fix(openclaw): persistent anonymous telemetry ID, flush fix, and email resolution (#4790)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

openclaw/providers.ts

@@ -506,6 +506,7 @@ export function providerToBackend(
         msgs as Array<{ role: string; content: string }>,
         {
           user_id: opts.userId ?? userId,
+          source: "OPENCLAW",
           ...(opts.runId && { run_id: opts.runId }),
           ...(opts.metadata && { metadata: opts.metadata }),
           ...(opts.immutable && { immutable: true }),
@@ -524,6 +525,7 @@ export function providerToBackend(
         keyword_search: opts.keyword,
         reranking: opts.rerank,
         filters: opts.filters,
+        source: "OPENCLAW",
       });
       return results as unknown as Record<string, unknown>[];
     },
@@ -537,6 +539,7 @@ export function providerToBackend(
       const items = await provider.getAll({
         user_id: opts.userId ?? userId,
         page_size: opts.pageSize,
+        source: "OPENCLAW",
       });
       return items as unknown as Record<string, unknown>[];
     },