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 (−)

API Gateway PlatformAI Retrieval-Augmented Generation Platform
20 removed+9 added7 unchanged

Components

20

API Gateway Platform

12

AI Retrieval-Augmented Generation Platform

6 shared14+6

Failure Modes

7

API Gateway Platform

4

AI Retrieval-Augmented Generation Platform

1 shared6+3

Connections

0

API Gateway Platform

0

AI Retrieval-Augmented Generation Platform

0 shared

Components

6 shared14 left only+6 right only
=
Read-Heavy API Backendworkload
workload
=
Rediscache
acceleration
=
PostgreSQLprimary datastore
data management
=
Apache Kafkaevent stream
async processing
=
Cache-Asidearchitecture pattern
application logic
=
Thundering Herd (Cache Stampede)operational risk
operational risk
High-Throughput OLTPworkload
workload
Event Streamingworkload
workload
Rate Limitingarchitecture pattern
application logic
API Gatewayarchitecture pattern
application logic
Circuit Breakerarchitecture pattern
application logic
Bulkhead Isolationarchitecture pattern
application logic
Tenant Isolationarchitecture pattern
application logic
Competing Consumersarchitecture pattern
application logic
Cache Stampede (Dog-Pile)operational risk
operational risk
Connection Pool Exhaustionoperational risk
operational risk
Tenant Noisy Neighboroperational risk
operational risk
Rate Limit Cascadeoperational risk
operational risk
Cold Start Latencyoperational risk
operational risk
Configuration Driftoperational risk
operational risk
+
AI Embedding Lookupworkload
workload
+
CQRS (Command Query Responsibility Segregation)architecture pattern
application logic
+
Materialized Viewarchitecture pattern
application logic
+
Memory Pressure and OOM Killoperational risk
operational risk
+
Slow Consumeroperational risk
operational risk
+
Table and Index Bloatoperational risk
operational risk

Failure Modes

1 shared6 left only+3 right only
=
Thundering Herd (Cache Stampede)1 nodes affected
high
Cache Stampede (Dog-Pile)1 nodes affected
highhigh
Connection Pool Exhaustion1 nodes affected
highhigh
Tenant Noisy Neighbor0 nodes affected
highhigh
Rate Limit Cascade0 nodes affected
highhigh
Cold Start Latency0 nodes affected
low
Configuration Drift0 nodes affected
moderate
+
Memory Pressure and OOM Kill1 nodes affected
highhigh
+
Slow Consumer0 nodes affected
moderate
+
Table and Index Bloat0 nodes affected
moderate

Connections

Six-Dimension Assessment

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

high complexity, 20 nodes, 0 edges, 7 risks, 3 simulation seeds

Complexity

AI →

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

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

Operational Risk

AI →

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

4 scaling thresholds, 3 migration paths, 7 advisor scaling signals

Scalability

← API

4 scaling thresholds, 3 migration paths, 4 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; 9 operational requirements

8 watched metrics, 7 observability recommendations, 3 simulation seeds

Observability

AI →

4 watched metrics, 3 observability recommendations, 2 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; 2 seeds with generator notes