chore: complete clean Agent Desk source snapshot

web/lib/agent-activity-state.test.mjs

@@ -0,0 +1,74 @@
+import test from "node:test"
+import assert from "node:assert/strict"
+import { resolveAgentActivityState } from "./agent-activity-state.ts"
+
+test("sets activity state when event matches active conversation and status is running", () => {
+  const current = null
+  const event = {
+    conversationId: 42,
+    stepCode: "searching_knowledge",
+    status: "running",
+  }
+  const next = resolveAgentActivityState(current, 42, event)
+  assert.deepEqual(next, { conversationId: 42, stepCode: "searching_knowledge" })
+})
+
+test("clears activity state when status is completed or failed", () => {
+  const current = { conversationId: 42, stepCode: "thinking" }
+  const event = {
+    conversationId: 42,
+    stepCode: "completed",
+    status: "completed",
+  }
+  const next = resolveAgentActivityState(current, 42, event)
+  assert.equal(next, null)
+})
+
+test("clears activity state when status is failed", () => {
+  const current = { conversationId: 42, stepCode: "thinking" }
+  const event = {
+    conversationId: 42,
+    stepCode: "failed",
+    status: "failed",
+  }
+  const next = resolveAgentActivityState(current, 42, event)
+  assert.equal(next, null)
+})
+
+test("ignores events belonging to a different conversation", () => {
+  const current = null
+  const event = {
+    conversationId: 99,
+    stepCode: "thinking",
+    status: "started",
+  }
+  const next = resolveAgentActivityState(current, 42, event)
+  assert.equal(next, null)
+})
+
+test("preserves existing activity when event is for another conversation", () => {
+  const current = { conversationId: 42, stepCode: "thinking" }
+  const event = {
+    conversationId: 99,
+    stepCode: "calling_tool",
+    status: "running",
+  }
+  const next = resolveAgentActivityState(current, 42, event)
+  assert.deepEqual(next, current)
+})
+
+test("preserves toolName when provided", () => {
+  const current = null
+  const event = {
+    conversationId: 42,
+    stepCode: "calling_tool",
+    toolName: "web_search",
+    status: "running",
+  }
+  const next = resolveAgentActivityState(current, 42, event)
+  assert.deepEqual(next, {
+    conversationId: 42,
+    stepCode: "calling_tool",
+    toolName: "web_search",
+  })
+})