TESSAR
The brief

Cloud preference

Azure first · AWS / GCP secondary

Budget

< $400 / month at launch

Region

EU residency required

Regret if…

Can't migrate off the DB later

Solution insights
Target users
5,000 MAU
at launch
Peak load
~50 RPS
p95 200 ms
Data volume
~200 GB
yr 1
Availability
99.9 %
single region
Workload
B2B SaaS
multi-tenant
Compliance
GDPR
EU data resident
Run snapshot
Decisions
5/5
Sources cited
8
Risks flagged
7
Est. monthly
$140

Final package · produced from this brief on the previous step

Edge
Application + messaging· private VNet
Data plane· private endpoint
HTTPS~12 RPS · 8 ms
publish run~30 / hr · 60 ms · ↻ 3× · backoff
managed-identity pull~30 / hr · 120 ms · ↻ 5× exp · DLQ
SSE events~40 events / run · 2 ms
subscribe1 / viewer · 1 ms
persist~80 / run · 6 ms · ↻ 2×
artifacts3 PUT / run · 180 ms
LLM15–40 / run · 4.2 s · ↻ router fallover
checkout1 / run · 320 ms

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est. monthly $140