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feat(tui): improve session fork handling

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This commit is contained in:
Dax Raad 2026-07-06 18:58:34 -04:00
commit 96717c1a8c
24 changed files with 335 additions and 387 deletions
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24
packages/core/src/session.ts
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@ -746,6 +746,7 @@ const materializeAttachment = Effect.fn("V2Session.materializeAttachment")(funct
start: undefined,
end: undefined,
name: undefined,
mime: undefined,
}
: yield* readFileAttachment(fs, input.uri)
if (resolved.bytes.byteLength > MAX_ATTACHMENT_BYTES)
@ -754,7 +755,7 @@ const materializeAttachment = Effect.fn("V2Session.materializeAttachment")(funct
message: `Attachment exceeds the ${MAX_ATTACHMENT_BYTES} byte limit: ${input.uri}`,
})
const mime = Mime.detect(resolved.bytes)
const mime = resolved.mime ?? Mime.detect(resolved.bytes)
const content =
mime === "text/plain" && resolved.start !== undefined
? Buffer.from(
@ -791,6 +792,25 @@ const readFileAttachment = Effect.fn("V2Session.readFileAttachment")(function* (
const info = yield* fs.stat(target).pipe(
Effect.mapError(() => new AttachmentError({ uri, message: `Unable to read attachment: ${uri}` })),
)
if (info.type === "Directory") {
const entries = yield* fs.readDirectoryEntries(target).pipe(
Effect.mapError(() => new AttachmentError({ uri, message: `Unable to read attachment: ${uri}` })),
)
return {
bytes: Buffer.from(
entries
.filter((entry) => entry.type === "file" || entry.type === "directory")
.sort((a, b) => (a.type === b.type ? a.name.localeCompare(b.name) : a.type === "directory" ? -1 : 1))
.map((entry) => entry.name + (entry.type === "directory" ? path.sep : ""))
.join("\n"),
),
source: { type: "uri" as const, uri },
start: undefined,
end: undefined,
name: path.basename(target),
mime: "application/x-directory",
}
}
if (info.type !== "File") return yield* new AttachmentError({ uri, message: `Attachment is not a file: ${uri}` })
if (Number(info.size) > MAX_ATTACHMENT_BYTES)
return yield* new AttachmentError({
@ -800,7 +820,7 @@ const readFileAttachment = Effect.fn("V2Session.readFileAttachment")(function* (
const bytes = yield* fs.readFile(target).pipe(
Effect.mapError(() => new AttachmentError({ uri, message: `Unable to read attachment: ${uri}` })),
)
return { bytes, source: { type: "uri" as const, uri }, start, end, name: path.basename(target) }
return { bytes, source: { type: "uri" as const, uri }, start, end, name: path.basename(target), mime: undefined }
})
function decodeDataURL(uri: string) {