1 files changed, 244 insertions, 0 deletions
diff --git a/frontend/src/lib/types.ts b/frontend/src/lib/types.ts
new file mode 100644
index 0000000..db065e4
--- /dev/null
+++ b/frontend/src/lib/types.ts
@@ -0,0 +1,244 @@
+import type { CoverageEntry } from './coverage';
+
+export type { CoverageEntry };
+
+export interface User {
+  id: string;
+  email: string;
+  name: string;
+  role: 'admin' | 'member';
+  active: boolean;
+  daily_run_limit?: number | null;
+  ai_enabled?: boolean;
+  created_at?: string;
+}
+
+export interface Project {
+  id: string;
+  name: string;
+  description: string | null;
+  draft_code: string;
+  draft_generation: number;
+  draft_code_preview?: string;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface Version {
+  id: string;
+  project_id: string;
+  message: string;
+  hash: string;
+  source: 'manual' | 'run' | 'ai' | 'restore';
+  created_at: string;
+  code?: string;
+}
+
+export interface Instrument {
+  symbol: string;
+  market: string;
+  asset_type: 'stock' | 'etf' | 'index';
+  name: string | null;
+  currency: string | null;
+  source?: string | null;
+}
+
+export interface InstrumentSearchItem extends Instrument {
+  symbol_requested?: string;
+}
+
+export interface InstrumentSearchResponse {
+  items: Instrument[];
+  source: 'provider_suggest' | 'operator_entry' | 'none';
+  status: string;
+}
+
+export interface DatasetManifestObject {
+  instrument: string;
+  market?: string;
+  asset_type?: string;
+  provider: string;
+  endpoint?: string;
+  params?: Record<string, unknown>;
+  akshare_version?: string;
+  fetched_at?: string;
+  requested_start: string;
+  requested_end: string;
+  actual_start: string | null;
+  actual_end: string | null;
+  row_count: number;
+  columns: string[];
+  adjustment: string;
+  frequency?: string;
+  warnings?: string[];
+}
+
+export interface DatasetRequest {
+  name?: string;
+  instruments: Instrument[];
+  start_date: string;
+  end_date: string;
+  frequency: 'daily';
+  adjustment: 'none' | 'qfq' | 'hfq';
+  fields: string[];
+}
+
+export interface Dataset {
+  id: string;
+  name: string | null;
+  request: DatasetRequest;
+  status: 'pending' | 'running' | 'ready' | 'failed';
+  manifest?: DatasetManifest | null;
+  manifest_hash?: string | null;
+  error?: string | null;
+  cache_hit?: boolean;
+  created_at: string;
+}
+
+export interface DatasetManifest {
+  version?: string;
+  hash?: string;
+  objects: DatasetManifestObject[];
+  columns?: string[];
+}
+
+export interface DatasetPreview {
+  columns: string[];
+  rows: Record<string, unknown>[];
+  coverage: CoverageEntry[];
+  warnings: string[];
+  truncated?: boolean;
+}
+
+export interface RunConfig {
+  capital: number;
+  commission: number;
+  slippage: number;
+  benchmark_symbol?: string | null;
+  parameters?: Record<string, unknown>;
+}
+
+export interface Run {
+  id: string;
+  project_id: string;
+  version_id: string;
+  dataset_id: string;
+  status: 'queued' | 'running' | 'succeeded' | 'failed' | 'cancelled';
+  config: RunConfig;
+  created_at: string;
+  started_at?: string | null;
+  finished_at?: string | null;
+  error?: string | null;
+  result?: BacktestResult | null;
+}
+
+export interface Trade {
+  date: string;
+  symbol: string;
+  side: string;
+  quantity: number;
+  price: number;
+  commission: number;
+  value: number;
+}
+
+export interface OrderRecord {
+  date?: string;
+  symbol?: string;
+  side?: string;
+  quantity?: number;
+  price?: number | null;
+  state?: string;
+  value?: number | null;
+  commission?: number | null;
+}
+
+export interface BacktestMetrics {
+  total_return?: number | null;
+  annual_return?: number | null;
+  max_drawdown?: number | null;
+  sharpe?: number | null;
+  /** closed ROUND-TRIP count (open fully closed = 1), NOT fill count */
+  trade_count?: number | null;
+  final_equity?: number | null;
+}
+
+export interface BacktestResult {
+  equity: { date: string; equity: number; cash: number; benchmark?: number | null }[];
+  orders?: OrderRecord[];
+  trades: Trade[];
+  metrics: BacktestMetrics;
+  logs: string[];
+  engine: { name: string; version: string };
+  warnings: string[];
+  elapsed_ms?: number | null;
+  peak_rss_kb?: number | null;
+  data_manifest_hash?: string;
+}
+
+export interface RunListItem extends Run {
+  project_name?: string;
+}
+
+export interface AIUsageItem {
+  id: string;
+  project_id?: string;
+  model: string;
+  input_tokens?: number;
+  output_tokens?: number;
+  status?: string;
+  created_at: string;
+}
+
+export interface AIUsage {
+  items: AIUsageItem[];
+  totals?: { input_tokens?: number; output_tokens?: number; requests?: number };
+  internal_poc?: boolean;
+}
+
+export interface AIAssist {
+  id: string;
+  model: string;
+  explanation: string;
+  proposed_code: string;
+  diff: string | null;
+  base_generation: number;
+  usage?: { input_tokens?: number; output_tokens?: number } | null;
+  status?: string;
+}
+
+export interface Invitation {
+  id: string;
+  email?: string | null;
+  role?: string;
+  token?: string | null;
+  expires_at?: string;
+  used_at?: string | null;
+  revoked?: boolean;
+  created_by?: string;
+  created_at?: string;
+}
+
+export interface AdminUserUpdate extends Partial<Omit<User, 'id' | 'email' | 'created_at'>> {}
+
+export interface Capabilities {
+  frequencies: string[];
+  asset_types: string[];
+  adjustments: { code: string; label: string }[];
+  fields: { code: string; label: string; raw?: boolean }[];
+  limits: {
+    max_symbols: number;
+    max_years: number;
+    max_code_length: number;
+  };
+  internal_only: boolean;
+}
+
+export interface SessionInfo {
+  id: string;
+  created_at?: string;
+  last_seen_at?: string | null;
+  user_agent?: string | null;
+  expires_at?: string | null;
+  current?: boolean;
+}