Knowledge Coverage

39 loadedtarget 25–40

Confidence

100% high

Technology Profiles

25 loadedtarget 20–30

Confidence

100% high

Failure Modes

67 loadedtarget 30–50

Confidence

100% high

Workload Profiles

15 loadedtarget 15–25

Confidence

100% high

Trust & Review Status

DDIA-caliber depth and red-team review state per family, from `content_quality` / `review_state` on each entity. A family with no tracked entities shows "not yet tracked" rather than a fabricated zero.

Family

DDIA-Caliber

Red-Team Pending

Red-Team Approved

Patterns

9 / 39

Technologies

4 / 25

Failure Modes

25 / 67

Workloads

not yet tracked

Scenarios

0 / 25

Awaiting Human Review, 29 entities

⚠Columnar Storage(Patterns, red team pending)

⚠Competing Consumers(Patterns, red team pending)

⚠Inbox Pattern (Idempotent Consumer)(Patterns, red team pending)

⚠Index Table(Patterns, red team pending)

⚠LSM-Tree Storage(Patterns, red team pending)

⚠Leader Election(Patterns, red team pending)

⚠Apache Cassandra(Technologies, red team pending)

⚠ClickHouse(Technologies, red team pending)

⚠MySQL(Technologies, red team pending)

⚠PostgreSQL(Technologies, red team pending)

⚠Buffer Pool Churn(Failure Modes, red team pending)

⚠Checkpoint Amplification(Failure Modes, red team pending)

⚠Clock Skew(Failure Modes, red team pending)

⚠Disk I/O Saturation(Failure Modes, red team pending)

⚠Dual-Write Inconsistency Between Systems(Failure Modes, red team pending)

⚠Event Ordering Violation(Failure Modes, red team pending)

⚠LSM Compaction Debt(Failure Modes, red team pending)

⚠Network Partition(Failure Modes, red team pending)

⚠Replica Divergence(Failure Modes, red team pending)

⚠Replication Lag Cascade(Failure Modes, red team pending)

⚠Schema Drift(Failure Modes, red team pending)

⚠Schema Migration Lock(Failure Modes, red team pending)

⚠Schema Version Mismatch Between Services(Failure Modes, red team pending)

⚠Secondary Index Write Saturation(Failure Modes, red team pending)

⚠Split-Brain(Failure Modes, red team pending)

⚠Table and Index Bloat(Failure Modes, red team pending)

⚠WAL Saturation(Failure Modes, red team pending)

⚠Write Amplification Cascade(Failure Modes, red team pending)

⚠Write Skew Anomaly(Failure Modes, red team pending)

Relationship Coverage

126 typed relationships total. Density = average relationships per entity. Higher is richer, but relationship quality matters more than count.

Entity Type

Outbound

Inbound

Avg Density

Patterns

2.2×

Technologies

1.7×

Failure Modes

0.9×

Total

126 loadedtarget 50–150

Scenario Type Coverage

Each of the 10 canonical scenario types should have at least one concrete scenario. 25 scenarios loaded across 10/10 types.

Read-Heavy Application

moderate complexity

Write-Heavy Application

moderate, high complexity

Event-Driven System

high, moderate complexity

4View →

Realtime Collaboration

high, expert complexity

Analytics Pipeline

high complexity

Multi-Tenant SaaS

high, moderate complexity

Search-Heavy Application

high complexity

1View →

AI / RAG Application

high, expert complexity

Financial Ledger

high, expert complexity

Marketplace Platform

high, expert complexity