Files
aris/packages/aris-core/src/feed-post-processor.ts
Kenneth 2d7544500d feat: add boost directive to FeedEnhancement (#45)
* feat: add boost directive to FeedEnhancement

Post-processors can now return a boost map (item ID -> score)
to promote or demote items in the feed ordering. Scores from
multiple processors are summed and clamped to [-1, 1].

Co-authored-by: Ona <no-reply@ona.com>

* fix: correct misleading sort order comments

Co-authored-by: Ona <no-reply@ona.com>

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Co-authored-by: Ona <no-reply@ona.com>
2026-03-01 17:26:25 +00:00

27 lines
843 B
TypeScript

import type { Context } from "./context"
import type { FeedItem } from "./feed"
export interface ItemGroup {
/** IDs of items to present together */
itemIds: string[]
/** Summary text for the group */
summary: string
}
export interface FeedEnhancement {
/** New items to inject into the feed */
additionalItems?: FeedItem[]
/** Groups of items to present together with a summary */
groupedItems?: ItemGroup[]
/** Item IDs to remove from the feed */
suppress?: string[]
/** Map of item ID to boost score (-1 to 1). Positive promotes, negative demotes. */
boost?: Record<string, number>
}
/**
* A function that transforms feed items and produces enhancement directives.
* Use named functions for meaningful error attribution.
*/
export type FeedPostProcessor = (items: FeedItem[], context: Context) => Promise<FeedEnhancement>