Week 4 operating page

Process / Integration

Khóa API↔n8n contract, workflow state, duplicate safety, traceability và HITL.

Weekly review
AVAILABLE TO READ · LOCKED FOR PASS

Đọc và bookmark được phép; mọi mutation vẫn bị khóa server-side cho đến khi week trước PASS.

Missions
0/7
Weekly quiz
0%

PASS ≥ 75%

Evidence
0

learner artifacts

Boss Fight
OPEN
Open incident

Missions

MISSION 01 · System Integration

System Integration Contracts & Ownership Map

H-P-D-I system map, service contracts, owners, hostnames, ports, auth, health, callers/callees and blast radius

NOT STARTEDOpen
MISSION 02 · n8n

n8n Workflow Foundations & Backend Boundary

Workflow trigger, state, transition, condition, action, webhook, audit and n8n→Backend API→PostgreSQL boundary

NOT STARTEDOpen
MISSION 03 · Integration Network

Webhooks, Reverse Proxy, CORS & Browser-vs-curl

Webhook URL routing, reverse proxy/upstream, CORS awareness, browser versus curl behavior and public/internal URL separation

NOT STARTEDOpen
MISSION 04 · Observability

Correlation IDs, Business IDs & Audit Trace

correlation_id, business_id, idempotency_key, sanitized audit and cross-service traceability

NOT STARTEDOpen
MISSION 05 · Reliability

Retry, Timeout, Idempotency & Duplicate Safety

Timeout, retry/backoff, retry-safe API design, idempotency key, duplicate event and recovery behavior

NOT STARTEDOpen
MISSION 06 · HITL

Human-in-the-Loop Approval & State Boundaries

DRAFT/PENDING, manager approval/rejection, workflow continuation, audit and role boundary

NOT STARTEDOpen
MISSION 07 · Integration QA

Workflow E2E, Export & Integration Incident

Two workflow E2E, export/version, correlation/idempotency evidence and cross-service failure injection

NOT STARTEDOpen