chore(test): sync agent name casing in tests (#1128)

Co-authored-by: justsisyphus <justsisyphus@users.noreply.github.com>

src/hooks/atlas/index.test.ts

@@ -373,7 +373,7 @@ describe("atlas hook", () => {
       const ORCHESTRATOR_SESSION = "orchestrator-write-test"
 
        beforeEach(() => {
-         setupMessageStorage(ORCHESTRATOR_SESSION, "Atlas")
+         setupMessageStorage(ORCHESTRATOR_SESSION, "atlas")
        })
 
       afterEach(() => {
@@ -444,7 +444,7 @@ describe("atlas hook", () => {
       test("should NOT append reminder when non-orchestrator writes outside .sisyphus/", async () => {
         // #given
         const nonOrchestratorSession = "non-orchestrator-session"
-        setupMessageStorage(nonOrchestratorSession, "Sisyphus-Junior")
+        setupMessageStorage(nonOrchestratorSession, "sisyphus-junior")
         
         const hook = createAtlasHook(createMockPluginInput())
         const originalOutput = "File written successfully"
@@ -601,7 +601,7 @@ describe("atlas hook", () => {
          getMainSessionID: () => MAIN_SESSION_ID,
          subagentSessions: new Set<string>(),
        }))
-       setupMessageStorage(MAIN_SESSION_ID, "Atlas")
+       setupMessageStorage(MAIN_SESSION_ID, "atlas")
      })
 
     afterEach(() => {
@@ -845,7 +845,7 @@ describe("atlas hook", () => {
 
        // #given - last agent is NOT Atlas
        cleanupMessageStorage(MAIN_SESSION_ID)
-       setupMessageStorage(MAIN_SESSION_ID, "Sisyphus")
+       setupMessageStorage(MAIN_SESSION_ID, "sisyphus")
 
        const mockInput = createMockPluginInput()
        const hook = createAtlasHook(mockInput)

src/hooks/keyword-detector/index.test.ts

@@ -419,7 +419,7 @@ describe("keyword-detector agent-specific ultrawork messages", () => {
     }
 
     // #when - ultrawork keyword detected with Sisyphus agent
-    await hook["chat.message"]({ sessionID, agent: "Sisyphus" }, output)
+    await hook["chat.message"]({ sessionID, agent: "sisyphus" }, output)
 
     // #then - should use normal ultrawork message with agent utilization instructions
     const textPart = output.parts.find(p => p.type === "text")
@@ -471,7 +471,7 @@ describe("keyword-detector agent-specific ultrawork messages", () => {
       message: {} as Record<string, unknown>,
       parts: [{ type: "text", text: "ultrawork implement" }],
     }
-    await hook["chat.message"]({ sessionID: sisyphusSessionID, agent: "Sisyphus" }, sisyphusOutput)
+    await hook["chat.message"]({ sessionID: sisyphusSessionID, agent: "sisyphus" }, sisyphusOutput)
 
     // #then - each session should have the correct message type
     const prometheusTextPart = prometheusOutput.parts.find(p => p.type === "text")
@@ -492,7 +492,7 @@ describe("keyword-detector agent-specific ultrawork messages", () => {
     const sessionID = "same-session-agent-switch"
 
     // Simulate: session state was updated to sisyphus (by index.ts updateSessionAgent)
-    updateSessionAgent(sessionID, "Sisyphus")
+    updateSessionAgent(sessionID, "sisyphus")
 
     const output = {
       message: {} as Record<string, unknown>,

src/hooks/prometheus-md-only/index.test.ts

@@ -277,7 +277,7 @@ describe("prometheus-md-only", () => {
 
   describe("with non-Prometheus agent in message storage", () => {
     beforeEach(() => {
-      setupMessageStorage(TEST_SESSION_ID, "Sisyphus")
+      setupMessageStorage(TEST_SESSION_ID, "sisyphus")
     })
 
     test("should not affect non-Prometheus agents", async () => {

src/hooks/todo-continuation-enforcer.test.ts

@@ -835,8 +835,8 @@ describe("todo-continuation-enforcer", () => {
 
     // OpenCode returns assistant messages with flat modelID/providerID, not nested model object
     const mockMessagesWithAssistant = [
-      { info: { id: "msg-1", role: "user", agent: "Sisyphus", model: { providerID: "openai", modelID: "gpt-5.2" } } },
-      { info: { id: "msg-2", role: "assistant", agent: "Sisyphus", modelID: "gpt-5.2", providerID: "openai" } },
+      { info: { id: "msg-1", role: "user", agent: "sisyphus", model: { providerID: "openai", modelID: "gpt-5.2" } } },
+      { info: { id: "msg-2", role: "assistant", agent: "sisyphus", modelID: "gpt-5.2", providerID: "openai" } },
     ]
 
     const mockInput = {
@@ -886,8 +886,8 @@ describe("todo-continuation-enforcer", () => {
     setMainSession(sessionID)
 
     const mockMessagesWithCompaction = [
-      { info: { id: "msg-1", role: "user", agent: "Sisyphus", model: { providerID: "anthropic", modelID: "claude-sonnet-4-5" } } },
-      { info: { id: "msg-2", role: "assistant", agent: "Sisyphus", modelID: "claude-sonnet-4-5", providerID: "anthropic" } },
+      { info: { id: "msg-1", role: "user", agent: "sisyphus", model: { providerID: "anthropic", modelID: "claude-sonnet-4-5" } } },
+      { info: { id: "msg-2", role: "assistant", agent: "sisyphus", modelID: "claude-sonnet-4-5", providerID: "anthropic" } },
       { info: { id: "msg-3", role: "assistant", agent: "compaction", modelID: "claude-sonnet-4-5", providerID: "anthropic" } },
     ]
 
@@ -923,7 +923,7 @@ describe("todo-continuation-enforcer", () => {
 
     // #then - continuation uses Sisyphus (skipped compaction agent)
     expect(promptCalls.length).toBe(1)
-    expect(promptCalls[0].agent).toBe("Sisyphus")
+    expect(promptCalls[0].agent).toBe("sisyphus")
   })
 
   test("should skip injection when only compaction agent messages exist", async () => {