diff --git a/docs/reference/transcript-hygiene.md b/docs/reference/transcript-hygiene.md
index 686a381be7..364c8db07f 100644
--- a/docs/reference/transcript-hygiene.md
+++ b/docs/reference/transcript-hygiene.md
@@ -11,11 +11,15 @@ title: "Transcript Hygiene"
 
 This document describes **provider-specific fixes** applied to transcripts before a run
 (building model context). These are **in-memory** adjustments used to satisfy strict
-provider requirements. They do **not** rewrite the stored JSONL transcript on disk.
+provider requirements. These hygiene steps do **not** rewrite the stored JSONL transcript
+on disk; however, a separate session-file repair pass may rewrite malformed JSONL files
+by dropping invalid lines before the session is loaded. When a repair occurs, the original
+file is backed up alongside the session file.
 
 Scope includes:
 
 - Tool call id sanitization
+- Tool call input validation (drop malformed tool_use/tool_call blocks missing input or arguments)
 - Tool result pairing repair
 - Turn validation / ordering
 - Thought signature cleanup
@@ -36,6 +40,11 @@ All transcript hygiene is centralized in the embedded runner:
 
 The policy uses `provider`, `modelApi`, and `modelId` to decide what to apply.
 
+Separate from transcript hygiene, session files are repaired (if needed) before load:
+
+- `repairSessionFileIfNeeded` in `src/agents/session-file-repair.ts`
+- Called from `run/attempt.ts` and `compact.ts` (embedded runner)
+
 ---
 
 ## Global rule: image sanitization
@@ -50,6 +59,19 @@ Implementation:
 
 ---
 
+## Global rule: malformed tool calls
+
+Assistant tool-call blocks that are missing both `input` and `arguments` are dropped
+before model context is built. This prevents provider rejections from partially
+persisted tool calls (for example, after a rate limit failure).
+
+Implementation:
+
+- `sanitizeToolCallInputs` in `src/agents/session-transcript-repair.ts`
+- Applied in `sanitizeSessionHistory` in `src/agents/pi-embedded-runner/google.ts`
+
+---
+
 ## Provider matrix (current behavior)
 
 **OpenAI / OpenAI Codex**
diff --git a/src/agents/pi-embedded-helpers.formatassistanterrortext.test.ts b/src/agents/pi-embedded-helpers.formatassistanterrortext.test.ts
index 874cb68b4f..55ca283882 100644
--- a/src/agents/pi-embedded-helpers.formatassistanterrortext.test.ts
+++ b/src/agents/pi-embedded-helpers.formatassistanterrortext.test.ts
@@ -35,6 +35,12 @@ describe("formatAssistantErrorText", () => {
       "The AI service is temporarily overloaded. Please try again in a moment.",
     );
   });
+  it("returns a recovery hint when tool call input is missing", () => {
+    const msg = makeAssistantError("tool_use.input: Field required");
+    const result = formatAssistantErrorText(msg);
+    expect(result).toContain("Session history looks corrupted");
+    expect(result).toContain("/new");
+  });
   it("handles JSON-wrapped role errors", () => {
     const msg = makeAssistantError('{"error":{"message":"400 Incorrect role information"}}');
     const result = formatAssistantErrorText(msg);
diff --git a/src/agents/pi-embedded-helpers/errors.ts b/src/agents/pi-embedded-helpers/errors.ts
index 0df9ac02a2..c230f0fd7c 100644
--- a/src/agents/pi-embedded-helpers/errors.ts
+++ b/src/agents/pi-embedded-helpers/errors.ts
@@ -351,6 +351,14 @@ export function formatAssistantErrorText(
     );
   }
 
+  if (isMissingToolCallInputError(raw)) {
+    return (
+      "Session history looks corrupted (tool call input missing). " +
+      "Use /new to start a fresh session. " +
+      "If this keeps happening, reset the session or delete the corrupted session transcript."
+    );
+  }
+
   const invalidRequest = raw.match(/"type":"invalid_request_error".*?"message":"([^"]+)"/);
   if (invalidRequest?.[1]) {
     return `LLM request rejected: ${invalidRequest[1]}`;
@@ -465,6 +473,11 @@ const ERROR_PATTERNS = {
   ],
 } as const;
 
+const TOOL_CALL_INPUT_MISSING_RE =
+  /tool_(?:use|call)\.(?:input|arguments).*?(?:field required|required)/i;
+const TOOL_CALL_INPUT_PATH_RE =
+  /messages\.\d+\.content\.\d+\.tool_(?:use|call)\.(?:input|arguments)/i;
+
 const IMAGE_DIMENSION_ERROR_RE =
   /image dimensions exceed max allowed size for many-image requests:\s*(\d+)\s*pixels/i;
 const IMAGE_DIMENSION_PATH_RE = /messages\.(\d+)\.content\.(\d+)\.image/i;
@@ -505,6 +518,13 @@ export function isBillingErrorMessage(raw: string): boolean {
   );
 }
 
+export function isMissingToolCallInputError(raw: string): boolean {
+  if (!raw) {
+    return false;
+  }
+  return TOOL_CALL_INPUT_MISSING_RE.test(raw) || TOOL_CALL_INPUT_PATH_RE.test(raw);
+}
+
 export function isBillingAssistantError(msg: AssistantMessage | undefined): boolean {
   if (!msg || msg.stopReason !== "error") {
     return false;
diff --git a/src/agents/pi-embedded-runner.sanitize-session-history.test.ts b/src/agents/pi-embedded-runner.sanitize-session-history.test.ts
index b428c3328a..6ee05837bf 100644
--- a/src/agents/pi-embedded-runner.sanitize-session-history.test.ts
+++ b/src/agents/pi-embedded-runner.sanitize-session-history.test.ts
@@ -162,6 +162,26 @@ describe("sanitizeSessionHistory", () => {
     expect(result[0]?.role).toBe("assistant");
   });
 
+  it("drops malformed tool calls missing input or arguments", async () => {
+    const messages: AgentMessage[] = [
+      {
+        role: "assistant",
+        content: [{ type: "toolCall", id: "call_1", name: "read" }],
+      },
+      { role: "user", content: "hello" },
+    ];
+
+    const result = await sanitizeSessionHistory({
+      messages,
+      modelApi: "openai-responses",
+      provider: "openai",
+      sessionManager: mockSessionManager,
+      sessionId: "test-session",
+    });
+
+    expect(result.map((msg) => msg.role)).toEqual(["user"]);
+  });
+
   it("does not downgrade openai reasoning when the model has not changed", async () => {
     const sessionEntries: Array<{ type: string; customType: string; data: unknown }> = [
       {
diff --git a/src/agents/pi-embedded-runner/compact.ts b/src/agents/pi-embedded-runner/compact.ts
index 57a30fbdff..1e75ce2f47 100644
--- a/src/agents/pi-embedded-runner/compact.ts
+++ b/src/agents/pi-embedded-runner/compact.ts
@@ -42,6 +42,7 @@ import {
 } from "../pi-settings.js";
 import { createOpenClawCodingTools } from "../pi-tools.js";
 import { resolveSandboxContext } from "../sandbox.js";
+import { repairSessionFileIfNeeded } from "../session-file-repair.js";
 import { guardSessionManager } from "../session-tool-result-guard-wrapper.js";
 import { acquireSessionWriteLock } from "../session-write-lock.js";
 import {
@@ -357,6 +358,10 @@ export async function compactEmbeddedPiSessionDirect(
       sessionFile: params.sessionFile,
     });
     try {
+      await repairSessionFileIfNeeded({
+        sessionFile: params.sessionFile,
+        warn: (message) => log.warn(message),
+      });
       await prewarmSessionFile(params.sessionFile);
       const transcriptPolicy = resolveTranscriptPolicy({
         modelApi: model.api,
diff --git a/src/agents/pi-embedded-runner/google.ts b/src/agents/pi-embedded-runner/google.ts
index 5bfdaf8662..03383622bd 100644
--- a/src/agents/pi-embedded-runner/google.ts
+++ b/src/agents/pi-embedded-runner/google.ts
@@ -12,7 +12,10 @@ import {
   sanitizeSessionMessagesImages,
 } from "../pi-embedded-helpers.js";
 import { cleanToolSchemaForGemini } from "../pi-tools.schema.js";
-import { sanitizeToolUseResultPairing } from "../session-transcript-repair.js";
+import {
+  sanitizeToolCallInputs,
+  sanitizeToolUseResultPairing,
+} from "../session-transcript-repair.js";
 import { resolveTranscriptPolicy } from "../transcript-policy.js";
 import { log } from "./logger.js";
 import { describeUnknownError } from "./utils.js";
@@ -346,9 +349,10 @@ export async function sanitizeSessionHistory(params: {
   const sanitizedThinking = policy.normalizeAntigravityThinkingBlocks
     ? sanitizeAntigravityThinkingBlocks(sanitizedImages)
     : sanitizedImages;
+  const sanitizedToolCalls = sanitizeToolCallInputs(sanitizedThinking);
   const repairedTools = policy.repairToolUseResultPairing
-    ? sanitizeToolUseResultPairing(sanitizedThinking)
-    : sanitizedThinking;
+    ? sanitizeToolUseResultPairing(sanitizedToolCalls)
+    : sanitizedToolCalls;
 
   const isOpenAIResponsesApi =
     params.modelApi === "openai-responses" || params.modelApi === "openai-codex-responses";
diff --git a/src/agents/pi-embedded-runner/run/attempt.ts b/src/agents/pi-embedded-runner/run/attempt.ts
index 03dfd11d2c..692f501405 100644
--- a/src/agents/pi-embedded-runner/run/attempt.ts
+++ b/src/agents/pi-embedded-runner/run/attempt.ts
@@ -46,6 +46,7 @@ import { toClientToolDefinitions } from "../../pi-tool-definition-adapter.js";
 import { createOpenClawCodingTools } from "../../pi-tools.js";
 import { resolveSandboxContext } from "../../sandbox.js";
 import { resolveSandboxRuntimeStatus } from "../../sandbox/runtime-status.js";
+import { repairSessionFileIfNeeded } from "../../session-file-repair.js";
 import { guardSessionManager } from "../../session-tool-result-guard-wrapper.js";
 import { acquireSessionWriteLock } from "../../session-write-lock.js";
 import {
@@ -399,6 +400,10 @@ export async function runEmbeddedAttempt(
     let sessionManager: ReturnType<typeof guardSessionManager> | undefined;
     let session: Awaited<ReturnType<typeof createAgentSession>>["session"] | undefined;
     try {
+      await repairSessionFileIfNeeded({
+        sessionFile: params.sessionFile,
+        warn: (message) => log.warn(message),
+      });
       const hadSessionFile = await fs
         .stat(params.sessionFile)
         .then(() => true)
diff --git a/src/agents/session-file-repair.test.ts b/src/agents/session-file-repair.test.ts
new file mode 100644
index 0000000000..9606031199
--- /dev/null
+++ b/src/agents/session-file-repair.test.ts
@@ -0,0 +1,42 @@
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import { describe, expect, it } from "vitest";
+import { repairSessionFileIfNeeded } from "./session-file-repair.js";
+
+describe("repairSessionFileIfNeeded", () => {
+  it("rewrites session files that contain malformed lines", async () => {
+    const dir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-session-repair-"));
+    const file = path.join(dir, "session.jsonl");
+    const header = {
+      type: "session",
+      version: 7,
+      id: "session-1",
+      timestamp: new Date().toISOString(),
+      cwd: "/tmp",
+    };
+    const message = {
+      type: "message",
+      id: "msg-1",
+      parentId: null,
+      timestamp: new Date().toISOString(),
+      message: { role: "user", content: "hello" },
+    };
+
+    const content = `${JSON.stringify(header)}\n${JSON.stringify(message)}\n{"type":"message"`;
+    await fs.writeFile(file, content, "utf-8");
+
+    const result = await repairSessionFileIfNeeded({ sessionFile: file });
+    expect(result.repaired).toBe(true);
+    expect(result.droppedLines).toBe(1);
+    expect(result.backupPath).toBeTruthy();
+
+    const repaired = await fs.readFile(file, "utf-8");
+    expect(repaired.trim().split("\n")).toHaveLength(2);
+
+    if (result.backupPath) {
+      const backup = await fs.readFile(result.backupPath, "utf-8");
+      expect(backup).toBe(content);
+    }
+  });
+});
diff --git a/src/agents/session-file-repair.ts b/src/agents/session-file-repair.ts
new file mode 100644
index 0000000000..568858c516
--- /dev/null
+++ b/src/agents/session-file-repair.ts
@@ -0,0 +1,96 @@
+import fs from "node:fs/promises";
+import path from "node:path";
+
+type RepairReport = {
+  repaired: boolean;
+  droppedLines: number;
+  backupPath?: string;
+  reason?: string;
+};
+
+function isSessionHeader(entry: unknown): entry is { type: string; id: string } {
+  if (!entry || typeof entry !== "object") {
+    return false;
+  }
+  const record = entry as { type?: unknown; id?: unknown };
+  return record.type === "session" && typeof record.id === "string" && record.id.length > 0;
+}
+
+export async function repairSessionFileIfNeeded(params: {
+  sessionFile: string;
+  warn?: (message: string) => void;
+}): Promise<RepairReport> {
+  const sessionFile = params.sessionFile.trim();
+  if (!sessionFile) {
+    return { repaired: false, droppedLines: 0, reason: "missing session file" };
+  }
+
+  let content: string;
+  try {
+    content = await fs.readFile(sessionFile, "utf-8");
+  } catch {
+    return { repaired: false, droppedLines: 0, reason: "missing session file" };
+  }
+
+  const lines = content.split("\n");
+  const entries: unknown[] = [];
+  let droppedLines = 0;
+
+  for (const line of lines) {
+    if (!line.trim()) {
+      continue;
+    }
+    try {
+      const entry = JSON.parse(line);
+      entries.push(entry);
+    } catch {
+      droppedLines += 1;
+    }
+  }
+
+  if (entries.length === 0) {
+    return { repaired: false, droppedLines, reason: "empty session file" };
+  }
+
+  if (!isSessionHeader(entries[0])) {
+    return { repaired: false, droppedLines, reason: "invalid session header" };
+  }
+
+  if (droppedLines === 0) {
+    return { repaired: false, droppedLines: 0 };
+  }
+
+  const cleaned = `${entries.map((entry) => JSON.stringify(entry)).join("\n")}\n`;
+  const backupPath = `${sessionFile}.bak-${process.pid}-${Date.now()}`;
+  const tmpPath = `${sessionFile}.repair-${process.pid}-${Date.now()}.tmp`;
+  try {
+    const stat = await fs.stat(sessionFile).catch(() => null);
+    await fs.writeFile(backupPath, content, "utf-8");
+    if (stat) {
+      await fs.chmod(backupPath, stat.mode);
+    }
+    await fs.writeFile(tmpPath, cleaned, "utf-8");
+    if (stat) {
+      await fs.chmod(tmpPath, stat.mode);
+    }
+    await fs.rename(tmpPath, sessionFile);
+  } catch (err) {
+    try {
+      await fs.unlink(tmpPath);
+    } catch {
+      // ignore cleanup failures
+    }
+    return {
+      repaired: false,
+      droppedLines,
+      reason: `repair failed: ${err instanceof Error ? err.message : "unknown error"}`,
+    };
+  }
+
+  params.warn?.(
+    `session file repaired: dropped ${droppedLines} malformed line(s) (${path.basename(
+      sessionFile,
+    )})`,
+  );
+  return { repaired: true, droppedLines, backupPath };
+}
diff --git a/src/agents/session-tool-result-guard.test.ts b/src/agents/session-tool-result-guard.test.ts
index 65a51cfb40..b5780b2d05 100644
--- a/src/agents/session-tool-result-guard.test.ts
+++ b/src/agents/session-tool-result-guard.test.ts
@@ -141,4 +141,21 @@ describe("installSessionToolResultGuard", () => {
       .map((e) => (e as { message: AgentMessage }).message);
     expect(messages.map((m) => m.role)).toEqual(["assistant", "toolResult"]);
   });
+
+  it("drops malformed tool calls missing input before persistence", () => {
+    const sm = SessionManager.inMemory();
+    installSessionToolResultGuard(sm);
+
+    sm.appendMessage({
+      role: "assistant",
+      content: [{ type: "toolCall", id: "call_1", name: "read" }],
+    } as AgentMessage);
+
+    const messages = sm
+      .getEntries()
+      .filter((e) => e.type === "message")
+      .map((e) => (e as { message: AgentMessage }).message);
+
+    expect(messages).toHaveLength(0);
+  });
 });
diff --git a/src/agents/session-tool-result-guard.ts b/src/agents/session-tool-result-guard.ts
index 44d4cf13c3..86ae9b0402 100644
--- a/src/agents/session-tool-result-guard.ts
+++ b/src/agents/session-tool-result-guard.ts
@@ -1,7 +1,7 @@
 import type { AgentMessage } from "@mariozechner/pi-agent-core";
 import type { SessionManager } from "@mariozechner/pi-coding-agent";
 import { emitSessionTranscriptUpdate } from "../sessions/transcript-events.js";
-import { makeMissingToolResult } from "./session-transcript-repair.js";
+import { makeMissingToolResult, sanitizeToolCallInputs } from "./session-transcript-repair.js";
 
 type ToolCall = { id: string; name?: string };
 
@@ -96,16 +96,25 @@ export function installSessionToolResultGuard(
   };
 
   const guardedAppend = (message: AgentMessage) => {
+    let nextMessage = message;
     const role = (message as { role?: unknown }).role;
+    if (role === "assistant") {
+      const sanitized = sanitizeToolCallInputs([message]);
+      if (sanitized.length === 0) {
+        return undefined;
+      }
+      nextMessage = sanitized[0] as AgentMessage;
+    }
+    const nextRole = (nextMessage as { role?: unknown }).role;
 
-    if (role === "toolResult") {
-      const id = extractToolResultId(message as Extract<AgentMessage, { role: "toolResult" }>);
+    if (nextRole === "toolResult") {
+      const id = extractToolResultId(nextMessage as Extract<AgentMessage, { role: "toolResult" }>);
       const toolName = id ? pending.get(id) : undefined;
       if (id) {
         pending.delete(id);
       }
       return originalAppend(
-        persistToolResult(message, {
+        persistToolResult(nextMessage, {
           toolCallId: id ?? undefined,
           toolName,
           isSynthetic: false,
@@ -114,13 +123,13 @@ export function installSessionToolResultGuard(
     }
 
     const toolCalls =
-      role === "assistant"
-        ? extractAssistantToolCalls(message as Extract<AgentMessage, { role: "assistant" }>)
+      nextRole === "assistant"
+        ? extractAssistantToolCalls(nextMessage as Extract<AgentMessage, { role: "assistant" }>)
         : [];
 
     if (allowSyntheticToolResults) {
       // If previous tool calls are still pending, flush before non-tool results.
-      if (pending.size > 0 && (toolCalls.length === 0 || role !== "assistant")) {
+      if (pending.size > 0 && (toolCalls.length === 0 || nextRole !== "assistant")) {
         flushPendingToolResults();
       }
       // If new tool calls arrive while older ones are pending, flush the old ones first.
@@ -129,7 +138,7 @@ export function installSessionToolResultGuard(
       }
     }
 
-    const result = originalAppend(message as never);
+    const result = originalAppend(nextMessage as never);
 
     const sessionFile = (
       sessionManager as { getSessionFile?: () => string | null }
diff --git a/src/agents/session-transcript-repair.test.ts b/src/agents/session-transcript-repair.test.ts
index ccc63ec7f1..7607f86f1f 100644
--- a/src/agents/session-transcript-repair.test.ts
+++ b/src/agents/session-transcript-repair.test.ts
@@ -1,6 +1,9 @@
 import type { AgentMessage } from "@mariozechner/pi-agent-core";
 import { describe, expect, it } from "vitest";
-import { sanitizeToolUseResultPairing } from "./session-transcript-repair.js";
+import {
+  sanitizeToolCallInputs,
+  sanitizeToolUseResultPairing,
+} from "./session-transcript-repair.js";
 
 describe("sanitizeToolUseResultPairing", () => {
   it("moves tool results directly after tool calls and inserts missing results", () => {
@@ -110,3 +113,38 @@ describe("sanitizeToolUseResultPairing", () => {
     expect(out.map((m) => m.role)).toEqual(["user", "assistant"]);
   });
 });
+
+describe("sanitizeToolCallInputs", () => {
+  it("drops tool calls missing input or arguments", () => {
+    const input: AgentMessage[] = [
+      {
+        role: "assistant",
+        content: [{ type: "toolCall", id: "call_1", name: "read" }],
+      },
+      { role: "user", content: "hello" },
+    ];
+
+    const out = sanitizeToolCallInputs(input);
+    expect(out.map((m) => m.role)).toEqual(["user"]);
+  });
+
+  it("keeps valid tool calls and preserves text blocks", () => {
+    const input: AgentMessage[] = [
+      {
+        role: "assistant",
+        content: [
+          { type: "text", text: "before" },
+          { type: "toolUse", id: "call_ok", name: "read", input: { path: "a" } },
+          { type: "toolCall", id: "call_drop", name: "read" },
+        ],
+      },
+    ];
+
+    const out = sanitizeToolCallInputs(input);
+    const assistant = out[0] as Extract<AgentMessage, { role: "assistant" }>;
+    const types = Array.isArray(assistant.content)
+      ? assistant.content.map((block) => (block as { type?: unknown }).type)
+      : [];
+    expect(types).toEqual(["text", "toolUse"]);
+  });
+});
diff --git a/src/agents/session-transcript-repair.ts b/src/agents/session-transcript-repair.ts
index af93b1e5ce..1a0339d208 100644
--- a/src/agents/session-transcript-repair.ts
+++ b/src/agents/session-transcript-repair.ts
@@ -5,6 +5,16 @@ type ToolCallLike = {
   name?: string;
 };
 
+const TOOL_CALL_TYPES = new Set(["toolCall", "toolUse", "functionCall"]);
+
+type ToolCallBlock = {
+  type?: unknown;
+  id?: unknown;
+  name?: unknown;
+  input?: unknown;
+  arguments?: unknown;
+};
+
 function extractToolCallsFromAssistant(
   msg: Extract<AgentMessage, { role: "assistant" }>,
 ): ToolCallLike[] {
@@ -33,6 +43,21 @@ function extractToolCallsFromAssistant(
   return toolCalls;
 }
 
+function isToolCallBlock(block: unknown): block is ToolCallBlock {
+  if (!block || typeof block !== "object") {
+    return false;
+  }
+  const type = (block as { type?: unknown }).type;
+  return typeof type === "string" && TOOL_CALL_TYPES.has(type);
+}
+
+function hasToolCallInput(block: ToolCallBlock): boolean {
+  const hasInput = "input" in block ? block.input !== undefined && block.input !== null : false;
+  const hasArguments =
+    "arguments" in block ? block.arguments !== undefined && block.arguments !== null : false;
+  return hasInput || hasArguments;
+}
+
 function extractToolResultId(msg: Extract<AgentMessage, { role: "toolResult" }>): string | null {
   const toolCallId = (msg as { toolCallId?: unknown }).toolCallId;
   if (typeof toolCallId === "string" && toolCallId) {
@@ -66,6 +91,67 @@ function makeMissingToolResult(params: {
 
 export { makeMissingToolResult };
 
+export type ToolCallInputRepairReport = {
+  messages: AgentMessage[];
+  droppedToolCalls: number;
+  droppedAssistantMessages: number;
+};
+
+export function repairToolCallInputs(messages: AgentMessage[]): ToolCallInputRepairReport {
+  let droppedToolCalls = 0;
+  let droppedAssistantMessages = 0;
+  let changed = false;
+  const out: AgentMessage[] = [];
+
+  for (const msg of messages) {
+    if (!msg || typeof msg !== "object") {
+      out.push(msg);
+      continue;
+    }
+
+    if (msg.role !== "assistant" || !Array.isArray(msg.content)) {
+      out.push(msg);
+      continue;
+    }
+
+    const assistant = msg as Extract<AgentMessage, { role: "assistant" }>;
+    const nextContent = [];
+    let droppedInMessage = 0;
+
+    for (const block of assistant.content) {
+      if (isToolCallBlock(block) && !hasToolCallInput(block)) {
+        droppedToolCalls += 1;
+        droppedInMessage += 1;
+        changed = true;
+        continue;
+      }
+      nextContent.push(block);
+    }
+
+    if (droppedInMessage > 0) {
+      if (nextContent.length === 0) {
+        droppedAssistantMessages += 1;
+        changed = true;
+        continue;
+      }
+      out.push({ ...assistant, content: nextContent });
+      continue;
+    }
+
+    out.push(msg);
+  }
+
+  return {
+    messages: changed ? out : messages,
+    droppedToolCalls,
+    droppedAssistantMessages,
+  };
+}
+
+export function sanitizeToolCallInputs(messages: AgentMessage[]): AgentMessage[] {
+  return repairToolCallInputs(messages).messages;
+}
+
 export function sanitizeToolUseResultPairing(messages: AgentMessage[]): AgentMessage[] {
   return repairToolUseResultPairing(messages).messages;
 }