Header navigation

GET/api/v1/nav/header

Ordered list of header items — built-in sentinels first, then editorial category links.

Response Body

`application/json`

`application/problem+json`

curl -X GET "https://example.com/api/v1/nav/header"

{  "items": [    {      "label": "string",      "icon": "string",      "url": "string",      "key": "string",      "count": 0,      "badge": "live",      "children": [        {}      ]    }  ]}

Home trending shelf GET

Top events by 24-hour volume across all event types. Returns a discriminated card union — switch on type to render.

Per-root sidebar GET

Sidebar tree for a category root — sections at the top level, items (category or sentinel) beneath, with child arrays for curated categories. When no editorial sidebar is configured, returns a minimal "All" link with fallback=true.

Header navigation

Response Body

200application/json

429application/problem+json

500application/problem+json

`application/json`

`application/problem+json`