// lab_builds

Lab Builds

No client logos. These are demo systems built to production standards — inspect the failure handling, not the testimonials.

Every build here handles the failure modes listed on its page. The same protocol applies to client systems: name the failure modes first, then build against them.

Reference build4 failure modes handled

Ops Console

Internal operations console with role-based access, an append-only audit log, and bulk actions that can be undone.

Next.jsTypeScriptPostgreSQLSupabase

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Reference build4 failure modes handled

Client Portal

Multi-tenant client portal with magic-link auth, scoped document exchange, and a status timeline driven by events.

Next.jsTypeScriptPostgreSQL RLSSupabase Auth

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Reference build4 failure modes handled

Webhook Relay

Webhook ingestion relay with signature verification, idempotency keys, exponential backoff, and a dead-letter queue with replay.

NodeTypeScriptPostgreSQLRedis

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