refactor(mobile): keep native presentation local

Generated-By: PostHog Code
Task-Id: c1bbe3cf-742b-4b24-bf96-d11a18b4cf22

Author: richardsolomou

apps/mobile/src/app/mcp-servers/installation/[id].tsx

@@ -1,6 +1,5 @@
 import { Text } from "@components/text";
 import type { McpApprovalState } from "@posthog/api-client/types";
-import { isStdioMcpServer } from "@posthog/core/mcp-servers/presentation";
 import { router, useLocalSearchParams } from "expo-router";
 import {
   ArrowsClockwise,
@@ -29,6 +28,7 @@ import {
   useUpdateMcpToolApproval,
 } from "@/features/mcp/hooks";
 import { reauthorizeInstallation } from "@/features/mcp/oauth";
+import { isStdioMcpServer } from "@/features/mcp/presentation";
 import { getMcpConnectionManager } from "@/features/mcp/service";
 import { useScreenInsets } from "@/hooks/useScreenInsets";
 import { logger } from "@/lib/logger";

apps/mobile/src/app/mcp-servers/template/[id].tsx

@@ -1,5 +1,4 @@
 import { Text } from "@components/text";
-import { isStdioMcpServer } from "@posthog/core/mcp-servers/presentation";
 import { router, useLocalSearchParams } from "expo-router";
 import { Lock, Warning } from "phosphor-react-native";
 import { useMemo, useState } from "react";
@@ -18,6 +17,7 @@ import {
   useMcpMarketplace,
 } from "@/features/mcp/hooks";
 import { installTemplateWithOAuth } from "@/features/mcp/oauth";
+import { isStdioMcpServer } from "@/features/mcp/presentation";
 import { useScreenInsets } from "@/hooks/useScreenInsets";
 import { logger } from "@/lib/logger";
 import { openExternalUrl } from "@/lib/openExternalUrl";

apps/mobile/src/features/inbox/activityLog.test.ts

@@ -1,12 +1,14 @@
 import {
   attributionLabel,
-  parseDiffLines,
-  selectActivityArtefacts,
-  shortSha,
   taskRunLabel,
 } from "@posthog/core/inbox/activityLog";
 import type { AnySignalReportArtefact } from "@posthog/shared/domain-types";
 import { describe, expect, it } from "vitest";
+import {
+  parseDiffLines,
+  selectActivityArtefacts,
+  shortSha,
+} from "./activityLog";
 
 function commit(id: string, createdAt: string): AnySignalReportArtefact {
   return {

apps/mobile/src/features/inbox/activityLog.ts

@@ -0,0 +1,44 @@
+import type { AnySignalReportArtefact } from "@posthog/shared/domain-types";
+
+export type ActivityArtefact = Extract<
+  AnySignalReportArtefact,
+  { type: "commit" | "task_run" }
+>;
+
+export function selectActivityArtefacts(
+  artefacts: AnySignalReportArtefact[],
+): ActivityArtefact[] {
+  return artefacts
+    .filter(
+      (artefact): artefact is ActivityArtefact =>
+        artefact.type === "commit" || artefact.type === "task_run",
+    )
+    .sort((left, right) => left.created_at.localeCompare(right.created_at));
+}
+
+export function shortSha(sha: string): string {
+  return sha.slice(0, 12);
+}
+
+export type DiffLineKind = "add" | "del" | "hunk" | "context";
+
+export interface DiffLine {
+  text: string;
+  kind: DiffLineKind;
+}
+
+export function parseDiffLines(diff: string): DiffLine[] {
+  return diff
+    .replace(/\n$/, "")
+    .split("\n")
+    .map((text) => {
+      if (text.startsWith("+") && !text.startsWith("+++")) {
+        return { text, kind: "add" as const };
+      }
+      if (text.startsWith("-") && !text.startsWith("---")) {
+        return { text, kind: "del" as const };
+      }
+      if (text.startsWith("@@")) return { text, kind: "hunk" as const };
+      return { text, kind: "context" as const };
+    });
+}

apps/mobile/src/features/inbox/components/ArtefactCommit.tsx

@@ -1,10 +1,10 @@
 import { Text } from "@components/text";
-import { shortSha } from "@posthog/core/inbox/activityLog";
 import type { CommitContent } from "@posthog/shared/domain-types";
 import { CaretDown, CaretRight } from "phosphor-react-native";
 import { useState } from "react";
 import { ActivityIndicator, Pressable, View } from "react-native";
 import { useThemeColors } from "@/lib/theme";
+import { shortSha } from "../activityLog";
 import { useCommitDiff } from "../hooks/useInboxReports";
 import { DiffBlock } from "./DiffBlock";
 

apps/mobile/src/features/inbox/components/DiffBlock.tsx

@@ -1,6 +1,6 @@
 import { Text } from "@components/text";
-import { parseDiffLines } from "@posthog/core/inbox/activityLog";
 import { ScrollView, View } from "react-native";
+import { parseDiffLines } from "../activityLog";
 
 const LINE_CLASS: Record<string, string> = {
   add: "bg-status-success/15 text-status-success",

apps/mobile/src/features/inbox/components/ReportActivity.tsx

@@ -1,15 +1,12 @@
 import { Text } from "@components/text";
-import {
-  type ActivityArtefact,
-  attributionLabel,
-  selectActivityArtefacts,
-} from "@posthog/core/inbox/activityLog";
+import { attributionLabel } from "@posthog/core/inbox/activityLog";
 import type { AnySignalReportArtefact } from "@posthog/shared/domain-types";
 import { ClockCounterClockwise } from "phosphor-react-native";
 import { useMemo } from "react";
 import { View } from "react-native";
 import { formatRelativeTime } from "@/lib/format";
 import { useThemeColors } from "@/lib/theme";
+import { type ActivityArtefact, selectActivityArtefacts } from "../activityLog";
 import { ArtefactCommit } from "./ArtefactCommit";
 import { ArtefactTaskRun } from "./ArtefactTaskRun";
 

apps/mobile/src/features/mcp/components/McpServerRow.tsx

@@ -3,11 +3,11 @@ import type {
   McpRecommendedServer,
   McpServerInstallation,
 } from "@posthog/api-client/types";
-import { isStdioMcpServer } from "@posthog/core/mcp-servers/presentation";
 import { CaretRight, Lock, Warning } from "phosphor-react-native";
 import type { ReactNode } from "react";
 import { Pressable, View } from "react-native";
 import { useThemeColors } from "@/lib/theme";
+import { isStdioMcpServer } from "../presentation";
 import { ServerIcon } from "./ServerIcon";
 
 interface McpServerRowProps {

apps/mobile/src/features/mcp/oauth.ts

@@ -4,10 +4,10 @@ import type {
   McpInstallResponse,
   McpServerInstallation,
 } from "@posthog/api-client/types";
-import { isMcpOAuthRedirect } from "@posthog/core/mcp-servers/presentation";
 import * as Linking from "expo-linking";
 import * as WebBrowser from "expo-web-browser";
 import { getPostHogApiClient } from "@/lib/posthogApiClient";
+import { isMcpOAuthRedirect } from "./presentation";
 
 /** Custom URL scheme registered via app.json (`scheme: "posthog"`). The cloud
  *  bounces the OAuth redirect back to this URL once the provider completes