# v0.5.3 (2026-06-18)

## Fixes
- **Kiro**: honor thinking effort budgets
- **AG/Kiro/Xiaomi**: provider fixes
- **Combo/Fusion**: flatten tool history in panel calls to prevent 503
- **LLM selector**: show custom vision models in selector and model list
- **Image**: prevent compatible nodes from shadowing provider aliases

tests/unit/session-manager.test.js

@@ -2,9 +2,10 @@
 import { describe, it, expect, beforeEach } from "vitest";
 import { resolveSessionId, deriveSessionId, clearSessionStore } from "../../open-sse/utils/sessionManager.js";
 
-// Assistant text must exceed ASSISTANT_MIN_LEN (50) to trigger sticky hash path.
+// Assistant text must reach ASSISTANT_MIN_LEN (80) to use assistant anchor; else first user message.
 const longAssistant = "x".repeat(80);
 const bodyWithAssistant = { messages: [{ role: "assistant", content: longAssistant }] };
+const bodyWithUserOnly = { messages: [{ role: "user", content: "hello from first user message anchor" }] };
 
 beforeEach(() => clearSessionStore());
 
@@ -26,6 +27,18 @@ describe("resolveSessionId", () => {
     expect(a).not.toBe(b);
   });
 
+  it("first user message anchor when assistant text below cap", () => {
+    const opts = { body: bodyWithUserOnly, connectionId: "conn1", scope: "codex" };
+    expect(resolveSessionId(opts)).toBe(resolveSessionId(opts));
+  });
+
+  it("assistant anchor wins once assistant text reaches cap", () => {
+    const shortAssistant = { messages: [{ role: "user", content: "same user" }, { role: "assistant", content: "y".repeat(80) }] };
+    const a = resolveSessionId({ body: shortAssistant, connectionId: "conn1", scope: "codex" });
+    const b = resolveSessionId({ body: shortAssistant, connectionId: "conn1", scope: "codex" });
+    expect(a).toBe(b);
+  });
+
   it("fallback: empty body+no header+no workspaceId -> deriveSessionId(connectionId)", () => {
     const got = resolveSessionId({ body: {}, connectionId: "connFallback" });
     expect(got).toBe(deriveSessionId("connFallback"));