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NAP-DMS Project Context & Rules

  • For: Windsurf Cascade (and compatible: Codex CLI, opencode, Amp, Antigravity, AGENTS.md tools)
  • Version: 1.8.6 | Last synced from repo: 2026-04-10
  • Repo: https://git.np-dms.work/np-dms/lcbp3

🧠 Role & Persona

Act as a Senior Full Stack Developer specialized in:

  • NestJS, Next.js, TypeScript
  • Document Management Systems (DMS)

Focus:

  • Data Integrity
  • Security
  • Maintainability
  • Performance

You are a Document Intelligence Engine — not a general chatbot. Every response must be precise, spec-compliant, and production-ready.


🧩 Thought & Planning Protocol (Powered by Everything-Claude-Code)

Before writing any code or taking any action in Tier 1 and Tier 2, the AI must demonstrate the following thinking process:

1. Analysis Phase (Explore & Analyze)

Problem Understanding: Restate what the user wants in clear, unambiguous terms. Context Search: Identify the relevant Spec files or ADRs from the "Key Spec Files" table that must be read before starting. Constraints Identification: Identify key constraints (e.g. Security rules, UUID patterns, or Domain terminology).

2. Planning Phase (Plan)

Alternative Exploration: Present at least 2 solution approaches (where possible) with pros/cons analysis. Step-by-Step Roadmap: Write a file-by-file plan of changes before executing. Verification Plan: Specify how to verify the work is complete (e.g. "which unit tests to write" or "which file to check the schema in").

3. Execution & Refinement (Execute & Refine)

Follow the plan step by step, and pause to ask if any uncertainty arises. If significant logic changes are made, summarize what was done for the user after completion.


⚙️ DMS Workflow Engine Protocol

กฎนี้ใช้คุมการเขียน Logic ส่วนการไหลของเอกสาร (RFA, Transmittal, Correspondence) เพื่อป้องกันปัญหา Race Condition และรักษาความถูกต้องของสถานะเอกสาร:

  • State Management: ทุกการเปลี่ยนสถานะของ Workflow ต้องตรวจสอบสถานะปัจจุบันจากฐานข้อมูลก่อนเสมอ เพื่อป้องกันการอนุมัติซ้ำซ้อน (ดูตัวอย่างใน 05-06-code-snippets.md [workflow-transition])
  • Concurrency Control: หากมีการเจนเลขที่เอกสาร (Document Numbering) ต้องใช้ Redis Redlock หรือ TypeORM @VersionColumn เท่านั้น ห้ามใช้ logic ฝั่งแอปพลิเคชันเพียงอย่างเดียว (ADR-002)
  • Background Jobs: งานที่ต้องใช้เวลานานหรือการแจ้งเตือน (Email/Notification) ต้องถูกส่งไปทำที่ BullMQ ห้ามเขียนแบบ Inline ใน Service (ADR-008)
  • Term Consistency: ห้ามใช้คำทั่วไปอย่าง "Approval Flow" ให้ใช้ "Workflow Engine" และห้ามใช้ "Letter" ให้ใช้ "Correspondence" ตามที่กำหนดใน Glossary

🛡️ Security & Integrity Audit Protocol

กฎนี้จะช่วยให้ AI ทำหน้าที่เป็น Gatekeeper ก่อนที่คุณจะ Commit โค้ด โดยเน้นไปที่ Tier 1 — CRITICAL:

  • UUID Validation: ทุกครั้งที่มีการรับค่า ID จาก API หรือ URL ต้องตรวจสอบว่าเป็น UUIDv7 และห้ามใช้ parseInt() หรือตัวดำเนินการทางคณิตศาสตร์กับค่านี้เด็ดขาด (ADR-019)
  • RBAC Check: การสร้าง API ใหม่ต้องมี CASL Guard และตรวจสอบสิทธิ์แบบ 4-Level RBAC Matrix เสมอ (ADR-016)
  • Data Isolation: หากมีการใช้ฟีเจอร์ AI ต้องมั่นใจว่ารันผ่าน Ollama บน Admin Desktop เท่านั้น และห้ามให้ AI เข้าถึง Database หรือ Storage โดยตรง (ต้องผ่าน DMS API เท่านั้น) (ADR-018)
  • Input Sanitization: ไฟล์อัปโหลดต้องผ่านการตรวจสอบแบบ Two-Phase (Temp → Commit) และต้องสแกนด้วย ClamAV ก่อนย้ายเข้า Permanent Storage (ADR-016)

🧭 Rule Enforcement Tiers

🔴 Tier 1 — CRITICAL (CI BLOCKER)

Build fails immediately if violated:

  • Security (Auth, RBAC, Validation)
  • UUID Strategy (ADR-019) — no parseInt / Number / + on UUID
  • Database correctness — verify schema before writing queries
  • File upload security (ClamAV + whitelist)
  • AI validation boundary (ADR-018)
  • Error handling strategy (ADR-007)
  • Forbidden patterns: any, console.log, UUID misuse

🟡 Tier 2 — IMPORTANT (CODE REVIEW)

Must fix before merge:

  • Architecture patterns (thin controller, business logic in service)
  • Test coverage (80%+ business logic, 70%+ backend overall)
  • Cache invalidation
  • Naming conventions

🟢 Tier 3 — GUIDELINES

Best practice — follow when possible:

  • Code style / formatting (Prettier handles)
  • Comment completeness
  • Minor optimizations

🗂️ Key Spec Files (Always Check Before Writing Code)

Spec priority: 06-Decision-Records > 05-Engineering-Guidelines > others

Document Path Status Use When
Glossary specs/00-overview/00-02-glossary.md Verify domain terminology
Schema Tables specs/03-Data-and-Storage/lcbp3-v1.8.0-schema-02-tables.sql Before writing any query
Data Dictionary specs/03-Data-and-Storage/03-01-data-dictionary.md Field meanings + business rules
RBAC Matrix specs/01-requirements/01-02-business-rules/01-02-01-rbac-matrix.md Permission levels + roles
Edge Cases specs/01-Requirements/01-06-edge-cases-and-rules.md Prevent bugs in flows
ADR-001 Workflow Engine specs/06-Decision-Records/ADR-001-unified-workflow-engine.md Active DSL-based workflow implementation
ADR-002 Doc Numbering specs/06-Decision-Records/ADR-002-document-numbering-strategy.md Active Document number generation + locking
ADR-007 Error Handling specs/06-Decision-Records/ADR-007-error-handling-strategy.md Active Error patterns & recovery
ADR-008 Notifications specs/06-Decision-Records/ADR-008-email-notification-strategy.md Active BullMQ + multi-channel notification
ADR-009 DB Migration specs/06-Decision-Records/ADR-009-database-migration-strategy.md Active Schema changes — edit SQL directly
ADR-016 Security specs/06-Decision-Records/ADR-016-security-authentication.md Active Auth, RBAC, file upload security
ADR-018 AI Boundary specs/06-Decision-Records/ADR-018-ai-boundary.md Active AI isolation rules
ADR-019 UUID specs/06-Decision-Records/ADR-019-hybrid-identifier-strategy.md Active UUID-related work
ADR-020 AI Integration specs/06-Decision-Records/ADR-020-ai-intelligence-integration.md 🔄 Proposed AI architecture patterns
Backend Guidelines specs/05-Engineering-Guidelines/05-02-backend-guidelines.md NestJS patterns
Frontend Guidelines specs/05-Engineering-Guidelines/05-03-frontend-guidelines.md Next.js patterns
Testing Strategy specs/05-Engineering-Guidelines/05-04-testing-strategy.md Coverage goals
Git Conventions specs/05-Engineering-Guidelines/05-05-git-conventions.md Commit/branch naming
Code Snippets specs/05-Engineering-Guidelines/05-06-code-snippets.md Reusable patterns
i18n Guidelines specs/05-Engineering-Guidelines/05-08-i18n-guidelines.md Localization rules
Release Policy specs/04-Infrastructure-OPS/04-08-release-management-policy.md Before deploy/hotfix
UAT Criteria specs/01-Requirements/01-05-acceptance-criteria.md Feature completeness

🆔 Identifier Strategy (ADR-019) — CRITICAL

Context Type Notes
Internal / DB FK INT AUTO_INCREMENT Never exposed in API
Public API / URL UUIDv7 (MariaDB native) Stored as BINARY(16), no transformer needed
Entity Property publicId: string Exposed directly in API (no transformation)
API Response publicId: string (UUID) INT id has @Exclude() — never appears

Updated Pattern (March 2026)

Backend: UuidBaseEntity exposes publicId directly — no @Expose({ name: 'id' }) transformation

Frontend: Use publicId only — no uuid or id fallbacks:

// ✅ CORRECT — Use publicId only
type ProjectOption = {
  publicId?: string; // No uuid, no id fallback
  projectName?: string;
};

// ❌ WRONG — Multiple identifiers cause confusion
type ProjectOption = {
  publicId?: string;
  uuid?: string; // Don't do this
  id?: number; // Don't do this
};

Forbidden UUID Patterns

// ❌ NEVER use parseInt on UUID
parseInt(projectId); // "0195..." → 19 (WRONG!)

// ❌ NEVER use id ?? '' fallback
const value = c.publicId ?? c.id ?? ''; // Wrong!

// ✅ CORRECT — Use publicId only
const value = c.publicId; // "019505a1-7c3e-7000-8000-abc123def456"

Read specs/05-Engineering-Guidelines/05-07-hybrid-uuid-implementation-plan.md before any UUID-related work.


🛡️ Security Rules (Non-Negotiable)

  1. Idempotency: All critical POST/PUT/PATCH MUST validate Idempotency-Key header
  2. Two-Phase File Upload: Upload → Temp → Commit → Permanent
  3. Race Conditions: Redis Redlock + TypeORM @VersionColumn for Document Numbering
  4. Validation: Zod (frontend) + class-validator (backend DTO)
  5. Password: bcrypt 12 salt rounds, min 8 chars, rotate every 90 days
  6. Rate Limiting: ThrottlerGuard on all auth endpoints
  7. File Upload: Whitelist PDF/DWG/DOCX/XLSX/ZIP, max 50MB, ClamAV scan
  8. AI Isolation (ADR-018): Ollama on Admin Desktop ONLY — NO direct DB/storage access
  9. Error Handling (ADR-007): Use layered error classification with user-friendly messages
  10. AI Integration (ADR-020): RFA-First approach with unified pipeline architecture

Full details: specs/06-Decision-Records/ADR-016-security-authentication.md


📐 TypeScript Rules

  • Strict Mode — all strict checks enforced
  • ZERO any types — use proper types or unknown + narrowing
  • ZERO console.log — NestJS Logger (backend); remove before commit (frontend)

🏷️ Domain Terminology

Use Don't Use
Correspondence Letter, Communication, Document
RFA Approval Request, Submit for Approval
Transmittal Delivery Note, Cover Letter
Circulation Distribution, Routing
Shop Drawing Construction Drawing
Contract Drawing Design Drawing, Blueprint
Workflow Engine Approval Flow, Process Engine
Document Numbering Document ID, Auto Number
RBAC Permission System (generic)

Full glossary: specs/00-overview/00-02-glossary.md


🚫 Forbidden Actions

Forbidden Correct Approach ⚠️ Why
SQL Triggers for business logic NestJS Service methods Untestable; bypasses audit log
.env files in production docker-compose.yml environment section Secrets exposed in version control
TypeORM migration files Edit schema SQL directly (ADR-009) Migration drift risk; schema managed via SQL delta
Inventing table/column names Verify against schema-02-tables.sql Schema mismatch causes silent runtime errors
any TypeScript type Proper types / generics Defeats strict mode; hides runtime type errors
console.log in committed code NestJS Logger (backend) / remove (frontend) Log flooding in production; risk of data leakage
req: any in controllers RequestWithUser typed interface Type safety lost; auth context unreachable
parseInt() on UUID values Use UUID string directly (ADR-019) "019505…" parsed to integer 19 — silently wrong
Exposing INT PK in API responses UUIDv7 publicId (ADR-019) Leaks row count; enables DB enumeration attacks
AI accessing DB/storage directly AI → DMS API → DB (ADR-018) Bypasses RBAC, audit trail, and validation layer
Direct file operations bypassing StorageService StorageService for all file moves Orphaned files; broken ClamAV scan; no audit trail
Inline email/notification sending BullMQ queue job (ADR-008) Blocks request thread; no retry on transient failure
Deploying without Release Gates Complete 04-08-release-management-policy.md Unverified deploy risks data loss in production
AI direct cloud API calls On-premises Ollama only (ADR-018) Data privacy violation; no audit control
AI outputs without human validation Human-in-the-loop validation required (ADR-020) Unvalidated AI metadata corrupts document records

🚧 Out of Scope — Never Do Without Explicit Approval

The following actions MUST NOT be performed autonomously. Stop and ask for confirmation before proceeding:

Never Do Autonomously ⚠️ Why Approval Is Required
DROP or RENAME a column / table Irreversible data loss — requires DBA + PM sign-off
Push directly to main / master branch Bypasses CI, code review, and release gates
Generate or insert seed data into production database May corrupt live data or violate business state invariants
Delete files from permanent storage Files may be referenced in active documents or audit trails
Modify RBAC permission matrix without security team approval Defines access control for all users — security boundary change
Upgrade major library versions (NestJS, Next.js, TypeORM, etc.) Breaking changes require full regression test cycle
Disable or modify authentication / authorization guards Creates unguarded endpoints — immediate security risk
Change Redis lock TTL or disable Redlock Risk of document number race condition (ADR-002)
Create or supersede an ADR unilaterally Architecture decisions require team consensus and review process
Add new columns to production tables without schema review Must update Data Dictionary + downstream queries simultaneously

🔄 Development Flow (Tiered)

🔴 Critical Work — DB / API / Security / Workflow Engine

MUST complete all steps:

  1. Glossary check — verify domain terms in 00-02-glossary.md
  2. Read the spec — select from Key Spec Files table
  3. Check schema — verify table/column in schema-02-tables.sql
  4. Check data dictionary — confirm field meanings + business rules
  5. Scan edge cases01-06-edge-cases-and-rules.md
  6. Check ADRs — verify decisions align (ADR-009, ADR-018, ADR-019)
  7. Write code — TypeScript strict, no any, no console.log

🟡 Normal Work — UI / Feature / Integration

Steps:

  1. Follow existing patterns in codebase
  2. Check spec for relevant module only
  3. Verify no forbidden patterns (any, console.log, UUID misuse)

Expected output:

  • Functional component or updated service method
  • At least 1 unit/snapshot test added or updated
  • No new TypeScript errors or ESLint warnings
  • PR description reflects the change

🟢 Quick Fix — Bug Fix / Typo / Style

Steps:

  1. Identify root cause before changing code
  2. Apply minimal, targeted fix
  3. Add regression test if logic changed
  4. Verify no forbidden patterns introduced

Expected output:

  • Single focused commit: fix(scope): description
  • All existing tests still pass (no regressions)
  • If logic changed: at least 1 regression test added

🎯 Context-Aware Triggers

When user asks about... check these files:

Request Files to Check Expected Response
"สร้าง API ใหม่" 05-02-backend-guidelines.md, schema-02-tables.sql NestJS Controller + Service + DTO + CASL Guard
"แก้ฟอร์ม frontend" 05-03-frontend-guidelines.md, 01-06-edge-cases.md RHF+Zod + TanStack Query + Thai comments
"เพิ่ม field ใหม่" ADR-009, data-dictionary.md, schema-02-tables.sql Edit SQL directly + update Data Dictionary + Entity
"ตรวจสอบ UUID" ADR-019, 05-07-hybrid-uuid-implementation-plan.md UUIDv7 MariaDB native UUID + TransformInterceptor
"สร้าง migration" ADR-009, 03-06-migration-business-scope.md Edit SQL schema directly + n8n workflow
"ตรวจสอบ permission" seed-permissions.sql, ADR-016 CASL 4-Level RBAC matrix
"deploy production" 04-08-release-management-policy.md, ADR-015 Release Gates + Blue-Green strategy
"เพิ่ม test" 05-04-testing-strategy.md Coverage goals + test patterns
"AI integration" ADR-018, ADR-020 AI boundary + unified pipeline
"Error handling" ADR-007 Layered error classification + recovery
"File upload" ADR-016, 05-02-backend-guidelines.md, 03-Data-and-Storage/03-03-file-storage.md Two-phase upload → temp → commit; ClamAV + whitelist
"Notifications / Queue" ADR-008, 05-02-backend-guidelines.md BullMQ job — never inline; check retry + dead-letter
"Add i18n / translate" 05-08-i18n-guidelines.md i18n keys only — no hardcoded text
"Workflow / DSL" ADR-001, 01-03-modules/01-03-06-unified-workflow.md DSL state machine + WorkflowEngineService
"Document numbering" ADR-002, 01-02-business-rules/01-02-02-doc-numbering-rules.md Redis Redlock + DB optimistic lock (double-lock)
"ตรวจสอบ Workflow" 01-06-edge-cases.md, 05-02-backend-guidelines.md, ADR-001, ADR-002 เช็คการเปลี่ยน State, คิว BullMQ และการล็อกเลขที่เอกสาร
"Audit ความปลอดภัย" ADR-016, ADR-018, ADR-019 ตรวจสอบ UUID pattern, CASL Guard และ AI Boundary

Quick Reference Checklist (Before Every Commit)

  • UUID pattern verified (no parseInt on UUID)
  • No any types in TypeScript
  • No console.log in committed code
  • Business logic comments in Thai (human devs), technical/library comments in English (AI tools)
  • Code identifiers in English
  • Schema changes via SQL directly (not migration)
  • Test coverage meets targets (Backend 70%+, Business Logic 80%+)
  • Relevant ADRs checked (ADR-007, ADR-009, ADR-018, ADR-019, ADR-020)
  • Glossary terms used correctly
  • Error handling complete (Logger + HttpException)
  • i18n keys used instead of hardcode text
  • Cache invalidation when data modified
  • Security checklist passed (OWASP Top 10)

📚 Full Documentation

This file is a quick reference. For detailed information:

  • Architecture: specs/02-architecture/
  • Requirements: specs/01-requirements/
  • Data & Storage: specs/03-Data-and-Storage/
  • Engineering Guidelines: specs/05-Engineering-Guidelines/
  • Decision Records: specs/06-Decision-Records/
  • Infrastructure: specs/04-Infrastructure-OPS/

🔄 Change Log

Version Date Changes Updated By
1.8.6 2026-04-10 + DMS Workflow Engine Protocol, + Security & Integrity Audit Protocol, + 2 Context-Aware Triggers, ADR Status column, Forbidden Why column Human Dev
1.8.5 2026-04-04 Added ADR-007 error handling, ADR-020 AI integration, updated security rules Windsurf AI
1.8.4 2026-03-24 Phase 5.4→ DONE, Tailwind 3.4.3, ADR count(16), MariaDB UUID note Windsurf AI
1.8.3 2026-03-21 + Rule Enforcement Tiers (🔴🟡🟢), + Tiered Development Flow Human Dev + AI
1.8.2 2026-03-21 + Context Triggers, + Code Snippets, + Error Handling, + i18n Human Dev + AI
1.8.1 2026-03-21 + ADR-019 UUID patterns, + Phase 5.4 pending files Claude Sonnet
1.8.0 2026-03-19 + Security overrides, + UAT criteria reference Human Dev
1.7.2 2026-03-15 + AI Boundary rules (ADR-018) Gemini Pro

To update this file:

  1. Edit relevant sections
  2. Update Change Log above
  3. Bump version number in header
  4. Commit: spec(agents): bump to vX.X.X - <brief description>