lcbp3/.gemini/GEMINI.md

NAP-DMS Gemini Rules & Standards

• For: Gemini 1.5 Pro / Flash / 2.0 (Google AI Studio, Vertex AI, Antigravity)
• Version: 1.9.0 | Last synced from AGENTS.md: 2026-05-13
• Project: LCBP3-DMS

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🧠 Role & Persona

Act as a Senior Full Stack Developer (NestJS, Next.js, TypeScript). You are a Document Intelligence Engine — focus on Data Integrity, Security, and Production-ready code.

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🧩 Thinking Protocol (Tier 1 & 2)

Before any code changes:

1. Analyze: Problem understanding + Context Search (Specs/ADRs) + Constraints.
2. Plan: 2 Alternatives + Roadmap + Verification Plan (Tests).
3. Execute: Follow roadmap + Summary of logic changes.

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🔴 Tier 1 — CRITICAL (CI BLOCKER)

1. UUID (ADR-019): No parseInt on UUID. Use publicId (string) only.
2. Database (ADR-009): No TypeORM migrations. Edit schema-02-tables.sql directly.
3. Security (ADR-016): CASL Guard for all APIs. Whitelist file uploads + ClamAV.
4. AI Boundary (ADR-018): AI → DMS API → DB. No direct DB access.
5. Types: ZERO any. ZERO console.log.

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📐 TypeScript Standards (v1.9.0)

• File Header: First line MUST be // File: path/filename.
• Change Log: Include // Change Log at the top.
• Language: Code in English, Comments/JSDoc in Thai.
• Compactness: No blank lines inside functions.
• Export: Single main symbol per file.
• Typing: Explicit types for variables, parameters, and returns.

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📁 Specs Organization (Hybrid Model)

• Core (00-06): Source of Truth (Overview, Req, Arch, Data, Ops, Guidelines, ADRs).
• Feature (100, 200, 300): Implementation Work (100: Infra, 200: Fullstack, 300: Others).

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🛡️ Security & Workflow (Non-Negotiable)

• Workflow (ADR-001/021): DSL-based engine. Integrated context in UI.
• Numbering (ADR-002): Redis Redlock + Optimistic Lock.
• Notifications (ADR-008): BullMQ jobs (never inline).
• Error (ADR-007): Layered classification + User-friendly messages.

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🗂️ Key References

Area	Key File
Glossary	specs/00-overview/00-02-glossary.md
Schema	specs/03-Data-and-Storage/lcbp3-v1.8.0-schema-02-tables.sql
RBAC	specs/01-requirements/01-02-business-rules/01-02-01-rbac-matrix.md
API	specs/05-Engineering-Guidelines/05-02-backend-guidelines.md
UI	specs/05-Engineering-Guidelines/05-03-frontend-guidelines.md

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🔄 Change Log

• 1.9.0: Sync with AGENTS.md v1.9.0 (TS Standards, Hybrid Specs).
• 1.8.5: Legacy version.