chore: import upstream snapshot with attribution

apps/sim/tools/polymarket/get_event.ts

@@ -0,0 +1,96 @@
+import type { PolymarketEvent } from '@/tools/polymarket/types'
+import { buildGammaUrl, handlePolymarketError } from '@/tools/polymarket/types'
+import type { ToolConfig } from '@/tools/types'
+
+export interface PolymarketGetEventParams {
+  eventId?: string // Event ID
+  slug?: string // Event slug (alternative to ID)
+}
+
+export interface PolymarketGetEventResponse {
+  success: boolean
+  output: {
+    event: PolymarketEvent
+  }
+}
+
+export const polymarketGetEventTool: ToolConfig<
+  PolymarketGetEventParams,
+  PolymarketGetEventResponse
+> = {
+  id: 'polymarket_get_event',
+  name: 'Get Event from Polymarket',
+  description: 'Retrieve details of a specific event by ID or slug',
+  version: '1.0.0',
+
+  params: {
+    eventId: {
+      type: 'string',
+      required: false,
+      description: 'The numeric event ID (e.g., "12345"). Required if slug is not provided.',
+      visibility: 'user-or-llm',
+    },
+    slug: {
+      type: 'string',
+      required: false,
+      description:
+        'The event slug (e.g., "2024-presidential-election"). URL-friendly identifier. Required if eventId is not provided.',
+      visibility: 'user-or-llm',
+    },
+  },
+
+  request: {
+    url: (params) => {
+      if (params.slug) {
+        return buildGammaUrl(`/events/slug/${params.slug.trim()}`)
+      }
+      return buildGammaUrl(`/events/${params.eventId?.trim()}`)
+    },
+    method: 'GET',
+    headers: () => ({
+      'Content-Type': 'application/json',
+    }),
+  },
+
+  transformResponse: async (response: Response) => {
+    const data = await response.json()
+
+    if (!response.ok) {
+      handlePolymarketError(data, response.status, 'get_event')
+    }
+
+    return {
+      success: true,
+      output: {
+        event: data,
+      },
+    }
+  },
+
+  outputs: {
+    event: {
+      type: 'object',
+      description: 'Event object with details',
+      properties: {
+        id: { type: 'string', description: 'Event ID' },
+        ticker: { type: 'string', description: 'Event ticker' },
+        slug: { type: 'string', description: 'Event slug' },
+        title: { type: 'string', description: 'Event title' },
+        description: { type: 'string', description: 'Event description' },
+        startDate: { type: 'string', description: 'Start date' },
+        creationDate: { type: 'string', description: 'Creation date' },
+        endDate: { type: 'string', description: 'End date' },
+        image: { type: 'string', description: 'Event image URL' },
+        icon: { type: 'string', description: 'Event icon URL' },
+        active: { type: 'boolean', description: 'Whether event is active' },
+        closed: { type: 'boolean', description: 'Whether event is closed' },
+        archived: { type: 'boolean', description: 'Whether event is archived' },
+        liquidity: { type: 'number', description: 'Total liquidity' },
+        volume: { type: 'number', description: 'Total volume' },
+        openInterest: { type: 'number', description: 'Open interest' },
+        commentCount: { type: 'number', description: 'Comment count' },
+        markets: { type: 'array', description: 'Array of markets in this event' },
+      },
+    },
+  },
+}