals

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 9 operational requirements

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 5 operational requirements

4 watched metrics, 3 observability recommendations, 2 simulation seeds

Observability

Event-Driven →

0 watched metrics, 0 observability recommendations, 0 simulation seeds

generator relevance documented; topology generation relevance noted; simulation relevance noted; 2 seeds with generator notes

Generator Readiness

← AI

generator relevance documented; topology generation relevance noted; simulation relevance noted