audio_codebuddy/server/debug-parse7.js

const fs = require('fs');
const content = fs.readFileSync('temp/rich-outline-fail_57_1779014691106.txt', 'utf-8');
const marker = '========== AI 原始响应 ';
const markerIdx = content.indexOf(marker);
const headerEndIdx = content.indexOf(' ==========', markerIdx);
const aiStart = content.indexOf('\n', headerEndIdx) + 1;
const aiEnd = content.indexOf('\n\n', aiStart);
const aiResponse = content.substring(aiStart, aiEnd);

console.log('Response length:', aiResponse.length);

// The error is at position 523, char at 523 is "{"
// The snippet shows: ..."呼吸"},{number":2,"title":
// Wait - let me look more carefully at the actual bytes
// At 520 we have " (quote, closing keyTakeaway string)
// At 521 we have } (closing the parent object)
// At 522 we have , (comma)
// At 523 we have { (opening a new object)
// At 524-529 we have number (but it should be "number")
// At 530 we have "
// At 531 we have :
// At 532 we have 2

// So the AI returned: ...呼吸"},{number":2,...

// But properly formatted JSON would be: ...呼吸"},{"number":2,...

// The issue is there's a missing quote BEFORE "number"

// Let's check if this is a truncation or an AI generation error
// by looking at what's around pos 523 more carefully

console.log('\nContext around pos 523 (200 chars before and after):');
console.log(JSON.stringify(aiResponse.substring(323, 623)));

// Check the last 200 chars
console.log('\nLast 200 chars:');
console.log(JSON.stringify(aiResponse.substring(aiResponse.length - 200)));

// Count all occurrences of ",{" to see if there's a pattern
let count = 0;
let idx = aiResponse.indexOf(',{');
while (idx !== -1) { count++; idx = aiResponse.indexOf(',{', idx + 1); }
console.log('\nOccurrences of ",{":', count);

// Count all occurrences of number": without opening quote
const badPattern = /,\{number":/g;
const matches = aiResponse.match(badPattern);
console.log('Bad pattern ",{number":":', matches ? matches.length : 0);

// The issue: there's NO space after the comma, it's ","{number":2"
// That's a JSON error - missing quote before "number"
// This is likely an AI generation error, not truncation