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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 (−)

AI Retrieval-Augmented Generation Platform
high

AI / RAG

API Gateway Platform
high

Multi-Tenant SaaS

Analytics Data Platform
high

Analytics

Audit and Compliance Platform
high

Financial Ledger

Content Management Platform
moderate

Read-Heavy

Developer Tools Platform
high

Multi-Tenant SaaS

Distributed Job Queue Platform
moderate

Write-Heavy

E-Commerce Order Platform
high

Marketplace

Event-Driven Analytics Pipeline
high

Event-Driven

Financial Ledger Platform
expert

Financial Ledger

Gaming Backend Platform
high

Realtime Collab

Geospatial Tracking Platform
Healthcare Records Platform
expert

Financial Ledger

IoT Telemetry Ingestion Platform
high

Write-Heavy

ML Feature Serving Platform
expert

AI / RAG

Multi-Tenant SaaS Platform
moderate

Multi-Tenant SaaS

Notification Delivery Platform
moderate

Event-Driven

Observability Platform
high

Analytics

Read-Heavy SaaS API
moderate

Read-Heavy

Realtime Collaborative Editor
expert

Realtime Collab

Search-Heavy Content Platform
high

Search-Heavy

Social Feed Platform
high✓

Event-Driven

Streaming Media Platform
high

Event-Driven

Two-Sided Marketplace Platform
expert

Marketplace

Write-Heavy Transactional Platform
high

Write-Heavy

right, removals (−)

AI Retrieval-Augmented Generation Platform
high

AI / RAG

API Gateway Platform
high

Multi-Tenant SaaS

Analytics Data Platform
high

Analytics

Audit and Compliance Platform
high

Financial Ledger

Content Management Platform
moderate

Read-Heavy

Developer Tools Platform
high

Multi-Tenant SaaS

Distributed Job Queue Platform
moderate

Write-Heavy

E-Commerce Order Platform
high

Marketplace

Event-Driven Analytics Pipeline
high

Event-Driven

Financial Ledger Platform
expert

Financial Ledger

Gaming Backend Platform
high

Realtime Collab

Geospatial Tracking Platform
high✓

Realtime Collab

Healthcare Records Platform
expert

Financial Ledger

IoT Telemetry Ingestion Platform
high

Write-Heavy

ML Feature Serving Platform
expert

AI / RAG

Multi-Tenant SaaS Platform
moderate

Multi-Tenant SaaS

Notification Delivery Platform
moderate

Event-Driven

Observability Platform
high

Analytics

Read-Heavy SaaS API
moderate

Read-Heavy

Realtime Collaborative Editor
expert

Realtime Collab

Search-Heavy Content Platform
high

Search-Heavy

Social Feed Platform
Streaming Media Platform
high

Event-Driven

Two-Sided Marketplace Platform
expert

Marketplace

Write-Heavy Transactional Platform
high

Write-Heavy

Social Feed Platform→Geospatial Tracking Platform
−16 removed+16 added7 unchanged

Components

18

Social Feed Platform

18

Geospatial Tracking Platform

6 shared−12+12

Failure Modes

5

Social Feed Platform

5

Geospatial Tracking Platform

1 shared−4+4

Connections

0

Social Feed Platform

0

Geospatial Tracking Platform

0 shared

Components

6 shared−12 left only+12 right only
=
Write-Heavy Transactionalworkload
workload
=
PostgreSQLprimary datastore
data management
=
Rediscache
acceleration
=
Apache Kafkaevent stream
async processing
=
Transactional Outbox Patternarchitecture pattern
application logic
=
Hot Partitionoperational risk
operational risk
−
Read-Heavy API Backendworkload
workload
−
Event Streamingworkload
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
−
Read Replicaarchitecture pattern
application logic
−
Fanout Amplificationoperational risk
operational risk
−
Thundering Herd (Cache Stampede)operational risk
operational risk
−
Queue Backlog Accumulationoperational risk
operational risk
−
Replication Lag Cascadeoperational risk
operational risk
+
Realtime Collaborationworkload
workload
+
Time-Series Metricsworkload
workload
+
TimescaleDBsupporting component
application logic
+
Geospatial Indexarchitecture pattern
application logic
+
Write-Behind Cachearchitecture pattern
application logic
+
Time Series Rolluparchitecture pattern
application logic
+
Event-Carried State Transferarchitecture pattern
application logic
+
Backpressurearchitecture pattern
application logic
+
Write Amplification Cascadeoperational risk
operational risk
+
Memory Pressure and OOM Killoperational risk
operational risk
+
Slow Consumeroperational risk
operational risk
+
Disk I/O Saturationoperational risk
operational risk

Failure Modes

1 shared−4 left only+4 right only
=
Hot Partition0 nodes affected
high
−
Fanout Amplification1 nodes affected
moderate
−
Thundering Herd (Cache Stampede)1 nodes affected
highhigh
−
Queue Backlog Accumulation1 nodes affected
highhigh
−
Replication Lag Cascade1 nodes affected
moderate
+
Write Amplification Cascade0 nodes affected
highhigh
+
Memory Pressure and OOM Kill0 nodes affected
highhigh
+
Slow Consumer0 nodes affected
moderate
+
Disk I/O Saturation1 nodes affected
highhigh

Connections

Six-Dimension Assessment

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

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

Complexity

tie

high complexity, 18 nodes, 0 edges, 5 risks, 1 simulation seeds

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

Operational Risk

tie

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

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

Scalability

← Social

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

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

Operational Maturity

tie

Advisor assessment: Advanced; recommended team: Experienced Backend Team; 10 operational requirements

12 watched metrics, 6 observability recommendations, 4 simulation seeds

Observability

Geospatial →

2 watched metrics, 5 observability recommendations, 1 simulation seeds

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

Generator Readiness

← Social

generator relevance documented; topology generation relevance noted; simulation relevance noted; 1 seeds with generator notes

Full comparison + decision path →Topology: Social Feed Platform →Topology: Geospatial Tracking Platform →