API: ranking/rerank

ranking/rerank#

A ranked result: the original result plus its computed relevance score.

Property	Type	Description	Inherited from	Defined in
`published?`	`string`	ISO date string of publication, when the provider exposes it.	`SearchResult`.`published`	src/providers/types.ts:19
`relevance`	`number`	Combined relevance score in [0, 1].	-	src/ranking/rerank.ts:12
`score?`	`number`	A 0-1 relevance/quality score assigned by the provider, when available.	`SearchResult`.`score`	src/providers/types.ts:21
`snippet`	`string`	A short text snippet / description of the result.	`SearchResult`.`snippet`	src/providers/types.ts:17
`source`	`string`	The name of the provider that produced this result.	`SearchResult`.`source`	src/providers/types.ts:23
`title`	`string`	The result title.	`SearchResult`.`title`	src/providers/types.ts:13
`url`	`string`	The canonical URL of the result.	`SearchResult`.`url`	src/providers/types.ts:15

rerank(results, query, recencyDays?): RankedResult[]

Re-rank search results against a query.

Score = 0.5 * termOverlap + 0.2 * domainScore + 0.2 * recencyBoost + 0.1 * normalizedOriginalScore

Pure function: does not mutate the input array. Results are returned sorted by relevance descending.