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fix(web): converge session search boundaries (round 9)

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This commit is contained in:
Hypatia May
2026-07-27 14:46:08 +08:00
parent ba2925c704
commit 0aa7f8c5cf
29 changed files with 629 additions and 157 deletions
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17
packages/host/apiproxy/src/api-proxy.ts
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@@ -674,6 +674,7 @@ export function createApiProxy(ctx: Context, defaults: ApiProxyDefaults): ApiPro
const seenCursors = new Set<SessionSearchCursor>()
let cursor: SessionSearchCursor | undefined
let providerCallCount = 0
let providerPageLimit = SESSION_SEARCH_LIMIT
while (authorized.length <= SESSION_SEARCH_LIMIT) {
if (isAborted(signal)) return cancelled()
if (providerCallCount >= SESSION_SEARCH_PROVIDER_CALL_LIMIT) {
@@ -683,6 +684,7 @@ export function createApiProxy(ctx: Context, defaults: ApiProxyDefaults): ApiPro
}
providerCallCount++
const requestedCursor = cursor
const requestedPageLimit = providerPageLimit
let page
try {
page = await sessionQuery.searchSessions({
@@ -691,11 +693,20 @@ export function createApiProxy(ctx: Context, defaults: ApiProxyDefaults): ApiPro
{ kind: 'type', values: ['user/message', 'assistant/message', 'steering/message'] },
{ kind: 'surface', values: ['current'] },
],
limit: SESSION_SEARCH_LIMIT,
limit: requestedPageLimit,
...requestedCursor === undefined ? {} : { cursor: requestedCursor },
}, { signal })
} catch (error: unknown) {
if (isAborted(signal)) return cancelled()
if (
requestedCursor === undefined
&& error instanceof SessionQueryError
&& error.code === 'SESSION_QUERY_INVALID_LIMIT'
&& requestedPageLimit > 1
) {
providerPageLimit = Math.max(1, Math.floor(requestedPageLimit / 2))
continue
}
if (
requestedCursor !== undefined
&& error instanceof SessionQueryError
@@ -711,9 +722,9 @@ export function createApiProxy(ctx: Context, defaults: ApiProxyDefaults): ApiPro
}
if (isAborted(signal)) return cancelled()
const providerItemCount = page.items.length
if (providerItemCount > SESSION_SEARCH_LIMIT) {
if (providerItemCount > requestedPageLimit) {
throw new Error(
`session search provider returned ${providerItemCount} items; maximum is ${SESSION_SEARCH_LIMIT}`,
`session search provider returned ${providerItemCount} items; maximum is ${requestedPageLimit}`,
)
}
// Host visibility is the authorization boundary. Consume the