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- 数据层：messages 表增加 part_type 字段，新建 file_versions 表支持版本追踪 - 后端：saveWorkspace 版本追踪、saveAgentOutput 源头分离、generateBriefMessage 成员简报 - 后端：applyDocumentEdit 增量编辑、buildWorkflowStep phase-aware 工作流引擎 - API：文件版本查询/回退接口 - 前端：part_type 驱动渲染，产物面板版本历史 - 新增写手团队（主编/搜索员/策划编辑/合规审查员）配置 - store 模块、scheduler 模块、web-search skill Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
range-parser
Range header field parser.
Installation
This is a Node.js module available through the
npm registry. Installation is done using the
npm install command:
$ npm install range-parser
API
var parseRange = require('range-parser')
parseRange(size, header, options)
Parse the given header string where size is the maximum size of the resource.
An array of ranges will be returned or negative numbers indicating an error parsing.
-2signals a malformed header string-1signals an unsatisfiable range
// parse header from request
var range = parseRange(size, req.headers.range)
// the type of the range
if (range.type === 'bytes') {
// the ranges
range.forEach(function (r) {
// do something with r.start and r.end
})
}
Options
These properties are accepted in the options object.
combine
Specifies if overlapping & adjacent ranges should be combined, defaults to false.
When true, ranges will be combined and returned as if they were specified that
way in the header.
parseRange(100, 'bytes=50-55,0-10,5-10,56-60', { combine: true })
// => [
// { start: 0, end: 10 },
// { start: 50, end: 60 }
// ]