fix: wire 9 unwired plugin hooks to core code (openclaw#14882) thanks @shtse8

Verified:
- GitHub CI checks green (non-skipped)

Co-authored-by: shtse8 <8020099+shtse8@users.noreply.github.com>

src/agents/pi-embedded-subscribe.handlers.lifecycle.ts

@@ -2,6 +2,7 @@ import type { AgentEvent } from "@mariozechner/pi-agent-core";
 import type { EmbeddedPiSubscribeContext } from "./pi-embedded-subscribe.handlers.types.js";
 import { emitAgentEvent } from "../infra/agent-events.js";
 import { createInlineCodeState } from "../markdown/code-spans.js";
+import { getGlobalHookRunner } from "../plugins/hook-runner-global.js";
 
 export function handleAgentStart(ctx: EmbeddedPiSubscribeContext) {
   ctx.log.debug(`embedded run agent start: runId=${ctx.params.runId}`);
@@ -33,6 +34,21 @@ export function handleAutoCompactionStart(ctx: EmbeddedPiSubscribeContext) {
     stream: "compaction",
     data: { phase: "start" },
   });
+
+  // Run before_compaction plugin hook (fire-and-forget)
+  const hookRunner = getGlobalHookRunner();
+  if (hookRunner?.hasHooks("before_compaction")) {
+    void hookRunner
+      .runBeforeCompaction(
+        {
+          messageCount: ctx.params.session.messages?.length ?? 0,
+        },
+        {},
+      )
+      .catch((err) => {
+        ctx.log.warn(`before_compaction hook failed: ${String(err)}`);
+      });
+  }
 }
 
 export function handleAutoCompactionEnd(
@@ -57,6 +73,24 @@ export function handleAutoCompactionEnd(
     stream: "compaction",
     data: { phase: "end", willRetry },
   });
+
+  // Run after_compaction plugin hook (fire-and-forget)
+  if (!willRetry) {
+    const hookRunnerEnd = getGlobalHookRunner();
+    if (hookRunnerEnd?.hasHooks("after_compaction")) {
+      void hookRunnerEnd
+        .runAfterCompaction(
+          {
+            messageCount: ctx.params.session.messages?.length ?? 0,
+            compactedCount: ctx.getCompactionCount(),
+          },
+          {},
+        )
+        .catch((err) => {
+          ctx.log.warn(`after_compaction hook failed: ${String(err)}`);
+        });
+    }
+  }
 }
 
 export function handleAgentEnd(ctx: EmbeddedPiSubscribeContext) {

src/agents/pi-embedded-subscribe.handlers.tools.ts

@@ -1,6 +1,7 @@
 import type { AgentEvent } from "@mariozechner/pi-agent-core";
 import type { EmbeddedPiSubscribeContext } from "./pi-embedded-subscribe.handlers.types.js";
 import { emitAgentEvent } from "../infra/agent-events.js";
+import { getGlobalHookRunner } from "../plugins/hook-runner-global.js";
 import { normalizeTextForComparison } from "./pi-embedded-helpers.js";
 import { isMessagingTool, isMessagingToolSendAction } from "./pi-embedded-messaging.js";
 import {
@@ -13,6 +14,8 @@ import {
 import { inferToolMetaFromArgs } from "./pi-embedded-utils.js";
 import { normalizeToolName } from "./tool-policy.js";
 
+/** Track tool execution start times and args for after_tool_call hook */
+const toolStartData = new Map<string, { startTime: number; args: unknown }>();
 function extendExecMeta(toolName: string, args: unknown, meta?: string): string | undefined {
   const normalized = toolName.trim().toLowerCase();
   if (normalized !== "exec" && normalized !== "bash") {
@@ -51,6 +54,9 @@ export async function handleToolExecutionStart(
   const toolCallId = String(evt.toolCallId);
   const args = evt.args;
 
+  // Track start time and args for after_tool_call hook
+  toolStartData.set(toolCallId, { startTime: Date.now(), args });
+
   if (toolName === "read") {
     const record = args && typeof args === "object" ? (args as Record<string, unknown>) : {};
     const filePath = typeof record.path === "string" ? record.path.trim() : "";
@@ -226,4 +232,36 @@ export function handleToolExecutionEnd(
       ctx.emitToolOutput(toolName, meta, outputText);
     }
   }
+
+  // Run after_tool_call plugin hook (fire-and-forget)
+  const hookRunner = getGlobalHookRunner();
+  if (hookRunner?.hasHooks("after_tool_call")) {
+    const startData = toolStartData.get(toolCallId);
+    toolStartData.delete(toolCallId);
+    const durationMs = startData?.startTime != null ? Date.now() - startData.startTime : undefined;
+    const toolArgs = startData?.args;
+    void hookRunner
+      .runAfterToolCall(
+        {
+          toolName,
+          params: (toolArgs && typeof toolArgs === "object" ? toolArgs : {}) as Record<
+            string,
+            unknown
+          >,
+          result: sanitizedResult,
+          error: isToolError ? extractToolErrorMessage(sanitizedResult) : undefined,
+          durationMs,
+        },
+        {
+          toolName,
+          agentId: undefined,
+          sessionKey: undefined,
+        },
+      )
+      .catch((err) => {
+        ctx.log.warn(`after_tool_call hook failed: tool=${toolName} error=${String(err)}`);
+      });
+  } else {
+    toolStartData.delete(toolCallId);
+  }
 }

src/auto-reply/reply/session.ts

@@ -27,6 +27,7 @@ import {
   updateSessionStore,
 } from "../../config/sessions.js";
 import { deliverSessionMaintenanceWarning } from "../../infra/session-maintenance-warning.js";
+import { getGlobalHookRunner } from "../../plugins/hook-runner-global.js";
 import { normalizeMainKey } from "../../routing/session-key.js";
 import { normalizeSessionDeliveryFields } from "../../utils/delivery-context.js";
 import { resolveCommandAuthorization } from "../command-auth.js";
@@ -382,6 +383,46 @@ export async function initSessionState(params: {
     IsNewSession: isNewSession ? "true" : "false",
   };
 
+  // Run session plugin hooks (fire-and-forget)
+  const hookRunner = getGlobalHookRunner();
+  if (hookRunner && isNewSession) {
+    const effectiveSessionId = sessionId ?? "";
+
+    // If replacing an existing session, fire session_end for the old one
+    if (previousSessionEntry?.sessionId && previousSessionEntry.sessionId !== effectiveSessionId) {
+      if (hookRunner.hasHooks("session_end")) {
+        void hookRunner
+          .runSessionEnd(
+            {
+              sessionId: previousSessionEntry.sessionId,
+              messageCount: 0,
+            },
+            {
+              sessionId: previousSessionEntry.sessionId,
+              agentId: resolveSessionAgentId({ sessionKey, config: cfg }),
+            },
+          )
+          .catch(() => {});
+      }
+    }
+
+    // Fire session_start for the new session
+    if (hookRunner.hasHooks("session_start")) {
+      void hookRunner
+        .runSessionStart(
+          {
+            sessionId: effectiveSessionId,
+            resumedFrom: previousSessionEntry?.sessionId,
+          },
+          {
+            sessionId: effectiveSessionId,
+            agentId: resolveSessionAgentId({ sessionKey, config: cfg }),
+          },
+        )
+        .catch(() => {});
+    }
+  }
+
   return {
     sessionCtx,
     sessionEntry,

src/gateway/server.impl.ts

@@ -41,6 +41,7 @@ import {
 import { scheduleGatewayUpdateCheck } from "../infra/update-startup.js";
 import { startDiagnosticHeartbeat, stopDiagnosticHeartbeat } from "../logging/diagnostic.js";
 import { createSubsystemLogger, runtimeForLogger } from "../logging/subsystem.js";
+import { getGlobalHookRunner } from "../plugins/hook-runner-global.js";
 import { runOnboardingWizard } from "../wizard/onboarding.js";
 import { startGatewayConfigReloader } from "./config-reload.js";
 import { ExecApprovalManager } from "./exec-approval-manager.js";
@@ -558,6 +559,16 @@ export async function startGatewayServer(
     logBrowser,
   }));
 
+  // Run gateway_start plugin hook (fire-and-forget)
+  {
+    const hookRunner = getGlobalHookRunner();
+    if (hookRunner?.hasHooks("gateway_start")) {
+      void hookRunner.runGatewayStart({ port }, { port }).catch((err) => {
+        log.warn(`gateway_start hook failed: ${String(err)}`);
+      });
+    }
+  }
+
   const { applyHotReload, requestGatewayRestart } = createGatewayReloadHandlers({
     deps,
     broadcast,
@@ -624,6 +635,20 @@ export async function startGatewayServer(
 
   return {
     close: async (opts) => {
+      // Run gateway_stop plugin hook before shutdown
+      {
+        const hookRunner = getGlobalHookRunner();
+        if (hookRunner?.hasHooks("gateway_stop")) {
+          try {
+            await hookRunner.runGatewayStop(
+              { reason: opts?.reason ?? "gateway stopping" },
+              { port },
+            );
+          } catch (err) {
+            log.warn(`gateway_stop hook failed: ${String(err)}`);
+          }
+        }
+      }
       if (diagnosticsEnabled) {
         stopDiagnosticHeartbeat();
       }

src/infra/outbound/deliver.ts

@@ -21,6 +21,7 @@ import {
   appendAssistantMessageToSessionTranscript,
   resolveMirroredTranscriptText,
 } from "../../config/sessions.js";
+import { getGlobalHookRunner } from "../../plugins/hook-runner-global.js";
 import { markdownToSignalTextChunks, type SignalTextStyleRange } from "../../signal/format.js";
 import { sendMessageSignal } from "../../signal/send.js";
 import { throwIfAborted } from "./abort.js";
@@ -337,6 +338,7 @@ export async function deliverOutboundPayloads(params: {
     const normalized = normalizeWhatsAppPayload(payload);
     return normalized ? [normalized] : [];
   });
+  const hookRunner = getGlobalHookRunner();
   for (const payload of normalizedPayloads) {
     const payloadSummary: NormalizedOutboundPayload = {
       text: payload.text ?? "",
@@ -345,9 +347,37 @@ export async function deliverOutboundPayloads(params: {
     };
     try {
       throwIfAborted(abortSignal);
+
+      // Run message_sending plugin hook (may modify content or cancel)
+      let effectivePayload = payload;
+      if (hookRunner?.hasHooks("message_sending")) {
+        try {
+          const sendingResult = await hookRunner.runMessageSending(
+            {
+              to,
+              content: payloadSummary.text,
+              metadata: { channel, accountId, mediaUrls: payloadSummary.mediaUrls },
+            },
+            {
+              channelId: channel,
+              accountId: accountId ?? undefined,
+            },
+          );
+          if (sendingResult?.cancel) {
+            continue;
+          }
+          if (sendingResult?.content != null) {
+            effectivePayload = { ...payload, text: sendingResult.content };
+            payloadSummary.text = sendingResult.content;
+          }
+        } catch {
+          // Don't block delivery on hook failure
+        }
+      }
+
       params.onPayload?.(payloadSummary);
-      if (handler.sendPayload && payload.channelData) {
+      if (handler.sendPayload && effectivePayload.channelData) {
-        results.push(await handler.sendPayload(payload));
+        results.push(await handler.sendPayload(effectivePayload));
         continue;
       }
       if (payloadSummary.mediaUrls.length === 0) {
@@ -370,7 +400,40 @@ export async function deliverOutboundPayloads(params: {
           results.push(await handler.sendMedia(caption, url));
         }
       }
+      // Run message_sent plugin hook (fire-and-forget) on success
+      if (hookRunner?.hasHooks("message_sent")) {
+        void hookRunner
+          .runMessageSent(
+            {
+              to,
+              content: payloadSummary.text,
+              success: true,
+            },
+            {
+              channelId: channel,
+              accountId: accountId ?? undefined,
+            },
+          )
+          .catch(() => {});
+      }
     } catch (err) {
+      // Run message_sent plugin hook on failure (fire-and-forget)
+      if (hookRunner?.hasHooks("message_sent")) {
+        void hookRunner
+          .runMessageSent(
+            {
+              to,
+              content: payloadSummary.text,
+              success: false,
+              error: err instanceof Error ? err.message : String(err),
+            },
+            {
+              channelId: channel,
+              accountId: accountId ?? undefined,
+            },
+          )
+          .catch(() => {});
+      }
       if (!params.bestEffort) {
         throw err;
       }

src/plugins/wired-hooks-after-tool-call.test.ts

@@ -0,0 +1,200 @@
+/**
+ * Test: after_tool_call hook wiring (pi-embedded-subscribe.handlers.tools.ts)
+ */
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+const hookMocks = vi.hoisted(() => ({
+  runner: {
+    hasHooks: vi.fn(() => false),
+    runAfterToolCall: vi.fn(async () => {}),
+  },
+}));
+
+vi.mock("../plugins/hook-runner-global.js", () => ({
+  getGlobalHookRunner: () => hookMocks.runner,
+}));
+
+// Mock agent events (used by handlers)
+vi.mock("../infra/agent-events.js", () => ({
+  emitAgentEvent: vi.fn(),
+}));
+
+describe("after_tool_call hook wiring", () => {
+  beforeEach(() => {
+    hookMocks.runner.hasHooks.mockReset();
+    hookMocks.runner.hasHooks.mockReturnValue(false);
+    hookMocks.runner.runAfterToolCall.mockReset();
+    hookMocks.runner.runAfterToolCall.mockResolvedValue(undefined);
+  });
+
+  it("calls runAfterToolCall in handleToolExecutionEnd when hook is registered", async () => {
+    hookMocks.runner.hasHooks.mockReturnValue(true);
+
+    const { handleToolExecutionEnd, handleToolExecutionStart } =
+      await import("../agents/pi-embedded-subscribe.handlers.tools.js");
+
+    const ctx = {
+      params: {
+        runId: "test-run-1",
+        session: { messages: [] },
+        agentId: "main",
+        sessionKey: "test-session",
+        onBlockReplyFlush: undefined,
+      },
+      state: {
+        toolMetaById: new Map<string, string | undefined>(),
+        toolMetas: [] as Array<{ toolName?: string; meta?: string }>,
+        toolSummaryById: new Set<string>(),
+        lastToolError: undefined,
+        pendingMessagingTexts: new Map<string, string>(),
+        pendingMessagingTargets: new Map<string, unknown>(),
+        messagingToolSentTexts: [] as string[],
+        messagingToolSentTextsNormalized: [] as string[],
+        messagingToolSentTargets: [] as unknown[],
+        blockBuffer: "",
+      },
+      log: { debug: vi.fn(), warn: vi.fn() },
+      flushBlockReplyBuffer: vi.fn(),
+      shouldEmitToolResult: () => false,
+      shouldEmitToolOutput: () => false,
+      emitToolSummary: vi.fn(),
+      emitToolOutput: vi.fn(),
+      trimMessagingToolSent: vi.fn(),
+    };
+
+    await handleToolExecutionStart(
+      ctx as never,
+      {
+        type: "tool_execution_start",
+        toolName: "read",
+        toolCallId: "call-1",
+        args: { path: "/tmp/file.txt" },
+      } as never,
+    );
+
+    handleToolExecutionEnd(
+      ctx as never,
+      {
+        type: "tool_execution_end",
+        toolName: "read",
+        toolCallId: "call-1",
+        isError: false,
+        result: { content: [{ type: "text", text: "file contents" }] },
+      } as never,
+    );
+
+    await vi.waitFor(() => {
+      expect(hookMocks.runner.runAfterToolCall).toHaveBeenCalledTimes(1);
+    });
+
+    const [event, context] = hookMocks.runner.runAfterToolCall.mock.calls[0];
+    expect(event.toolName).toBe("read");
+    expect(event.params).toEqual({ path: "/tmp/file.txt" });
+    expect(event.error).toBeUndefined();
+    expect(typeof event.durationMs).toBe("number");
+    expect(context.toolName).toBe("read");
+  });
+
+  it("includes error in after_tool_call event on tool failure", async () => {
+    hookMocks.runner.hasHooks.mockReturnValue(true);
+
+    const { handleToolExecutionEnd, handleToolExecutionStart } =
+      await import("../agents/pi-embedded-subscribe.handlers.tools.js");
+
+    const ctx = {
+      params: {
+        runId: "test-run-2",
+        session: { messages: [] },
+        onBlockReplyFlush: undefined,
+      },
+      state: {
+        toolMetaById: new Map<string, string | undefined>(),
+        toolMetas: [] as Array<{ toolName?: string; meta?: string }>,
+        toolSummaryById: new Set<string>(),
+        lastToolError: undefined,
+        pendingMessagingTexts: new Map<string, string>(),
+        pendingMessagingTargets: new Map<string, unknown>(),
+        messagingToolSentTexts: [] as string[],
+        messagingToolSentTextsNormalized: [] as string[],
+        messagingToolSentTargets: [] as unknown[],
+        blockBuffer: "",
+      },
+      log: { debug: vi.fn(), warn: vi.fn() },
+      flushBlockReplyBuffer: vi.fn(),
+      shouldEmitToolResult: () => false,
+      shouldEmitToolOutput: () => false,
+      emitToolSummary: vi.fn(),
+      emitToolOutput: vi.fn(),
+      trimMessagingToolSent: vi.fn(),
+    };
+
+    await handleToolExecutionStart(
+      ctx as never,
+      {
+        type: "tool_execution_start",
+        toolName: "exec",
+        toolCallId: "call-err",
+        args: { command: "fail" },
+      } as never,
+    );
+
+    handleToolExecutionEnd(
+      ctx as never,
+      {
+        type: "tool_execution_end",
+        toolName: "exec",
+        toolCallId: "call-err",
+        isError: true,
+        result: { status: "error", error: "command failed" },
+      } as never,
+    );
+
+    await vi.waitFor(() => {
+      expect(hookMocks.runner.runAfterToolCall).toHaveBeenCalledTimes(1);
+    });
+
+    const [event] = hookMocks.runner.runAfterToolCall.mock.calls[0];
+    expect(event.error).toBeDefined();
+  });
+
+  it("does not call runAfterToolCall when no hooks registered", async () => {
+    hookMocks.runner.hasHooks.mockReturnValue(false);
+
+    const { handleToolExecutionEnd } =
+      await import("../agents/pi-embedded-subscribe.handlers.tools.js");
+
+    const ctx = {
+      params: { runId: "r", session: { messages: [] } },
+      state: {
+        toolMetaById: new Map<string, string | undefined>(),
+        toolMetas: [] as Array<{ toolName?: string; meta?: string }>,
+        toolSummaryById: new Set<string>(),
+        lastToolError: undefined,
+        pendingMessagingTexts: new Map<string, string>(),
+        pendingMessagingTargets: new Map<string, unknown>(),
+        messagingToolSentTexts: [] as string[],
+        messagingToolSentTextsNormalized: [] as string[],
+        messagingToolSentTargets: [] as unknown[],
+      },
+      log: { debug: vi.fn(), warn: vi.fn() },
+      shouldEmitToolResult: () => false,
+      shouldEmitToolOutput: () => false,
+      emitToolSummary: vi.fn(),
+      emitToolOutput: vi.fn(),
+      trimMessagingToolSent: vi.fn(),
+    };
+
+    handleToolExecutionEnd(
+      ctx as never,
+      {
+        type: "tool_execution_end",
+        toolName: "exec",
+        toolCallId: "call-2",
+        isError: false,
+        result: {},
+      } as never,
+    );
+
+    expect(hookMocks.runner.runAfterToolCall).not.toHaveBeenCalled();
+  });
+});

src/plugins/wired-hooks-compaction.test.ts

@@ -0,0 +1,113 @@
+/**
+ * Test: before_compaction & after_compaction hook wiring
+ */
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+const hookMocks = vi.hoisted(() => ({
+  runner: {
+    hasHooks: vi.fn(() => false),
+    runBeforeCompaction: vi.fn(async () => {}),
+    runAfterCompaction: vi.fn(async () => {}),
+  },
+}));
+
+vi.mock("../plugins/hook-runner-global.js", () => ({
+  getGlobalHookRunner: () => hookMocks.runner,
+}));
+
+vi.mock("../infra/agent-events.js", () => ({
+  emitAgentEvent: vi.fn(),
+}));
+
+describe("compaction hook wiring", () => {
+  beforeEach(() => {
+    hookMocks.runner.hasHooks.mockReset();
+    hookMocks.runner.hasHooks.mockReturnValue(false);
+    hookMocks.runner.runBeforeCompaction.mockReset();
+    hookMocks.runner.runBeforeCompaction.mockResolvedValue(undefined);
+    hookMocks.runner.runAfterCompaction.mockReset();
+    hookMocks.runner.runAfterCompaction.mockResolvedValue(undefined);
+  });
+
+  it("calls runBeforeCompaction in handleAutoCompactionStart", async () => {
+    hookMocks.runner.hasHooks.mockReturnValue(true);
+
+    const { handleAutoCompactionStart } =
+      await import("../agents/pi-embedded-subscribe.handlers.lifecycle.js");
+
+    const ctx = {
+      params: { runId: "r1", session: { messages: [1, 2, 3] } },
+      state: { compactionInFlight: false },
+      log: { debug: vi.fn(), warn: vi.fn() },
+      incrementCompactionCount: vi.fn(),
+      ensureCompactionPromise: vi.fn(),
+    };
+
+    handleAutoCompactionStart(ctx as never);
+
+    await vi.waitFor(() => {
+      expect(hookMocks.runner.runBeforeCompaction).toHaveBeenCalledTimes(1);
+    });
+
+    const [event] = hookMocks.runner.runBeforeCompaction.mock.calls[0];
+    expect(event.messageCount).toBe(3);
+  });
+
+  it("calls runAfterCompaction when willRetry is false", async () => {
+    hookMocks.runner.hasHooks.mockReturnValue(true);
+
+    const { handleAutoCompactionEnd } =
+      await import("../agents/pi-embedded-subscribe.handlers.lifecycle.js");
+
+    const ctx = {
+      params: { runId: "r2", session: { messages: [1, 2] } },
+      state: { compactionInFlight: true },
+      log: { debug: vi.fn(), warn: vi.fn() },
+      maybeResolveCompactionWait: vi.fn(),
+      getCompactionCount: () => 1,
+    };
+
+    handleAutoCompactionEnd(
+      ctx as never,
+      {
+        type: "auto_compaction_end",
+        willRetry: false,
+      } as never,
+    );
+
+    await vi.waitFor(() => {
+      expect(hookMocks.runner.runAfterCompaction).toHaveBeenCalledTimes(1);
+    });
+
+    const [event] = hookMocks.runner.runAfterCompaction.mock.calls[0];
+    expect(event.messageCount).toBe(2);
+    expect(event.compactedCount).toBe(1);
+  });
+
+  it("does not call runAfterCompaction when willRetry is true", async () => {
+    hookMocks.runner.hasHooks.mockReturnValue(true);
+
+    const { handleAutoCompactionEnd } =
+      await import("../agents/pi-embedded-subscribe.handlers.lifecycle.js");
+
+    const ctx = {
+      params: { runId: "r3", session: { messages: [] } },
+      state: { compactionInFlight: true },
+      log: { debug: vi.fn(), warn: vi.fn() },
+      noteCompactionRetry: vi.fn(),
+      resetForCompactionRetry: vi.fn(),
+      getCompactionCount: () => 0,
+    };
+
+    handleAutoCompactionEnd(
+      ctx as never,
+      {
+        type: "auto_compaction_end",
+        willRetry: true,
+      } as never,
+    );
+
+    await new Promise((r) => setTimeout(r, 50));
+    expect(hookMocks.runner.runAfterCompaction).not.toHaveBeenCalled();
+  });
+});

src/plugins/wired-hooks-gateway.test.ts

@@ -0,0 +1,64 @@
+/**
+ * Test: gateway_start & gateway_stop hook wiring (server.impl.ts)
+ *
+ * Since startGatewayServer is heavily integrated, we test the hook runner
+ * calls at the unit level by verifying the hook runner functions exist
+ * and validating the integration pattern.
+ */
+import { describe, expect, it, vi } from "vitest";
+import type { PluginRegistry } from "./registry.js";
+import { createHookRunner } from "./hooks.js";
+
+function createMockRegistry(
+  hooks: Array<{ hookName: string; handler: (...args: unknown[]) => unknown }>,
+): PluginRegistry {
+  return {
+    hooks: hooks as never[],
+    typedHooks: hooks.map((h) => ({
+      pluginId: "test-plugin",
+      hookName: h.hookName,
+      handler: h.handler,
+      priority: 0,
+      source: "test",
+    })),
+    tools: [],
+    httpHandlers: [],
+    httpRoutes: [],
+    channelRegistrations: [],
+    gatewayHandlers: {},
+    cliRegistrars: [],
+    services: [],
+    providers: [],
+    commands: [],
+  } as unknown as PluginRegistry;
+}
+
+describe("gateway hook runner methods", () => {
+  it("runGatewayStart invokes registered gateway_start hooks", async () => {
+    const handler = vi.fn();
+    const registry = createMockRegistry([{ hookName: "gateway_start", handler }]);
+    const runner = createHookRunner(registry);
+
+    await runner.runGatewayStart({ port: 18789 }, { port: 18789 });
+
+    expect(handler).toHaveBeenCalledWith({ port: 18789 }, { port: 18789 });
+  });
+
+  it("runGatewayStop invokes registered gateway_stop hooks", async () => {
+    const handler = vi.fn();
+    const registry = createMockRegistry([{ hookName: "gateway_stop", handler }]);
+    const runner = createHookRunner(registry);
+
+    await runner.runGatewayStop({ reason: "test shutdown" }, { port: 18789 });
+
+    expect(handler).toHaveBeenCalledWith({ reason: "test shutdown" }, { port: 18789 });
+  });
+
+  it("hasHooks returns true for registered gateway hooks", () => {
+    const registry = createMockRegistry([{ hookName: "gateway_start", handler: vi.fn() }]);
+    const runner = createHookRunner(registry);
+
+    expect(runner.hasHooks("gateway_start")).toBe(true);
+    expect(runner.hasHooks("gateway_stop")).toBe(false);
+  });
+});

src/plugins/wired-hooks-message.test.ts

@@ -0,0 +1,98 @@
+/**
+ * Test: message_sending & message_sent hook wiring
+ *
+ * Tests the hook runner methods directly since outbound delivery is deeply integrated.
+ */
+import { describe, expect, it, vi } from "vitest";
+import type { PluginRegistry } from "./registry.js";
+import { createHookRunner } from "./hooks.js";
+
+function createMockRegistry(
+  hooks: Array<{ hookName: string; handler: (...args: unknown[]) => unknown }>,
+): PluginRegistry {
+  return {
+    hooks: hooks as never[],
+    typedHooks: hooks.map((h) => ({
+      pluginId: "test-plugin",
+      hookName: h.hookName,
+      handler: h.handler,
+      priority: 0,
+      source: "test",
+    })),
+    tools: [],
+    httpHandlers: [],
+    httpRoutes: [],
+    channelRegistrations: [],
+    gatewayHandlers: {},
+    cliRegistrars: [],
+    services: [],
+    providers: [],
+    commands: [],
+  } as unknown as PluginRegistry;
+}
+
+describe("message_sending hook runner", () => {
+  it("runMessageSending invokes registered hooks and returns modified content", async () => {
+    const handler = vi.fn().mockReturnValue({ content: "modified content" });
+    const registry = createMockRegistry([{ hookName: "message_sending", handler }]);
+    const runner = createHookRunner(registry);
+
+    const result = await runner.runMessageSending(
+      { to: "user-123", content: "original content" },
+      { channelId: "telegram" },
+    );
+
+    expect(handler).toHaveBeenCalledWith(
+      { to: "user-123", content: "original content" },
+      { channelId: "telegram" },
+    );
+    expect(result?.content).toBe("modified content");
+  });
+
+  it("runMessageSending can cancel message delivery", async () => {
+    const handler = vi.fn().mockReturnValue({ cancel: true });
+    const registry = createMockRegistry([{ hookName: "message_sending", handler }]);
+    const runner = createHookRunner(registry);
+
+    const result = await runner.runMessageSending(
+      { to: "user-123", content: "blocked" },
+      { channelId: "telegram" },
+    );
+
+    expect(result?.cancel).toBe(true);
+  });
+});
+
+describe("message_sent hook runner", () => {
+  it("runMessageSent invokes registered hooks with success=true", async () => {
+    const handler = vi.fn();
+    const registry = createMockRegistry([{ hookName: "message_sent", handler }]);
+    const runner = createHookRunner(registry);
+
+    await runner.runMessageSent(
+      { to: "user-123", content: "hello", success: true },
+      { channelId: "telegram" },
+    );
+
+    expect(handler).toHaveBeenCalledWith(
+      { to: "user-123", content: "hello", success: true },
+      { channelId: "telegram" },
+    );
+  });
+
+  it("runMessageSent invokes registered hooks with error on failure", async () => {
+    const handler = vi.fn();
+    const registry = createMockRegistry([{ hookName: "message_sent", handler }]);
+    const runner = createHookRunner(registry);
+
+    await runner.runMessageSent(
+      { to: "user-123", content: "hello", success: false, error: "timeout" },
+      { channelId: "telegram" },
+    );
+
+    expect(handler).toHaveBeenCalledWith(
+      { to: "user-123", content: "hello", success: false, error: "timeout" },
+      { channelId: "telegram" },
+    );
+  });
+});

src/plugins/wired-hooks-session.test.ts

@@ -0,0 +1,74 @@
+/**
+ * Test: session_start & session_end hook wiring
+ *
+ * Tests the hook runner methods directly since session init is deeply integrated.
+ */
+import { describe, expect, it, vi } from "vitest";
+import type { PluginRegistry } from "./registry.js";
+import { createHookRunner } from "./hooks.js";
+
+function createMockRegistry(
+  hooks: Array<{ hookName: string; handler: (...args: unknown[]) => unknown }>,
+): PluginRegistry {
+  return {
+    hooks: hooks as never[],
+    typedHooks: hooks.map((h) => ({
+      pluginId: "test-plugin",
+      hookName: h.hookName,
+      handler: h.handler,
+      priority: 0,
+      source: "test",
+    })),
+    tools: [],
+    httpHandlers: [],
+    httpRoutes: [],
+    channelRegistrations: [],
+    gatewayHandlers: {},
+    cliRegistrars: [],
+    services: [],
+    providers: [],
+    commands: [],
+  } as unknown as PluginRegistry;
+}
+
+describe("session hook runner methods", () => {
+  it("runSessionStart invokes registered session_start hooks", async () => {
+    const handler = vi.fn();
+    const registry = createMockRegistry([{ hookName: "session_start", handler }]);
+    const runner = createHookRunner(registry);
+
+    await runner.runSessionStart(
+      { sessionId: "abc-123", resumedFrom: "old-session" },
+      { sessionId: "abc-123", agentId: "main" },
+    );
+
+    expect(handler).toHaveBeenCalledWith(
+      { sessionId: "abc-123", resumedFrom: "old-session" },
+      { sessionId: "abc-123", agentId: "main" },
+    );
+  });
+
+  it("runSessionEnd invokes registered session_end hooks", async () => {
+    const handler = vi.fn();
+    const registry = createMockRegistry([{ hookName: "session_end", handler }]);
+    const runner = createHookRunner(registry);
+
+    await runner.runSessionEnd(
+      { sessionId: "abc-123", messageCount: 42 },
+      { sessionId: "abc-123", agentId: "main" },
+    );
+
+    expect(handler).toHaveBeenCalledWith(
+      { sessionId: "abc-123", messageCount: 42 },
+      { sessionId: "abc-123", agentId: "main" },
+    );
+  });
+
+  it("hasHooks returns true for registered session hooks", () => {
+    const registry = createMockRegistry([{ hookName: "session_start", handler: vi.fn() }]);
+    const runner = createHookRunner(registry);
+
+    expect(runner.hasHooks("session_start")).toBe(true);
+    expect(runner.hasHooks("session_end")).toBe(false);
+  });
+});