fix(compaction): remove hardcoded Claude model from compaction hooks

src/hooks/compaction-context-injector/index.test.ts

@@ -1,14 +1,4 @@
-import { describe, expect, it, mock, beforeEach } from "bun:test"
-
-// Mock dependencies before importing
-const mockInjectHookMessage = mock(() => true)
-mock.module("../../features/hook-message-injector", () => ({
-  injectHookMessage: mockInjectHookMessage,
-}))
-
-mock.module("../../shared/logger", () => ({
-  log: () => {},
-}))
+import { describe, expect, it, mock } from "bun:test"
 
 mock.module("../../shared/system-directive", () => ({
   createSystemDirective: (type: string) => `[DIRECTIVE:${type}]`,
@@ -25,78 +15,45 @@ mock.module("../../shared/system-directive", () => ({
 }))
 
 import { createCompactionContextInjector } from "./index"
-import type { SummarizeContext } from "./index"
 
 describe("createCompactionContextInjector", () => {
-  beforeEach(() => {
-    mockInjectHookMessage.mockClear()
-  })
-
   describe("Agent Verification State preservation", () => {
     it("includes Agent Verification State section in compaction prompt", async () => {
-      // given
+      //#given
       const injector = createCompactionContextInjector()
-      const context: SummarizeContext = {
-        sessionID: "test-session",
-        providerID: "anthropic",
-        modelID: "claude-sonnet-4-5",
-        usageRatio: 0.85,
-        directory: "/test/dir",
-      }
 
-      // when
-      await injector(context)
+      //#when
+      const prompt = injector()
 
-      // then
-      expect(mockInjectHookMessage).toHaveBeenCalledTimes(1)
-      const calls = mockInjectHookMessage.mock.calls as unknown as [string, string, unknown][]
-      const injectedPrompt = calls[0]?.[1] ?? ""
-      expect(injectedPrompt).toContain("Agent Verification State")
-      expect(injectedPrompt).toContain("Current Agent")
-      expect(injectedPrompt).toContain("Verification Progress")
+      //#then
+      expect(prompt).toContain("Agent Verification State")
+      expect(prompt).toContain("Current Agent")
+      expect(prompt).toContain("Verification Progress")
     })
 
-    it("includes Momus-specific context for reviewer agents", async () => {
-      // given
+    it("includes reviewer-agent continuity fields", async () => {
+      //#given
       const injector = createCompactionContextInjector()
-      const context: SummarizeContext = {
-        sessionID: "test-session",
-        providerID: "anthropic",
-        modelID: "claude-sonnet-4-5",
-        usageRatio: 0.9,
-        directory: "/test/dir",
-      }
 
-      // when
-      await injector(context)
+      //#when
+      const prompt = injector()
 
-      // then
-      const calls = mockInjectHookMessage.mock.calls as unknown as [string, string, unknown][]
-      const injectedPrompt = calls[0]?.[1] ?? ""
-      expect(injectedPrompt).toContain("Previous Rejections")
-      expect(injectedPrompt).toContain("Acceptance Status")
-      expect(injectedPrompt).toContain("reviewer agents")
+      //#then
+      expect(prompt).toContain("Previous Rejections")
+      expect(prompt).toContain("Acceptance Status")
+      expect(prompt).toContain("reviewer agents")
     })
 
-    it("preserves file verification progress in compaction prompt", async () => {
-      // given
+    it("preserves file verification progress fields", async () => {
+      //#given
       const injector = createCompactionContextInjector()
-      const context: SummarizeContext = {
-        sessionID: "test-session",
-        providerID: "anthropic",
-        modelID: "claude-sonnet-4-5",
-        usageRatio: 0.95,
-        directory: "/test/dir",
-      }
 
-      // when
-      await injector(context)
+      //#when
+      const prompt = injector()
 
-      // then
-      const calls = mockInjectHookMessage.mock.calls as unknown as [string, string, unknown][]
-      const injectedPrompt = calls[0]?.[1] ?? ""
-      expect(injectedPrompt).toContain("Pending Verifications")
-      expect(injectedPrompt).toContain("Files already verified")
+      //#then
+      expect(prompt).toContain("Pending Verifications")
+      expect(prompt).toContain("Files already verified")
     })
   })
 })

src/hooks/compaction-context-injector/index.ts

@@ -1,16 +1,6 @@
-import { injectHookMessage } from "../../features/hook-message-injector"
-import { log } from "../../shared/logger"
 import { createSystemDirective, SystemDirectiveTypes } from "../../shared/system-directive"
 
-export interface SummarizeContext {
-  sessionID: string
-  providerID: string
-  modelID: string
-  usageRatio: number
-  directory: string
-}
-
-const SUMMARIZE_CONTEXT_PROMPT = `${createSystemDirective(SystemDirectiveTypes.COMPACTION_CONTEXT)}
+const COMPACTION_CONTEXT_PROMPT = `${createSystemDirective(SystemDirectiveTypes.COMPACTION_CONTEXT)}
 
 When summarizing this session, you MUST include the following sections in your summary:
 
@@ -58,19 +48,5 @@ This context is critical for maintaining continuity after compaction.
 `
 
 export function createCompactionContextInjector() {
-  return async (ctx: SummarizeContext): Promise<void> => {
-    log("[compaction-context-injector] injecting context", { sessionID: ctx.sessionID })
-
-    const success = injectHookMessage(ctx.sessionID, SUMMARIZE_CONTEXT_PROMPT, {
-      agent: "general",
-      model: { providerID: ctx.providerID, modelID: ctx.modelID },
-      path: { cwd: ctx.directory },
-    })
-
-    if (success) {
-      log("[compaction-context-injector] context injected", { sessionID: ctx.sessionID })
-    } else {
-      log("[compaction-context-injector] injection failed", { sessionID: ctx.sessionID })
-    }
-  }
+  return (): string => COMPACTION_CONTEXT_PROMPT
 }