Add MovieRecommenderTool and MovieSearchTool

src/app/tools/MovieRecommenderTool.ts

@@ -0,0 +1,38 @@
+import { z } from 'zod';
+import { SchemaLlmTool } from '../../core/llm/SchemaLlmTool';
+import type { RunContext } from '../../core/llm/RunContext';
+import type { Movie, MovieSuggestion } from '../models';
+
+export interface RecommendInput {
+  favorites: Movie[];
+  watched: Movie[];
+  library: Movie[];
+  previouslySuggested: Movie[];
+  count: number;
+}
+
+const movieSuggestionSchema = z.object({
+  title: z.string(),
+  year: z.number(),
+  reason: z.string(),
+});
+
+export class MovieRecommenderTool extends SchemaLlmTool<RecommendInput, MovieSuggestion[]> {
+  protected readonly promptName = 'movie-recommender';
+  protected readonly outputSchema = z.array(movieSuggestionSchema);
+
+  protected buildVariables(input: RecommendInput, _ctx: RunContext): Record<string, unknown> {
+    return {
+      count: input.count,
+      favorites: formatMovieList(input.favorites),
+      watched: formatMovieList(input.watched),
+      library: formatMovieList(input.library),
+      previouslySuggested: formatMovieList(input.previouslySuggested),
+    };
+  }
+}
+
+function formatMovieList(movies: Movie[]): string {
+  if (movies.length === 0) return '(none)';
+  return movies.map((m) => `- ${m.name} (${m.year})`).join('\n');
+}

src/app/tools/MovieSearchTool.ts

@@ -0,0 +1,24 @@
+import { z } from 'zod';
+import { SchemaLlmTool } from '../../core/llm/SchemaLlmTool';
+import type { RunContext } from '../../core/llm/RunContext';
+import type { MovieSuggestion } from '../models';
+
+export interface SearchInput {
+  query: string;
+  count: number;
+}
+
+const movieSuggestionSchema = z.object({
+  title: z.string(),
+  year: z.number(),
+  reason: z.string(),
+});
+
+export class MovieSearchTool extends SchemaLlmTool<SearchInput, MovieSuggestion[]> {
+  protected readonly promptName = 'movie-search';
+  protected readonly outputSchema = z.array(movieSuggestionSchema);
+
+  protected buildVariables(input: SearchInput, _ctx: RunContext): Record<string, unknown> {
+    return { query: input.query, count: input.count };
+  }
+}