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fix(web): bound search provider work (round 6)

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Hypatia May
2026-07-27 13:18:05 +08:00
parent 30503c3b03
commit a8c28be1ba
8 changed files with 151 additions and 14 deletions
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15
packages/host/apiproxy/src/api-proxy.ts
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@@ -41,6 +41,9 @@ const DEFAULT_MAX_MESSAGES = 50
/** Product contract: sidebar search returns one bounded page and no cursor. */
const SESSION_SEARCH_LIMIT = 20
/** Provider work budget: at most 100 pages × 20 hits = 2,000 inspected hits. */
const SESSION_SEARCH_PROVIDER_PAGE_LIMIT = 100
/** Bound cold-log stat fan-out so an aborted search stops launching new work. */
const COLD_SUMMARY_BATCH_SIZE = 16
@@ -645,8 +648,15 @@ export function createApiProxy(ctx: Context, defaults: ApiProxyDefaults): ApiPro
const acceptedIds = new Set<SessionId>()
const seenCursors = new Set<SessionSearchCursor>()
let cursor: SessionSearchCursor | undefined
let providerPageCount = 0
while (authorized.length <= SESSION_SEARCH_LIMIT) {
if (isAborted(signal)) return cancelled()
if (providerPageCount >= SESSION_SEARCH_PROVIDER_PAGE_LIMIT) {
throw new Error(
`session search provider exceeded the ${SESSION_SEARCH_PROVIDER_PAGE_LIMIT}-page work budget`,
)
}
providerPageCount++
const page = await sessionQuery.searchSessions({
query: request.payload.query,
eventFilters: [
@@ -657,6 +667,11 @@ export function createApiProxy(ctx: Context, defaults: ApiProxyDefaults): ApiPro
...cursor === undefined ? {} : { cursor },
}, { signal })
if (isAborted(signal)) return cancelled()
if (page.items.length > SESSION_SEARCH_LIMIT) {
throw new Error(
`session search provider returned ${page.items.length} items; maximum is ${SESSION_SEARCH_LIMIT}`,
)
}
// Host visibility is the authorization boundary. Consume the
// provider's globally ranked stream rather than binding every
// visible id into one SQLite statement, then re-check complete