feat(k1-import): Phase 1 setup - deps, prisma schema, interfaces, DTOs, env vars

apps/api/src/services/configuration/configuration.service.ts

@@ -23,6 +23,8 @@ export class ConfigurationService {
     this.environmentConfiguration = cleanEnv(process.env, {
       ACCESS_TOKEN_SALT: str(),
       API_KEY_ALPHA_VANTAGE: str({ default: '' }),
+      AZURE_DOCUMENT_INTELLIGENCE_ENDPOINT: str({ default: '' }),
+      AZURE_DOCUMENT_INTELLIGENCE_KEY: str({ default: '' }),
       API_KEY_BETTER_UPTIME: str({ default: '' }),
       API_KEY_COINGECKO_DEMO: str({ default: '' }),
       API_KEY_COINGECKO_PRO: str({ default: '' }),

apps/api/src/services/interfaces/environment.interface.ts

@@ -3,6 +3,8 @@ import { CleanedEnvAccessors } from 'envalid';
 export interface Environment extends CleanedEnvAccessors {
   ACCESS_TOKEN_SALT: string;
   API_KEY_ALPHA_VANTAGE: string;
+  AZURE_DOCUMENT_INTELLIGENCE_ENDPOINT: string;
+  AZURE_DOCUMENT_INTELLIGENCE_KEY: string;
   API_KEY_BETTER_UPTIME: string;
   API_KEY_COINGECKO_DEMO: string;
   API_KEY_COINGECKO_PRO: string;

libs/common/src/lib/dtos/index.ts

@@ -14,6 +14,13 @@ import { CreateTagDto } from './create-tag.dto';
 import { CreateWatchlistItemDto } from './create-watchlist-item.dto';
 import { DeleteOwnUserDto } from './delete-own-user.dto';
 import { CreateKDocumentDto, UpdateKDocumentDto } from './k-document.dto';
+import {
+  ConfirmK1ImportDto,
+  CreateK1ImportDto,
+  K1ExtractedFieldDto,
+  K1UnmappedItemDto,
+  VerifyK1ImportDto
+} from './k1-import.dto';
 import {
   CreatePartnershipAssetDto,
   CreatePartnershipDto,
@@ -37,6 +44,7 @@ import { UpdateUserSettingDto } from './update-user-setting.dto';
 
 export {
   AuthDeviceDto,
+  ConfirmK1ImportDto,
   CreateAccessDto,
   CreateAccountBalanceDto,
   CreateAccountDto,
@@ -45,6 +53,7 @@ export {
   CreateAssetProfileWithMarketDataDto,
   CreateDistributionDto,
   CreateEntityDto,
+  CreateK1ImportDto,
   CreateKDocumentDto,
   CreateOrderDto,
   CreateOwnershipDto,
@@ -56,6 +65,8 @@ export {
   CreateTagDto,
   CreateWatchlistItemDto,
   DeleteOwnUserDto,
+  K1ExtractedFieldDto,
+  K1UnmappedItemDto,
   TransferBalanceDto,
   UpdateAccessDto,
   UpdateAccountDto,
@@ -70,5 +81,6 @@ export {
   UpdatePlatformDto,
   UpdatePropertyDto,
   UpdateTagDto,
-  UpdateUserSettingDto
+  UpdateUserSettingDto,
+  VerifyK1ImportDto
 };

libs/common/src/lib/dtos/k1-import.dto.ts

@@ -0,0 +1,105 @@
+import { K1ImportStatus, KDocumentStatus } from '@prisma/client';
+import {
+  IsArray,
+  IsBoolean,
+  IsEnum,
+  IsInt,
+  IsNumber,
+  IsObject,
+  IsOptional,
+  IsString,
+  Min,
+  ValidateNested
+} from 'class-validator';
+import { Type } from 'class-transformer';
+
+export class CreateK1ImportDto {
+  @IsString()
+  partnershipId: string;
+
+  @IsInt()
+  @Min(1900)
+  taxYear: number;
+}
+
+export class K1ExtractedFieldDto {
+  @IsString()
+  boxNumber: string;
+
+  @IsString()
+  label: string;
+
+  @IsOptional()
+  @IsString()
+  customLabel?: string;
+
+  @IsString()
+  rawValue: string;
+
+  @IsOptional()
+  @IsNumber()
+  numericValue?: number;
+
+  @IsNumber()
+  confidence: number;
+
+  @IsString()
+  confidenceLevel: 'HIGH' | 'MEDIUM' | 'LOW';
+
+  @IsBoolean()
+  isUserEdited: boolean;
+
+  @IsBoolean()
+  isReviewed: boolean;
+}
+
+export class K1UnmappedItemDto {
+  @IsString()
+  rawLabel: string;
+
+  @IsString()
+  rawValue: string;
+
+  @IsOptional()
+  @IsNumber()
+  numericValue?: number;
+
+  @IsNumber()
+  confidence: number;
+
+  @IsInt()
+  pageNumber: number;
+
+  @IsString()
+  resolution: 'assigned' | 'discarded';
+
+  @IsOptional()
+  @IsString()
+  assignedBoxNumber?: string;
+}
+
+export class VerifyK1ImportDto {
+  @IsInt()
+  @Min(1900)
+  taxYear: number;
+
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => K1ExtractedFieldDto)
+  fields: K1ExtractedFieldDto[];
+
+  @IsOptional()
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => K1UnmappedItemDto)
+  unmappedItems?: K1UnmappedItemDto[];
+}
+
+export class ConfirmK1ImportDto {
+  @IsEnum(KDocumentStatus)
+  filingStatus: KDocumentStatus;
+
+  @IsOptional()
+  @IsString()
+  existingKDocumentAction?: 'UPDATE' | 'CREATE_NEW';
+}

libs/common/src/lib/interfaces/index.ts

@@ -54,6 +54,14 @@ import type {
   IKDocumentAllocation,
   K1Data
 } from './k-document.interface';
+import type {
+  K1AggregationResult,
+  K1ConfirmationRequest,
+  K1ExtractionResult,
+  K1ExtractedField,
+  K1ImportSessionSummary,
+  K1UnmappedItem
+} from './k1-import.interface';
 import type { LineChartItem } from './line-chart-item.interface';
 import type { LookupItem } from './lookup-item.interface';
 import type { MarketData } from './market-data.interface';
@@ -192,6 +200,12 @@ export {
   IKDocument,
   IKDocumentAllocation,
   IOwnership,
+  K1AggregationResult,
+  K1ConfirmationRequest,
+  K1ExtractionResult,
+  K1ExtractedField,
+  K1ImportSessionSummary,
+  K1UnmappedItem,
   IPartnership,
   IPartnershipAsset,
   IPartnershipDetail,

libs/common/src/lib/interfaces/k1-import.interface.ts

@@ -0,0 +1,116 @@
+export interface K1ExtractionResult {
+  /** Extracted metadata from the K-1 header */
+  metadata: {
+    partnershipName: string | null;
+    partnershipEin: string | null;
+    partnerName: string | null;
+    partnerEin: string | null;
+    taxYear: number | null;
+    isAmended: boolean;
+    isFinal: boolean;
+  };
+
+  /** Extracted box values — mapped to known cells */
+  fields: K1ExtractedField[];
+
+  /** Extracted values that didn't match any configured cell mapping */
+  unmappedItems: K1UnmappedItem[];
+
+  /** Overall extraction confidence (0.0–1.0) */
+  overallConfidence: number;
+
+  /** Extraction method used */
+  method: 'pdf-parse' | 'azure' | 'tesseract';
+
+  /** Number of pages processed */
+  pagesProcessed: number;
+}
+
+export interface K1ExtractedField {
+  /** Box identifier (e.g., "1", "6a", "19a") */
+  boxNumber: string;
+
+  /** Display label from cell mapping */
+  label: string;
+
+  /** Custom label override by user (null if not overridden) */
+  customLabel: string | null;
+
+  /** Extracted raw text value */
+  rawValue: string;
+
+  /** Parsed numeric value (null if unparseable) */
+  numericValue: number | null;
+
+  /** Confidence score (0.0–1.0) */
+  confidence: number;
+
+  /** Confidence level for display */
+  confidenceLevel: 'HIGH' | 'MEDIUM' | 'LOW';
+
+  /** Whether user has manually edited this value */
+  isUserEdited: boolean;
+
+  /** Whether user has explicitly reviewed this field (required for medium/low confidence) */
+  isReviewed: boolean;
+}
+
+export interface K1UnmappedItem {
+  /** Raw text label extracted from the PDF */
+  rawLabel: string;
+
+  /** Raw text value extracted */
+  rawValue: string;
+
+  /** Parsed numeric value (null if unparseable) */
+  numericValue: number | null;
+
+  /** Confidence score (0.0–1.0) */
+  confidence: number;
+
+  /** Page number where this was extracted */
+  pageNumber: number;
+
+  /** User action: 'assigned' (to a cell), 'discarded', or null (pending) */
+  resolution: 'assigned' | 'discarded' | null;
+
+  /** If assigned, the box number it was assigned to */
+  assignedBoxNumber: string | null;
+}
+
+export interface K1ConfirmationRequest {
+  /** Import session ID */
+  importSessionId: string;
+
+  /** Tax year (may have been overridden by user) */
+  taxYear: number;
+
+  /** Filing status for the new KDocument */
+  filingStatus: 'DRAFT' | 'ESTIMATED' | 'FINAL';
+
+  /** Verified fields with any user edits applied */
+  fields: K1ExtractedField[];
+
+  /** Whether to update an existing KDocument (null = create new) */
+  existingKDocumentAction: 'UPDATE' | 'CREATE_NEW' | null;
+}
+
+export interface K1ImportSessionSummary {
+  id: string;
+  partnershipId: string;
+  status: string;
+  taxYear: number;
+  fileName: string;
+  extractionMethod: string;
+  kDocumentId: string | null;
+  createdAt: string;
+}
+
+export interface K1AggregationResult {
+  ruleId: string;
+  name: string;
+  operation: string;
+  sourceCells: string[];
+  computedValue: number;
+  breakdown: Record<string, number>;
+}

package-lock.json

@@ -21,6 +21,7 @@
         "@angular/platform-browser-dynamic": "21.1.1",
         "@angular/router": "21.1.1",
         "@angular/service-worker": "21.1.1",
+        "@azure/ai-form-recognizer": "^5.1.0",
         "@bull-board/api": "6.20.3",
         "@bull-board/express": "6.20.3",
         "@bull-board/nestjs": "6.20.3",
@@ -87,11 +88,13 @@
         "passport-headerapikey": "1.2.2",
         "passport-jwt": "4.0.1",
         "passport-openidconnect": "0.1.2",
+        "pdf-parse": "^2.4.5",
         "reflect-metadata": "0.2.2",
         "rxjs": "7.8.1",
         "stripe": "20.3.0",
         "svgmap": "2.19.2",
         "tablemark": "4.1.0",
+        "tesseract.js": "^7.0.0",
         "twitter-api-v2": "1.29.0",
         "yahoo-finance2": "3.13.2",
         "zone.js": "0.16.0"
@@ -137,6 +140,7 @@
         "@types/papaparse": "5.3.7",
         "@types/passport-google-oauth20": "2.0.17",
         "@types/passport-openidconnect": "0.1.3",
+        "@types/pdf-parse": "^1.1.5",
         "@typescript-eslint/eslint-plugin": "8.43.0",
         "@typescript-eslint/parser": "8.43.0",
         "eslint": "9.35.0",
@@ -1698,6 +1702,154 @@
       "license": "MIT",
       "peer": true
     },
+    "node_modules/@azure/abort-controller": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/@azure/abort-controller/-/abort-controller-2.1.2.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=18.0.0"
+      }
+    },
+    "node_modules/@azure/ai-form-recognizer": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/@azure/ai-form-recognizer/-/ai-form-recognizer-5.1.0.tgz",
+      "integrity": "sha512-XH6Nyj8+F/O3fH9RhHRUSSFkYMTJrDbw8F8M2mXm8jDkE06KQL0EDD9MTN9uLf+pZiYUWsEOQD9bPnLEtoh+lQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@azure/abort-controller": "^2.1.2",
+        "@azure/core-auth": "^1.9.0",
+        "@azure/core-client": "^1.9.2",
+        "@azure/core-lro": "^2.2.0",
+        "@azure/core-paging": "^1.6.2",
+        "@azure/core-rest-pipeline": "^1.19.0",
+        "@azure/core-tracing": "^1.2.0",
+        "@azure/logger": "^1.1.4",
+        "tslib": "^2.8.1"
+      },
+      "engines": {
+        "node": ">=18.0.0"
+      }
+    },
+    "node_modules/@azure/core-auth": {
+      "version": "1.10.1",
+      "resolved": "https://registry.npmjs.org/@azure/core-auth/-/core-auth-1.10.1.tgz",
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+      "license": "MIT",
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+        "@azure/core-util": "^1.13.0",
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+    "node_modules/@azure/core-client": {
+      "version": "1.10.1",
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+      "license": "MIT",
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+      "version": "2.7.2",
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+      "license": "MIT",
+      "dependencies": {
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+        "@azure/core-auth": "^1.10.0",
+        "@azure/core-tracing": "^1.3.0",
+        "@azure/core-util": "^1.13.0",
+        "@azure/logger": "^1.3.0",
+        "@typespec/ts-http-runtime": "^0.3.4",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
+    "node_modules/@azure/core-tracing": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/@azure/core-tracing/-/core-tracing-1.3.1.tgz",
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+      "dependencies": {
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
+    "node_modules/@azure/core-util": {
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/@azure/core-util/-/core-util-1.13.1.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "@azure/abort-controller": "^2.1.2",
+        "@typespec/ts-http-runtime": "^0.3.0",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
+    "node_modules/@azure/logger": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/@azure/logger/-/logger-1.3.0.tgz",
+      "integrity": "sha512-fCqPIfOcLE+CGqGPd66c8bZpwAji98tZ4JI9i/mlTNTlsIWslCfpg48s/ypyLxZTump5sypjrKn2/kY7q8oAbA==",
+      "license": "MIT",
+      "dependencies": {
+        "@typespec/ts-http-runtime": "^0.3.0",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
     "node_modules/@babel/code-frame": {
       "version": "7.28.6",
       "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.28.6.tgz",
@@ -7249,6 +7401,190 @@
         "win32"
       ]
     },
+    "node_modules/@napi-rs/canvas": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmjs.org/@napi-rs/canvas/-/canvas-0.1.80.tgz",
+      "integrity": "sha512-DxuT1ClnIPts1kQx8FBmkk4BQDTfI5kIzywAaMjQSXfNnra5UFU9PwurXrl+Je3bJ6BGsp/zmshVVFbCmyI+ww==",
+      "license": "MIT",
+      "workspaces": [
+        "e2e/*"
+      ],
+      "engines": {
+        "node": ">= 10"
+      },
+      "optionalDependencies": {
+        "@napi-rs/canvas-android-arm64": "0.1.80",
+        "@napi-rs/canvas-darwin-arm64": "0.1.80",
+        "@napi-rs/canvas-darwin-x64": "0.1.80",
+        "@napi-rs/canvas-linux-arm-gnueabihf": "0.1.80",
+        "@napi-rs/canvas-linux-arm64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-arm64-musl": "0.1.80",
+        "@napi-rs/canvas-linux-riscv64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-x64-gnu": "0.1.80",
+        "@napi-rs/canvas-linux-x64-musl": "0.1.80",
+        "@napi-rs/canvas-win32-x64-msvc": "0.1.80"
+      }
+    },
+    "node_modules/@napi-rs/canvas-android-arm64": {
+      "version": "0.1.80",
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+      "cpu": [
+        "arm64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "android"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
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+        "arm64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
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+      "cpu": [
+        "arm"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
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+      "version": "0.1.80",
+      "resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-arm64-gnu/-/canvas-linux-arm64-gnu-0.1.80.tgz",
+      "integrity": "sha512-qwA63t8A86bnxhuA/GwOkK3jvb+XTQaTiVML0vAWoHyoZYTjNs7BzoOONDgTnNtr8/yHrq64XXzUoLqDzU+Uuw==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/@napi-rs/canvas-linux-arm64-musl": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-arm64-musl/-/canvas-linux-arm64-musl-0.1.80.tgz",
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+      "cpu": [
+        "arm64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/@napi-rs/canvas-linux-riscv64-gnu": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-riscv64-gnu/-/canvas-linux-riscv64-gnu-0.1.80.tgz",
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+      "cpu": [
+        "riscv64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/@napi-rs/canvas-linux-x64-gnu": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-x64-gnu/-/canvas-linux-x64-gnu-0.1.80.tgz",
+      "integrity": "sha512-BeXAmhKg1kX3UCrJsYbdQd3hIMDH/K6HnP/pG2LuITaXhXBiNdh//TVVVVCBbJzVQaV5gK/4ZOCMrQW9mvuTqA==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/@napi-rs/canvas-linux-x64-musl": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmjs.org/@napi-rs/canvas-linux-x64-musl/-/canvas-linux-x64-musl-0.1.80.tgz",
+      "integrity": "sha512-x0XvZWdHbkgdgucJsRxprX/4o4sEed7qo9rCQA9ugiS9qE2QvP0RIiEugtZhfLH3cyI+jIRFJHV4Fuz+1BHHMg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
+    "node_modules/@napi-rs/canvas-win32-x64-msvc": {
+      "version": "0.1.80",
+      "resolved": "https://registry.npmjs.org/@napi-rs/canvas-win32-x64-msvc/-/canvas-win32-x64-msvc-0.1.80.tgz",
+      "integrity": "sha512-Z8jPsM6df5V8B1HrCHB05+bDiCxjE9QA//3YrkKIdVDEwn5RKaqOxCJDRJkl48cJbylcrJbW4HxZbTte8juuPg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">= 10"
+      }
+    },
     "node_modules/@napi-rs/nice": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@napi-rs/nice/-/nice-1.1.1.tgz",
@@ -13416,6 +13752,16 @@
         "@types/passport": "*"
       }
     },
+    "node_modules/@types/pdf-parse": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/@types/pdf-parse/-/pdf-parse-1.1.5.tgz",
+      "integrity": "sha512-kBfrSXsloMnUJOKi25s3+hRmkycHfLK6A09eRGqF/N8BkQoPUmaCr+q8Cli5FnfohEz/rsv82zAiPz/LXtOGhA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/qs": {
       "version": "6.14.0",
       "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.14.0.tgz",
@@ -13823,6 +14169,20 @@
         "url": "https://opencollective.com/eslint"
       }
     },
+    "node_modules/@typespec/ts-http-runtime": {
+      "version": "0.3.4",
+      "resolved": "https://registry.npmjs.org/@typespec/ts-http-runtime/-/ts-http-runtime-0.3.4.tgz",
+      "integrity": "sha512-CI0NhTrz4EBaa0U+HaaUZrJhPoso8sG7ZFya8uQoBA57fjzrjRSv87ekCjLZOFExN+gXE/z0xuN2QfH4H2HrLQ==",
+      "license": "MIT",
+      "dependencies": {
+        "http-proxy-agent": "^7.0.0",
+        "https-proxy-agent": "^7.0.0",
+        "tslib": "^2.6.2"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
     "node_modules/@ungap/structured-clone": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/@ungap/structured-clone/-/structured-clone-1.3.0.tgz",
@@ -15609,6 +15969,12 @@
         "readable-stream": "^3.4.0"
       }
     },
+    "node_modules/bmp-js": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/bmp-js/-/bmp-js-0.1.0.tgz",
+      "integrity": "sha512-vHdS19CnY3hwiNdkaqk93DvjVLfbEcI8mys4UjuWrlX1haDmroo8o4xCzh4wD6DGV6HxRCyauwhHRqMTfERtjw==",
+      "license": "MIT"
+    },
     "node_modules/body-parser": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-2.2.1.tgz",
@@ -22017,7 +22383,6 @@
       "version": "7.0.2",
       "resolved": "https://registry.npmjs.org/http-proxy-agent/-/http-proxy-agent-7.0.2.tgz",
       "integrity": "sha512-T1gkAiYYDWYx3V5Bmyu7HcfcvL7mUrTWiM6yOfa3PIphViJ/gFPbvidQ+veqSOHci/PxBcDabeUNCzpOODJZig==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "agent-base": "^7.1.0",
@@ -22182,6 +22547,12 @@
         "postcss": "^8.1.0"
       }
     },
+    "node_modules/idb-keyval": {
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/idb-keyval/-/idb-keyval-6.2.2.tgz",
+      "integrity": "sha512-yjD9nARJ/jb1g+CvD0tlhUHOrJ9Sy0P8T9MF3YaLlHnSRpwPfpTX0XIvpmw3gAJUmEu3FiICLBDPXVwyEvrleg==",
+      "license": "Apache-2.0"
+    },
     "node_modules/identity-obj-proxy": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/identity-obj-proxy/-/identity-obj-proxy-3.0.0.tgz",
@@ -22971,7 +23342,6 @@
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/is-url/-/is-url-1.2.4.tgz",
       "integrity": "sha512-ITvGim8FhRiYe4IQ5uHSkj7pVaPDrCTkNd3yq3cV7iZAcJdHTUMPMEHcqSOy9xZ9qFenQCvi+2wjH9a1nXqHww==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/is-weakmap": {
@@ -27361,6 +27731,15 @@
       "integrity": "sha512-vCseG/EQ6/RcvxhUcGJiHViOgrtz4x0XbZepXvKik66TMGkvbmjeJrKFyBEx6daG5rNyyd14zYXhz0hZVwQFOw==",
       "license": "MIT"
     },
+    "node_modules/opencollective-postinstall": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/opencollective-postinstall/-/opencollective-postinstall-2.0.3.tgz",
+      "integrity": "sha512-8AV/sCtuzUeTo8gQK5qDZzARrulB3egtLzFgteqB2tcT4Mw7B8Kt7JcDHmltjz6FOAHsvTevk70gZEbhM4ZS9Q==",
+      "license": "MIT",
+      "bin": {
+        "opencollective-postinstall": "index.js"
+      }
+    },
     "node_modules/opener": {
       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/opener/-/opener-1.5.2.tgz",
@@ -28179,6 +28558,38 @@
       "resolved": "https://registry.npmjs.org/pause/-/pause-0.0.1.tgz",
       "integrity": "sha512-KG8UEiEVkR3wGEb4m5yZkVCzigAD+cVEJck2CzYZO37ZGJfctvVptVO192MwrtPhzONn6go8ylnOdMhKqi4nfg=="
     },
+    "node_modules/pdf-parse": {
+      "version": "2.4.5",
+      "resolved": "https://registry.npmjs.org/pdf-parse/-/pdf-parse-2.4.5.tgz",
+      "integrity": "sha512-mHU89HGh7v+4u2ubfnevJ03lmPgQ5WU4CxAVmTSh/sxVTEDYd1er/dKS/A6vg77NX47KTEoihq8jZBLr8Cxuwg==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@napi-rs/canvas": "0.1.80",
+        "pdfjs-dist": "5.4.296"
+      },
+      "bin": {
+        "pdf-parse": "bin/cli.mjs"
+      },
+      "engines": {
+        "node": ">=20.16.0 <21 || >=22.3.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/mehmet-kozan"
+      }
+    },
+    "node_modules/pdfjs-dist": {
+      "version": "5.4.296",
+      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-5.4.296.tgz",
+      "integrity": "sha512-DlOzet0HO7OEnmUmB6wWGJrrdvbyJKftI1bhMitK7O2N8W2gc757yyYBbINy9IDafXAV9wmKr9t7xsTaNKRG5Q==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=20.16.0 || >=22.3.0"
+      },
+      "optionalDependencies": {
+        "@napi-rs/canvas": "^0.1.80"
+      }
+    },
     "node_modules/perfect-debounce": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/perfect-debounce/-/perfect-debounce-1.0.0.tgz",
@@ -29674,6 +30085,12 @@
         "node": ">=4"
       }
     },
+    "node_modules/regenerator-runtime": {
+      "version": "0.13.11",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.11.tgz",
+      "integrity": "sha512-kY1AZVr2Ra+t+piVaJ4gxaFaReZVH40AKNo7UCX6W+dEwBo/2oZJzqfuN1qLq1oL45o56cPaTXELwrTh8Fpggg==",
+      "license": "MIT"
+    },
     "node_modules/regex-parser": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/regex-parser/-/regex-parser-2.3.1.tgz",
@@ -32749,6 +33166,30 @@
       "devOptional": true,
       "license": "MIT"
     },
+    "node_modules/tesseract.js": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/tesseract.js/-/tesseract.js-7.0.0.tgz",
+      "integrity": "sha512-exPBkd+z+wM1BuMkx/Bjv43OeLBxhL5kKWsz/9JY+DXcXdiBjiAch0V49QR3oAJqCaL5qURE0vx9Eo+G5YE7mA==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "bmp-js": "^0.1.0",
+        "idb-keyval": "^6.2.0",
+        "is-url": "^1.2.4",
+        "node-fetch": "^2.6.9",
+        "opencollective-postinstall": "^2.0.3",
+        "regenerator-runtime": "^0.13.3",
+        "tesseract.js-core": "^7.0.0",
+        "wasm-feature-detect": "^1.8.0",
+        "zlibjs": "^0.3.1"
+      }
+    },
+    "node_modules/tesseract.js-core": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/tesseract.js-core/-/tesseract.js-core-7.0.0.tgz",
+      "integrity": "sha512-WnNH518NzmbSq9zgTPeoF8c+xmilS8rFIl1YKbk/ptuuc7p6cLNELNuPAzcmsYw450ca6bLa8j3t0VAtq435Vw==",
+      "license": "Apache-2.0"
+    },
     "node_modules/test-exclude": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-6.0.0.tgz",
@@ -34279,6 +34720,12 @@
         "makeerror": "1.0.12"
       }
     },
+    "node_modules/wasm-feature-detect": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/wasm-feature-detect/-/wasm-feature-detect-1.8.0.tgz",
+      "integrity": "sha512-zksaLKM2fVlnB5jQQDqKXXwYHLQUVH9es+5TOOHwGOVJOCeRBCiPjwSg+3tN2AdTCzjgli4jijCH290kXb/zWQ==",
+      "license": "Apache-2.0"
+    },
     "node_modules/watchpack": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-2.5.0.tgz",
@@ -35723,6 +36170,15 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/zlibjs": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/zlibjs/-/zlibjs-0.3.1.tgz",
+      "integrity": "sha512-+J9RrgTKOmlxFSDHo0pI1xM6BLVUv+o0ZT9ANtCxGkjIVCCUdx9alUF8Gm+dGLKbkkkidWIHFDZHDMpfITt4+w==",
+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/zod": {
       "version": "3.25.76",
       "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",

package.json

@@ -66,6 +66,7 @@
     "@angular/platform-browser-dynamic": "21.1.1",
     "@angular/router": "21.1.1",
     "@angular/service-worker": "21.1.1",
+    "@azure/ai-form-recognizer": "^5.1.0",
     "@bull-board/api": "6.20.3",
     "@bull-board/express": "6.20.3",
     "@bull-board/nestjs": "6.20.3",
@@ -132,11 +133,13 @@
     "passport-headerapikey": "1.2.2",
     "passport-jwt": "4.0.1",
     "passport-openidconnect": "0.1.2",
+    "pdf-parse": "^2.4.5",
     "reflect-metadata": "0.2.2",
     "rxjs": "7.8.1",
     "stripe": "20.3.0",
     "svgmap": "2.19.2",
     "tablemark": "4.1.0",
+    "tesseract.js": "^7.0.0",
     "twitter-api-v2": "1.29.0",
     "yahoo-finance2": "3.13.2",
     "zone.js": "0.16.0"
@@ -182,6 +185,7 @@
     "@types/papaparse": "5.3.7",
     "@types/passport-google-oauth20": "2.0.17",
     "@types/passport-openidconnect": "0.1.3",
+    "@types/pdf-parse": "^1.1.5",
     "@typescript-eslint/eslint-plugin": "8.43.0",
     "@typescript-eslint/parser": "8.43.0",
     "eslint": "9.35.0",

prisma/schema.prisma

@@ -282,6 +282,7 @@ model User {
   updatedAt     DateTime        @updatedAt
   watchlist     SymbolProfile[] @relation("UserWatchlist")
   SymbolProfile SymbolProfile[]
+  k1ImportSessions K1ImportSession[]
 
   @@index([accessToken])
   @@index([createdAt])
@@ -470,6 +471,9 @@ model Partnership {
   distributions Distribution[]
   kDocuments       KDocument[]
   documents        Document[]
+  importSessions   K1ImportSession[]
+  cellMappings     CellMapping[]
+  aggregationRules CellAggregationRule[]
 
   @@index([name])
   @@index([type])
@@ -549,6 +553,8 @@ model KDocument {
   createdAt      DateTime        @default(now())
   updatedAt      DateTime        @updatedAt
 
+  importSession K1ImportSession?
+
   @@unique([partnershipId, type, taxYear])
   @@index([partnershipId])
   @@index([taxYear])
@@ -621,7 +627,73 @@ model Document {
   createdAt     DateTime     @default(now())
   updatedAt     DateTime     @updatedAt
   kDocuments        KDocument[]
+  k1ImportSessions  K1ImportSession[]
 
   @@index([entityId])
   @@index([partnershipId])
 }
+
+enum K1ImportStatus {
+  PROCESSING
+  EXTRACTED
+  VERIFIED
+  CONFIRMED
+  CANCELLED
+  FAILED
+}
+
+model K1ImportSession {
+  id               String         @id @default(uuid())
+  partnershipId    String
+  partnership      Partnership    @relation(fields: [partnershipId], onDelete: Cascade, references: [id])
+  userId           String
+  user             User           @relation(fields: [userId], onDelete: Cascade, references: [id])
+  status           K1ImportStatus @default(PROCESSING)
+  taxYear          Int
+  fileName         String
+  fileSize         Int
+  extractionMethod String
+  rawExtraction    Json?
+  verifiedData     Json?
+  documentId       String?
+  document         Document?      @relation(fields: [documentId], references: [id])
+  kDocumentId      String?        @unique
+  kDocument        KDocument?     @relation(fields: [kDocumentId], references: [id])
+  errorMessage     String?
+  createdAt        DateTime       @default(now())
+  updatedAt        DateTime       @updatedAt
+
+  @@index([partnershipId, taxYear])
+  @@index([userId])
+}
+
+model CellMapping {
+  id            String       @id @default(uuid())
+  partnershipId String?
+  partnership   Partnership? @relation(fields: [partnershipId], onDelete: Cascade, references: [id])
+  boxNumber     String
+  label         String
+  description   String?
+  isCustom      Boolean      @default(false)
+  sortOrder     Int
+  createdAt     DateTime     @default(now())
+  updatedAt     DateTime     @updatedAt
+
+  @@unique([partnershipId, boxNumber])
+  @@index([partnershipId])
+}
+
+model CellAggregationRule {
+  id            String       @id @default(uuid())
+  partnershipId String?
+  partnership   Partnership? @relation(fields: [partnershipId], onDelete: Cascade, references: [id])
+  name          String
+  operation     String       @default("SUM")
+  sourceCells   Json
+  sortOrder     Int
+  createdAt     DateTime     @default(now())
+  updatedAt     DateTime     @updatedAt
+
+  @@unique([partnershipId, name])
+  @@index([partnershipId])
+}

specs/004-k1-scan-import/tasks.md

@@ -27,12 +27,12 @@
 
 **Purpose**: Install dependencies, define database schema, create shared types and configuration
 
-- [ ] T001 Install npm dependencies: pdf-parse, @azure/ai-form-recognizer, tesseract.js, @types/pdf-parse in package.json
+- [X] T001 Install npm dependencies: pdf-parse, @azure/ai-form-recognizer, tesseract.js, @types/pdf-parse in package.json
-- [ ] T002 [P] Add K1ImportStatus enum (PROCESSING, EXTRACTED, VERIFIED, CONFIRMED, CANCELLED, FAILED), K1ImportSession model, CellMapping model, and CellAggregationRule model to prisma/schema.prisma
+- [X] T002 [P] Add K1ImportStatus enum (PROCESSING, EXTRACTED, VERIFIED, CONFIRMED, CANCELLED, FAILED), K1ImportSession model, CellMapping model, and CellAggregationRule model to prisma/schema.prisma
-- [ ] T003 [P] Create shared K-1 TypeScript interfaces (K1ExtractionResult, K1ExtractedField, K1UnmappedItem, K1ConfirmationRequest) in libs/common/src/lib/interfaces/k1-import.interface.ts
+- [X] T003 [P] Create shared K-1 TypeScript interfaces (K1ExtractionResult, K1ExtractedField, K1UnmappedItem, K1ConfirmationRequest) in libs/common/src/lib/interfaces/k1-import.interface.ts
-- [ ] T004 [P] Register AZURE_DOCUMENT_INTELLIGENCE_ENDPOINT and AZURE_DOCUMENT_INTELLIGENCE_KEY environment variables in apps/api/src/app/configuration/configuration.service.ts
+- [X] T004 [P] Register AZURE_DOCUMENT_INTELLIGENCE_ENDPOINT and AZURE_DOCUMENT_INTELLIGENCE_KEY environment variables in apps/api/src/app/configuration/configuration.service.ts
-- [ ] T005 Run Prisma migration to create K-1 import tables and K1ImportStatus enum
+- [X] T005 Run Prisma migration to create K-1 import tables and K1ImportStatus enum
-- [ ] T006 [P] Create shared DTOs (CreateK1ImportDto, VerifyK1ImportDto, ConfirmK1ImportDto) in libs/common/src/lib/dtos/k1-import/
+- [X] T006 [P] Create shared DTOs (CreateK1ImportDto, VerifyK1ImportDto, ConfirmK1ImportDto) in libs/common/src/lib/dtos/k1-import/
 
 ---