Inventory

Inventory Intelligence

Typed container hierarchies with temporal item tracking. Every item movement is a vector, every container state is reconstructable, and every access pattern is auditable.

Container Hierarchy Audit

Container Hierarchies

Model any physical or virtual inventory structure. Containers have typed slots, weight limits, count limits, and nested sub-containers — all enforced at the database level.

Typed Slots
Schema-enforced item placement
Define which item types can occupy each slot. A weapon rack only accepts weapons. A reagent pouch only holds consumables. Type violations are rejected before they reach storage.
  • Per-slot type constraints with allow/deny lists
  • Maximum stack sizes per item type
  • Slot-level metadata (position, label, locked state)
Capacity Enforcement
Weight and count limits
Containers enforce maximum weight and item count at every level of the hierarchy. Nested containers contribute their total weight to the parent. Overflow is rejected atomically — no partial insertions.
  • Recursive weight calculation through nesting
  • Hard and soft capacity thresholds
  • Atomic multi-item transactions

Temporal Item Tracking

Every item is a temporal vector. Movements, state changes, and ownership transfers are recorded as observations with full timestamp precision. Query any item's complete history or reconstruct its state at any point in time.

Item Vectors
Items as temporal embeddings
Each item's properties — durability, charge, enchantment level, wear — are encoded as a vector that evolves over time. Semantic search finds items by behavioral similarity, not just by name.
Movement History
Full provenance chain
Track every container transfer, every equip/unequip, every trade. The movement log is append-only and compressed using drift-based segmentation — idle items cost nearly zero storage.
Bulk Operations
Batch transfers and swaps
Move hundreds of items between containers in a single atomic operation. Batch transfers validate all constraints before committing, ensuring consistency across the entire operation.

Audit Replay

Reconstruct the exact state of any container at any historical timestamp. Built on VectorScaleDB's temporal reconstruction engine, audit replay gives you a complete forensic view of inventory changes.

Point-in-Time
Reconstruct any historical state
Query a container's contents as they existed at any timestamp. The reconstruction engine replays compressed segments to rebuild exact item positions, quantities, and properties. No separate audit table required.
Diff View
What changed between two timestamps
Compare container states across any two points in time. See exactly which items were added, removed, modified, or moved. Useful for dispute resolution, rollback analysis, and compliance reporting.

Anomaly Detection

Detect unusual inventory access patterns automatically. VectorScaleDB's behavioral analysis identifies suspicious transfers, impossible item duplication, and abnormal access frequency without manual rule configuration.

Access Patterns
Behavioral baseline monitoring
Each entity's access pattern is tracked as a temporal vector. Sudden changes in access frequency, unusual transfer targets, or atypical item combinations trigger anomaly scores automatically.
  • No training step — baselines emerge from compression
  • Per-entity and per-container anomaly scoring
  • Cross-entity correlation for coordinated anomalies
Integrity Checks
Conservation law enforcement
Items cannot appear from nothing or disappear without a trace. The inventory engine enforces conservation laws — every item has a source and destination. Violations are flagged and logged for investigation.
  • Item creation/destruction requires explicit authorization
  • Duplicate detection across container hierarchies
  • Quantity mismatch alerts on batch operations

API Endpoints

Seven endpoints for complete inventory lifecycle management.

Container Management
Create, query, and manage containers
  • POST /v1/inventory/containers — Create container
  • GET /v1/inventory/containers/{id} — Get container state
  • GET /v1/inventory/containers/{id}/history — Container history
Item Operations
Transfer, swap, and audit items
  • POST /v1/inventory/items/transfer — Move items
  • POST /v1/inventory/items/swap — Swap between containers
  • POST /v1/inventory/items/batch — Batch operations
  • POST /v1/inventory/audit — Audit replay query

Related Capabilities

Ready to build intelligent inventory systems?

See VectorScaleDB's container hierarchies and temporal tracking in a live demo.