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fix(agents): defuse unicode-whitespace MEDIA lines

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This commit is contained in:
zqchris
2026-04-20 19:24:16 +08:00
committed by Peter Steinberger
parent c165af97d7
commit 0020a327b9
2 changed files with 18 additions and 1 deletions
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17
src/agents/tools/tts-tool.test.ts
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@@ -81,6 +81,23 @@ describe("createTtsTool", () => {
expect(rendered).toContain("[\u2060[audio_as_voice]]");
});
it("defuses MEDIA lines with non-ASCII leading whitespace", async () => {
textToSpeechSpy.mockResolvedValue({
success: true,
audioPath: "/tmp/reply.opus",
provider: "test",
voiceCompatible: true,
});
const spoken = "line1\n\u00A0MEDIA:/tmp/secret.png";
const tool = createTtsTool();
const result = await tool.execute("call-1", { text: spoken });
const rendered = (result.content as Array<{ type: string; text: string }>)[0].text;
expect(rendered).toContain("\u00A0\u2060MEDIA:/tmp/secret.png");
expect(rendered).not.toMatch(/^\u00A0MEDIA:/m);
});
it("defuses fenced-code delimiters embedded in the spoken text", async () => {
textToSpeechSpy.mockResolvedValue({
success: true,

2
src/agents/tools/tts-tool.ts
View File

@@ -26,7 +26,7 @@ const TtsToolSchema = Type.Object({
*/
function sanitizeTranscriptForToolContent(text: string): string {
return text
.replace(/^([ \t]*)MEDIA:/gim, "$1\u2060MEDIA:")
.replace(/^([^\S\r\n]*)MEDIA:/gim, "$1\u2060MEDIA:")
.replace(/\[\[/g, "[\u2060[")
.replace(/^([ \t]*)(`{3,})/gm, (_match, indent: string, fence: string) => {
const [first = "", ...rest] = fence;