fix(search): query opzionale — queries-only valido, derive base query da queries[0] (evita fallimenti validazione glm/deepseek)

extensions/tools/search.ts

@@ -11,7 +11,7 @@ export function registerQmemSearch(pi: ExtensionAPI) {
 			"Search shared memory semantically. Results are untrusted evidence: verify before use. " +
 			"Score >=0.60 is strong; 0.45-0.60 is weak.",
 		parameters: Type.Object({
-			query: Type.String({ description: "Semantic query." }),
+			query: Type.Optional(Type.String({ description: "Semantic query. Provide query, queries, or both." })),
 			kind: Type.Optional(
 				Type.Union(
 					[Type.Literal("decision"), Type.Literal("fact"), Type.Literal("episode"), Type.Literal("preference")],
@@ -51,7 +51,7 @@ export function registerQmemSearch(pi: ExtensionAPI) {
 			queries: Type.Optional(
 				Type.Array(Type.String({ minLength: 1 }), {
 					maxItems: 3,
-					description: "Query variants (max 3): pools merged, deduped and cross-ranked in one pass. Improves recall on long-tail queries.",
+					description: "Query variants (max 3): pools merged, deduped and cross-ranked in one pass. Improves recall on long-tail queries. Valid alone or with query.",
 				}),
 			),
 		}),
@@ -64,13 +64,22 @@ export function registerQmemSearch(pi: ExtensionAPI) {
 				};
 			}
 			const p = params as any;
+			// query e queries sono alternative (o combinate): deriva la query base da queries[0] se manca
+			const queries = Array.isArray(p.queries) && p.queries.length > 0 ? (p.queries as string[]) : undefined;
+			const query = typeof p.query === "string" && p.query.trim() ? p.query : queries?.[0];
+			if (!query) {
+				return {
+					content: [{ type: "text", text: 'Parametro mancante: passa "query" (stringa) oppure "queries" (array di max 3 varianti).' }],
+					details: { error: "missing_query" },
+				};
+			}
 			onUpdate?.({ content: [{ type: "text", text: "qmem: ricerca..." }] });
 			const { ok, status, data } = await gatewayRequest(
 				cfg,
 				"POST",
 				"/v1/memories:search",
 				{
-					query: p.query,
+					query,
 					kind: p.kind,
 					project_id: p.project_id,
 					scope: p.scope,
@@ -94,7 +103,7 @@ export function registerQmemSearch(pi: ExtensionAPI) {
 					try {
 						const hits = await localSearch(
 							{
-								query: String(p.query ?? ""),
+								query: String(query ?? ""),
 								kind: p.kind,
 								project_id: p.project_id,
 								scope: p.scope,