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 (−)

Audit and Compliance PlatformML Feature Serving Platform
18 removed+23 added4 unchanged

Components

17

Audit and Compliance Platform

21

ML Feature Serving Platform

4 shared13+17

Failure Modes

5

Audit and Compliance Platform

6

ML Feature Serving Platform

0 shared5+6

Connections

0

Audit and Compliance Platform

0

ML Feature Serving Platform

0 shared

Components

4 shared13 left only+17 right only
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
=
Rediscache
acceleration
=
ClickHouseprimary datastore
data management
Write-Heavy Transactionalworkload
workload
Event Streamingworkload
workload
Event Sourcingarchitecture pattern
application logic
Change Data Capture via WALarchitecture pattern
application logic
Time Series Rolluparchitecture pattern
application logic
Index Tablearchitecture pattern
application logic
Transactional Outbox Patternarchitecture pattern
application logic
Read Replicaarchitecture pattern
application logic
WAL Saturationoperational risk
operational risk
Write Amplification Cascadeoperational risk
operational risk
Lock Contentionoperational risk
operational risk
Disk I/O Saturationoperational risk
operational risk
Replication Lag Cascadeoperational risk
operational risk
+
AI Embedding Lookupworkload
workload
+
Read-Heavy API Backendworkload
workload
+
Analytics Heavy (OLAP)workload
workload
+
Qdrantsupporting component
application logic
+
Apache Cassandraprimary datastore
data management
+
Cache-Asidearchitecture pattern
application logic
+
Read-Through Cachearchitecture pattern
application logic
+
Materialized Viewarchitecture pattern
application logic
+
Vector Similarity Searcharchitecture pattern
application logic
+
Competing Consumersarchitecture pattern
application logic
+
CQRS (Command Query Responsibility Segregation)architecture pattern
application logic
+
Embedding Driftoperational risk
operational risk
+
Stale Vector Indexoperational risk
operational risk
+
Cold Start Latencyoperational risk
operational risk
+
Cache Stampede (Dog-Pile)operational risk
operational risk
+
Read Amplification (LSM Tree)operational risk
operational risk
+
Slow Consumeroperational risk
operational risk

Failure Modes

5 left only+6 right only
WAL Saturation1 nodes affected
highhigh
Write Amplification Cascade0 nodes affected
highhigh
Lock Contention1 nodes affected
highhigh
Disk I/O Saturation0 nodes affected
highhigh
Replication Lag Cascade1 nodes affected
moderate
+
Embedding Drift3 nodes affected
highhigh
+
Stale Vector Index1 nodes affected
moderate
+
Cold Start Latency0 nodes affected
low
+
Cache Stampede (Dog-Pile)1 nodes affected
highhigh
+
Read Amplification (LSM Tree)1 nodes affected
highhigh
+
Slow Consumer0 nodes affected
moderate

Connections

Six-Dimension Assessment

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

high complexity, 17 nodes, 0 edges, 5 risks, 3 simulation seeds

Complexity

← Audit

expert complexity, 21 nodes, 0 edges, 6 risks, 4 simulation seeds

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

Operational Risk

ML →

6 risks (top: high), 3 high/critical, 0 confirmed by simulation

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

Scalability

← Audit

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

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 11 operational requirements

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Platform Engineering Team; 15 operational requirements

8 watched metrics, 6 observability recommendations, 3 simulation seeds

Observability

ML →

8 watched metrics, 4 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