diff --git a/package-lock.json b/package-lock.json
index 2dd66986..ef047e3a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,29 +10,29 @@
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+        "@anthropic-ai/claude-agent-sdk": "0.3.296",
         "diff": "9.0.0",
-        "zod": "4.6.5"
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         "claude-agent-acp": "dist/index.js"
       },
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         "globals": "17.13.0",
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-        "vitest": "5.0.3"
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@@ -48,22 +48,22 @@
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-        "@anthropic-ai/claude-agent-sdk-win32-x64": "0.3.293"
+        "@anthropic-ai/claude-agent-sdk-darwin-arm64": "0.3.296",
+        "@anthropic-ai/claude-agent-sdk-darwin-x64": "0.3.296",
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@@ -72,9 +72,9 @@
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@@ -85,9 +85,9 @@
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@@ -98,12 +98,15 @@
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@@ -111,12 +114,15 @@
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@@ -124,12 +130,15 @@
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@@ -150,9 +162,9 @@
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@@ -163,9 +175,9 @@
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@@ -656,6 +668,9 @@
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@@ -674,6 +689,9 @@
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@@ -692,6 +710,9 @@
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@@ -710,6 +731,9 @@
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@@ -728,6 +752,9 @@
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@@ -746,6 +773,9 @@
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+        "@vitest/coverage-v8": "5.0.4",
+        "@vitest/ui": "5.0.4",
         "happy-dom": "*",
         "jsdom": "*",
         "vite": "^6.4.0 || ^7.0.0 || ^8.0.0"
@@ -3997,9 +4053,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "4.6.5",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.5.tgz",
-      "integrity": "sha512-v5l/aFXZQeai4awLbOpSoHecE9UiMrnfx75tEXLjNonXVARxQ5mOeipTjROUchszUNCqnE+hqAMujRsRHsut2Q==",
+      "version": "4.6.7",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.7.tgz",
+      "integrity": "sha512-g8W2D2kU6a8untc053fX1uVBKzM7yqAxW/3zwk83+6RyF2+SKOuV+c0wBDhUwzV1PaGapmZH+rmcUzPf+3CGwg==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index a99bd81f..935c21d7 100644
--- a/package.json
+++ b/package.json
@@ -66,25 +66,25 @@
   },
   "dependencies": {
     "@agentclientprotocol/sdk": "1.8.0",
-    "@anthropic-ai/claude-agent-sdk": "0.3.293",
+    "@anthropic-ai/claude-agent-sdk": "0.3.296",
     "diff": "9.0.0",
-    "zod": "4.6.5"
+    "zod": "4.6.7"
   },
   "devDependencies": {
-    "@anthropic-ai/sdk": "0.132.1",
+    "@anthropic-ai/sdk": "0.133.0",
     "@eslint/js": "10.0.1",
     "@tsconfig/node22": "22.0.6",
-    "@types/node": "26.6.4",
-    "@typescript-eslint/eslint-plugin": "8.71.1",
-    "@typescript-eslint/parser": "8.71.1",
+    "@types/node": "26.6.5",
+    "@typescript-eslint/eslint-plugin": "8.71.2",
+    "@typescript-eslint/parser": "8.71.2",
     "ajv": "8.20.0",
     "ajv-formats": "3.0.1",
     "eslint": "10.12.0",
     "eslint-config-prettier": "10.1.8",
     "globals": "17.13.0",
-    "prettier": "3.9.9",
+    "prettier": "3.9.10",
     "ts-node": "10.9.2",
     "typescript": "6.0.3",
-    "vitest": "5.0.3"
+    "vitest": "5.0.4"
   }
 }
diff --git a/src/tests/tool-call-contract.test.ts b/src/tests/tool-call-contract.test.ts
index 6ea0b5e5..813c9a8e 100644
--- a/src/tests/tool-call-contract.test.ts
+++ b/src/tests/tool-call-contract.test.ts
@@ -179,6 +179,36 @@ describe("the ACP tool call contract", () => {
     expect(both.call.title).toBe('grep "a" /p');
   });
 
+  it("reads the Grep -l and -c flags like output_mode", () => {
+    expect(report(air, "Grep", { pattern: "a", "-c": true }).call.title).toBe('grep -c "a"');
+    expect(report(air, "Grep", { pattern: "a", "-l": "true" }).call.title).toBe('grep -l "a"');
+    const both = report(air, "Grep", { pattern: "a", "-c": true, output_mode: "content" });
+    expect(both.call.title).toBe('grep "a"');
+  });
+
+  it("reads the Bash command_description alias like description", () => {
+    const { call } = report(terminalAir, "Bash", {
+      command: "ls",
+      command_description: "List files",
+    });
+    expect(call).toMatchObject({
+      title: "ls",
+      _meta: { jetbrains: { air: { commandTitle: "List files" } } },
+    });
+
+    const plain = report(plainAir, "Bash", { command: "ls", command_description: "List files" });
+    expect(plain.call.content).toEqual([
+      { type: "content", content: { type: "text", text: "List files" } },
+    ]);
+
+    const both = report(terminalAir, "Bash", {
+      command: "ls",
+      description: "Canonical",
+      command_description: "Alias",
+    });
+    expect(both.call._meta).toMatchObject({ jetbrains: { air: { commandTitle: "Canonical" } } });
+  });
+
   it("keeps the Read error text for AIR", () => {
     const { updates } = report(
       terminalAir,
diff --git a/src/tool-calls/renderer.ts b/src/tool-calls/renderer.ts
index fef07317..01e64aa5 100644
--- a/src/tool-calls/renderer.ts
+++ b/src/tool-calls/renderer.ts
@@ -19,6 +19,7 @@ import { resultText, textContent, toAcpContentUpdate, toolResponseMarkers } from
 import type { ToolResultContext, ToolResultFacts, ToolUse, ToolUseFacts } from "./facts.js";
 import { reporterFor } from "./reporters/index.js";
 import { resolveSkillPath } from "./reporters/interaction.js";
+import { shellDescription } from "./reporters/bash.js";
 import { grepPath } from "./reporters/search.js";
 
 export type ToolCallUpdate = SessionNotification["update"];
@@ -739,9 +740,8 @@ export class AcpToolCallRenderer {
         ? (toolUse.input as Record<string, unknown>)
         : {};
     const description =
-      (toolUse.name === "Bash" || toolUse.name === "PowerShell") &&
-      typeof input.description === "string"
-        ? input.description
+      toolUse.name === "Bash" || toolUse.name === "PowerShell"
+        ? shellDescription(input)
         : undefined;
     const skillName =
       toolUse.name === "Skill" && typeof input.skill === "string" ? input.skill : undefined;
diff --git a/src/tool-calls/reporters/bash.ts b/src/tool-calls/reporters/bash.ts
index 34076efe..ed0ff22b 100644
--- a/src/tool-calls/reporters/bash.ts
+++ b/src/tool-calls/reporters/bash.ts
@@ -3,15 +3,29 @@ import type { BetaBashCodeExecutionResultBlock } from "@anthropic-ai/sdk/resourc
 import { structuredResult, textContent, toAcpContentUpdate } from "../content.js";
 import type { ToolReporter, ToolResultContext, ToolResultFacts, ToolUseFacts } from "../facts.js";
 
+/**
+ * Reads a Bash or PowerShell input's description the way the CLI validates it.
+ * Since CLI 2.1.295 the CLI accepts `command_description` for `description`.
+ * The streamed tool use keeps the original key. The canonical key wins when
+ * both spellings are present.
+ */
+export function shellDescription(input: unknown): string | undefined {
+  if (!input || typeof input !== "object") return undefined;
+  const raw = input as Record<string, unknown>;
+  if (typeof raw.description === "string") return raw.description;
+  return typeof raw.command_description === "string" ? raw.command_description : undefined;
+}
+
 /** Bash and PowerShell: a command whose output goes to the terminal channel. */
 export class BashReporter implements ToolReporter {
   toolUse(input: unknown): ToolUseFacts {
     const bash = input as BashInput | undefined;
+    const description = shellDescription(input);
     return {
       title: bash?.command ? bash.command : "Terminal",
       kind: "execute",
       command: true,
-      ...(bash?.description ? { display: [textContent(bash.description)] } : {}),
+      ...(description ? { display: [textContent(description)] } : {}),
     };
   }
 
diff --git a/src/tool-calls/reporters/search.ts b/src/tool-calls/reporters/search.ts
index 54397919..8963d004 100644
--- a/src/tool-calls/reporters/search.ts
+++ b/src/tool-calls/reporters/search.ts
@@ -26,8 +26,9 @@ export class GrepReporter implements ToolReporter {
     if (grep?.["-A"] !== undefined) label += ` -A ${grep["-A"]}`;
     if (grep?.["-B"] !== undefined) label += ` -B ${grep["-B"]}`;
     if (grep?.["-C"] !== undefined) label += ` -C ${grep["-C"]}`;
-    if (grep?.output_mode === "files_with_matches") label += " -l";
-    else if (grep?.output_mode === "count") label += " -c";
+    const outputMode = grepOutputMode(input);
+    if (outputMode === "files_with_matches") label += " -l";
+    else if (outputMode === "count") label += " -c";
     if (grep?.head_limit !== undefined) label += ` | head -${grep.head_limit}`;
     if (grep?.glob) label += ` --include="${grep.glob}"`;
     if (grep?.type) label += ` --type=${grep.type}`;
@@ -39,6 +40,20 @@ export class GrepReporter implements ToolReporter {
   }
 }
 
+/**
+ * Reads a Grep input's output mode the way the CLI validates it. Since CLI
+ * 2.1.295 the CLI reads a `-l` or `-c` flag (`true` or `"true"`) as
+ * `output_mode: "files_with_matches"` or `"count"` when `output_mode` is unset.
+ */
+function grepOutputMode(input: unknown): string | undefined {
+  if (!input || typeof input !== "object") return undefined;
+  const raw = input as Record<string, unknown>;
+  if (typeof raw.output_mode === "string") return raw.output_mode;
+  if (raw["-l"] === true || raw["-l"] === "true") return "files_with_matches";
+  if (raw["-c"] === true || raw["-c"] === "true") return "count";
+  return undefined;
+}
+
 /**
  * Reads a Grep input's path the way the CLI validates it. Since CLI 2.1.292
  * the CLI accepts `file_path` for `path`. The streamed tool use keeps the