Schema Changelog

Versioned schema updates for Strait-Signal API, aligned with Obsidian Dynamics interoperability conventions.

v1.3

2026-04

- Added account reporting endpoints: /v1/account/usage and /v1/account/value
- Added risk drivers, deltas, and confidence surfaces to maritime and transition responses
- Standardized severity mapping and transition score semantics

GET /v1/maritime/events
{
  "items": [
    {
      "node_id": "sgsin",
      "severity": "high",
      "confidence": 0.84,
      "drivers": ["queue_delta_30d", "weather_wind"],
      "delta": { "queue_vs_30d": 0.46 }
    }
  ]
}

v1.2

2026-03

- Published cross-module vocabulary for nodes, corridors, and watchlists
- Added replay and alert compatibility fields for migration from /api

GET /v1/history/replay?node_id=sgsin&window=48h
{
  "window": "48h",
  "points": 192,
  "confidence": 0.8
}

v1.1

2026-02

- Introduced canonical /v1 namespace for new integrations
- Maintained /api as compatibility layer

GET /api/locations/singapore/current
GET /v1/nodes/sgsin/risk
// Both valid during migration period