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feat(core): add embedded v2 session runtime and tool foundation (#30632)

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Kit Langton 2026-06-03 23:02:17 -04:00 • committed by GitHub
commit 76ee87ead8
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215 changed files with 31398 additions and 3332 deletions
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9
packages/core/src/fs-util.ts
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@ -1,5 +1,5 @@
import { NodeFileSystem } from "@effect/platform-node"
import { dirname, join, relative, resolve as pathResolve } from "path"
import { dirname, isAbsolute, join, relative, resolve as pathResolve, sep } from "path"
import { realpathSync } from "fs"
import * as NFS from "fs/promises"
import { lookup } from "mime-types"
@ -236,12 +236,11 @@ export namespace FSUtil {
}
export function overlaps(a: string, b: string) {
const relA = relative(a, b)
const relB = relative(b, a)
return !relA || !relA.startsWith("..") || !relB || !relB.startsWith("..")
return contains(a, b) || contains(b, a)
}
export function contains(parent: string, child: string) {
return !relative(parent, child).startsWith("..")
const result = relative(parent, child)
return result === "" || (!isAbsolute(result) && result !== ".." && !result.startsWith(`..${sep}`))
}
}