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Memory: surface explicit memory_search unavailable status

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This commit is contained in:
Vignesh Natarajan
2026-02-20 20:30:52 -08:00
parent 1cc2263578
commit 93c2f20a23
4 changed files with 110 additions and 3 deletions
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25
src/agents/tools/memory-tool.ts
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@@ -50,7 +50,7 @@ export function createMemorySearchTool(options: {
label: "Memory Search",
name: "memory_search",
description:
"Mandatory recall step: semantically search MEMORY.md + memory/*.md (and optional session transcripts) before answering questions about prior work, decisions, dates, people, preferences, or todos; returns top snippets with path + lines.",
"Mandatory recall step: semantically search MEMORY.md + memory/*.md (and optional session transcripts) before answering questions about prior work, decisions, dates, people, preferences, or todos; returns top snippets with path + lines. If response has disabled=true, memory retrieval is unavailable and should be surfaced to the user.",
parameters: MemorySearchSchema,
execute: async (_toolCallId, params) => {
const query = readStringParam(params, "query", { required: true });
@@ -61,7 +61,7 @@ export function createMemorySearchTool(options: {
agentId,
});
if (!manager) {
return jsonResult({ results: [], disabled: true, error });
return jsonResult(buildMemorySearchUnavailableResult(error));
}
try {
const citationsMode = resolveMemoryCitationsMode(cfg);
@@ -92,7 +92,7 @@ export function createMemorySearchTool(options: {
});
} catch (err) {
const message = err instanceof Error ? err.message : String(err);
return jsonResult({ results: [], disabled: true, error: message });
return jsonResult(buildMemorySearchUnavailableResult(message));
}
},
};
@@ -192,6 +192,25 @@ function clampResultsByInjectedChars(
return clamped;
}
function buildMemorySearchUnavailableResult(error: string | undefined) {
const reason = (error ?? "memory search unavailable").trim() || "memory search unavailable";
const isQuotaError = /insufficient_quota|quota|429/.test(reason.toLowerCase());
const warning = isQuotaError
? "Memory search is unavailable because the embedding provider quota is exhausted."
: "Memory search is unavailable due to an embedding/provider error.";
const action = isQuotaError
? "Top up or switch embedding provider, then retry memory_search."
: "Check embedding provider configuration and retry memory_search.";
return {
results: [],
disabled: true,
unavailable: true,
error: reason,
warning,
action,
};
}
function shouldIncludeCitations(params: {
mode: MemoryCitationsMode;
sessionKey?: string;