Files
deepseek-harness/packages/fs/tool-fs/src/index.ts
imccyu ec601ca13d build(vendor): rescope the vendored Cordis packages into @deepseek-ai
Machine-produced by `pnpm run rescope-vendor --apply` plus the regeneration it
prints: `pnpm install` for the lockfile, `pnpm run gen-third-party-notices`,
`verify-translation-pairing --write` for the touched bilingual pairs,
`gen-doc-graphs`, and one typert snapshot whose ids embed character offsets.
`pnpm run rescope-vendor --check` verifies the result.

Renames nine vendored packages (cordis, cosmokit, schemastery and the six
@cordisjs plugins) and every reference that resolves them: manifest names and
dependency keys, module specifiers including declare-module merges, cordis.yml
plugin names, tsconfig paths, every Markdown fence, and `docs/` prose.
Directory names, upstream versions, and dependency ranges are unchanged, so
vendor/README.md still reads as an upstream snapshot; its manifest table gains
an upstream-name column so THIRD_PARTY_NOTICES keeps MIT attribution pointed
at each fork's origin.

The tutorial tier follows the rename end to end: its yaml fences named plugins
the Loader can no longer resolve, its `ts ignore-check` fences disagreed with
the compiled fences beside them, and its prose quoted both. The contracts that
told readers to keep upstream names — the root convention and the vendoring
cookbook's tree comment and manifest invariant — now say to rescope instead.

Two rules read `@deepseek-ai/` as "another workspace plugin": the client bundle
purity gate now names the vendored libraries a browser bundle inlines, and the
files where a bare `cordis` is an agent-preset id keep that product data.
2026-08-10 22:04:13 +08:00

73 lines
3.1 KiB
TypeScript

/**
* Model-facing read, write, and edit tools over `ctx.fs`. This package owns schemas, validation,
* read windows, formatting, and observation events, never a concrete provider. An optional
* event policy supplies mutation guards; without one the tools use unconditional provider calls.
* @module @deepseek-ai/dsh-tool-fs
*/
import type { Context } from '@deepseek-ai/cordis'
import z from '@deepseek-ai/schemastery'
import type {} from '@deepseek-ai/dsh-user-approval'
import { applyReadTool, READ_LIMIT, STREAM_MIN_SIZE } from './read.ts'
import { applyWriteTool } from './write.ts'
import { applyEditTool } from './edit.ts'
import { READ_MAX_BYTES, READ_MAX_LINE_LENGTH } from './read-render.ts'
import { FsSandboxSurface } from './sandbox.ts'
/** Cordis plugin name used by loader diagnostics. */
export const name = 'tool-fs'
/** Services required by the filesystem tool suite. */
export const inject = ['tools', 'fs', 'systemPrompt']
/** Plugin config (all optional — `Config` supplies the defaults). */
export interface Config {
/** Default and maximum number of lines returned by one `read` call. */
readLimit?: number
/** Maximum characters returned for a single line before truncation. */
readMaxLineLength?: number
/** Maximum bytes returned for the selected lines of one `read` call. */
readMaxBytes?: number
/** Files at or above this size stream instead of loading whole into memory. */
readStreamMinSize?: number
}
export const Config: z<Config> = z.object({
readLimit: z.number().default(READ_LIMIT),
readMaxLineLength: z.number().default(READ_MAX_LINE_LENGTH),
readMaxBytes: z.number().default(READ_MAX_BYTES),
readStreamMinSize: z.number().default(STREAM_MIN_SIZE),
})
/** The shape after schemastery applied the defaults. */
type ResolvedConfig = Required<Config>
/** Every read cap counts lines/chars/bytes — a positive integer, or windowing arithmetic misbehaves silently. */
function assertPositiveInteger(name: string, value: number): void {
if (!Number.isInteger(value) || value < 1) {
throw new Error(`tool-fs: ${name} must be a positive integer`)
}
}
/** Register the full `read`/`write`/`edit` filesystem tool suite. */
export function apply(ctx: Context, config: Config): void {
// schemastery (Config) has already filled every defaulted field.
const resolved = config as ResolvedConfig
assertPositiveInteger('readLimit', resolved.readLimit)
assertPositiveInteger('readMaxLineLength', resolved.readMaxLineLength)
assertPositiveInteger('readMaxBytes', resolved.readMaxBytes)
assertPositiveInteger('readStreamMinSize', resolved.readStreamMinSize)
applyReadTool(ctx, {
limit: resolved.readLimit,
maxLineLength: resolved.readMaxLineLength,
maxBytes: resolved.readMaxBytes,
streamMinSize: resolved.readStreamMinSize,
})
// One escalation surface shared by both mutating tools: advertisement gating,
// per-call policy resolution, and denial-marker mapping, all keyed off whether
// the mounted ctx.fs confines (ctx.fs.sandboxMode).
const sandbox = new FsSandboxSurface(ctx)
applyWriteTool(ctx, sandbox)
applyEditTool(ctx, sandbox)
}