Files
VibeEngineering/.claude/hooks/extract-last-context.js

97 lines
2.7 KiB
JavaScript
Raw Normal View History

/**
* VibeEngineering V2 - 上下文提取脚本
* transcript.jsonl 提取最后一次 TaskUpdate completed 之后的内容
*/
const fs = require('fs');
function extractSinceLastTaskComplete(transcriptPath) {
const content = fs.readFileSync(transcriptPath, 'utf-8');
const lines = content.split('\n').filter(Boolean);
// 倒序找最后一次 TaskUpdate status=completed
let cutoffIndex = 0;
for (let i = lines.length - 1; i >= 0; i--) {
try {
const entry = JSON.parse(lines[i]);
if (entry.tool_name === 'TaskUpdate' &&
entry.tool_input?.status === 'completed') {
cutoffIndex = i + 1;
break;
}
} catch (e) {
continue;
}
}
const relevantLines = lines.slice(cutoffIndex);
const simplified = simplifyEntries(relevantLines);
return simplified.map(e => JSON.stringify(e)).join('\n');
}
function simplifyEntries(lines) {
return lines.map(line => {
try {
const entry = JSON.parse(line);
// Claude 输出:全部保留
if (entry.role === 'assistant') {
return { type: 'assistant', content: entry.content };
}
// 用户输入:全部保留
if (entry.role === 'user') {
return { type: 'user', content: entry.content };
}
// Task tool 返回(子代理结果):全部保留
if (entry.type === 'tool_result' && entry.agentId) {
return {
type: 'task_result',
agentId: entry.agentId,
content: entry.content
};
}
// 工具调用
if (entry.tool_name) {
const input = entry.tool_input || {};
// Task tool派发子代理prompt 全部保留
if (entry.tool_name === 'Task') {
return {
type: 'tool',
name: 'Task',
subagent_type: input.subagent_type,
description: input.description,
prompt: input.prompt
};
}
// 其他工具:只保留关键参数
const simplified = { type: 'tool', name: entry.tool_name };
if (input.file_path) simplified.file = input.file_path;
if (input.command) simplified.command = input.command;
if (input.pattern) simplified.pattern = input.pattern;
if (input.path) simplified.path = input.path;
if (input.taskId) simplified.taskId = input.taskId;
if (input.status) simplified.status = input.status;
if (entry.tool_result?.exit_code !== undefined) {
simplified.exit_code = entry.tool_result.exit_code;
}
return simplified;
}
return null;
} catch (e) {
return null;
}
}).filter(Boolean);
}
const transcriptPath = process.argv[2];
if (transcriptPath) {
console.log(extractSinceLastTaskComplete(transcriptPath));
}