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Import the agent-diff wire types from the server #989

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Merged
selfcontained merged 1 commit into from
Aug 21, 2026
Merged

Import the agent-diff wire types from the server #989

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40 changes: 18 additions & 22 deletions apps/web/src/hooks/use-agent-diff.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,33 +2,29 @@ import { useCallback } from "react";
import { useQuery, useQueryClient } from "@tanstack/react-query";
import { useAtomValue } from "jotai";

// The diff shapes are defined once on the server and imported type-only —
// esbuild erases these imports, so nothing from the server reaches the web
// bundle.
import type {
DiffFile,
DiffFileStatus,
DiffResponse as AgentDiffResult,
FileDiffResponse,
} from "../../../server/src/shared/git/agent-diff";

import { api } from "@/lib/api";
import { diffIncludeUncommittedAtom } from "@/lib/store";

export type DiffFileStatus = "modified" | "added" | "deleted" | "renamed";

export type DiffFile = {
path: string;
status: DiffFileStatus;
oldPath?: string;
added: number;
deleted: number;
diff: string | null;
truncated: boolean;
};
export type { DiffFile, DiffFileStatus, FileDiffResponse };

export type DiffResponse = {
/**
* Wire shape of GET /api/v1/agents/:id/diff. The server's own DiffResponse
* always carries a merge-base SHA, but the route substitutes
* `{ baseRef: null, files: [] }` when the diff cannot be computed, so baseRef
* is nullable over the wire.
*/
export type DiffResponse = Omit<AgentDiffResult, "baseRef"> & {
baseRef: string | null;
files: DiffFile[];
};

export type FileDiffResponse = {
path: string;
status: DiffFileStatus;
oldPath?: string;
added: number;
deleted: number;
diff: string;
};

export function agentDiffQueryKey(agentId: string): [string, string] {
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