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 (−)

Healthcare Records PlatformSocial Feed Platform
16 removed+14 added9 unchanged

Components

19

Healthcare Records Platform

18

Social Feed Platform

8 shared11+10

Failure Modes

6

Healthcare Records Platform

5

Social Feed Platform

1 shared5+4

Connections

0

Healthcare Records Platform

0

Social Feed Platform

0 shared

Components

8 shared11 left only+10 right only
=
Write-Heavy Transactionalworkload
workload
=
Event Streamingworkload
workload
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
=
Rediscache
acceleration
=
Read Replicaarchitecture pattern
application logic
=
Transactional Outbox Patternarchitecture pattern
application logic
=
Replication Lag Cascadeoperational risk
operational risk
Mixed OLTP (SaaS Core)workload
workload
Event Sourcingarchitecture pattern
application logic
Change Data Capture via WALarchitecture pattern
application logic
CQRS (Command Query Responsibility Segregation)architecture pattern
application logic
Index Tablearchitecture pattern
application logic
Rate Limitingarchitecture pattern
application logic
Lock Contentionoperational risk
operational risk
Schema Migration Lockoperational risk
operational risk
Configuration Driftoperational risk
operational risk
Partial Service Failureoperational risk
operational risk
Deadlockoperational risk
operational risk
+
Read-Heavy API Backendworkload
workload
+
RabbitMQevent stream
async processing
+
Fan-Out on Writearchitecture pattern
application logic
+
Fan-Out on Readarchitecture pattern
application logic
+
Cache-Asidearchitecture pattern
application logic
+
Publisher-Subscriberarchitecture pattern
application logic
+
Fanout Amplificationoperational risk
operational risk
+
Thundering Herd (Cache Stampede)operational risk
operational risk
+
Queue Backlog Accumulationoperational risk
operational risk
+
Hot Partitionoperational risk
operational risk

Failure Modes

1 shared5 left only+4 right only
=
Replication Lag Cascade1 nodes affected
moderate
Lock Contention1 nodes affected
highhigh
Schema Migration Lock0 nodes affected
highhigh
Configuration Drift0 nodes affected
moderate
Partial Service Failure0 nodes affected
moderate
Deadlock1 nodes affected
highhigh
+
Fanout Amplification1 nodes affected
moderate
+
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
+
Queue Backlog Accumulation1 nodes affected
highhigh
+
Hot Partition0 nodes affected
highhigh

Connections

Six-Dimension Assessment

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

expert complexity, 19 nodes, 0 edges, 6 risks, 3 simulation seeds

Complexity

Social →

high complexity, 18 nodes, 0 edges, 5 risks, 4 simulation seeds

6 risks (top: high), 4 high/critical, 1 confirmed by simulation

Operational Risk

Social →

5 risks (top: high), 4 high/critical, 1 confirmed by simulation

4 scaling thresholds, 3 migration paths, 6 advisor scaling signals

Scalability

Social →

4 scaling thresholds, 3 migration paths, 6 advisor scaling signals

Advisor assessment: Advanced; recommended team: Platform Engineering Team; 9 operational requirements

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 12 operational requirements

8 watched metrics, 5 observability recommendations, 3 simulation seeds

Observability

← Healthcare

12 watched metrics, 6 observability recommendations, 4 simulation seeds

generator relevance documented; topology generation relevance noted; simulation relevance noted; 3 seeds with generator notes

Generator Readiness

depends

generator relevance documented; topology generation relevance noted; simulation relevance noted; 4 seeds with generator notes