Spec: 5 user stories (P1-P3), 17 FRs, 7 SCs, 12 edge cases, RBAC matrix Plan: 7 research decisions, 15 semantic contracts (C1-C4) Data: 4 SQLAlchemy models (Banner entity enforces one-chart-per-dashboard) UX: async-only API, banner template with optional variables, admin settings UI Tasks: 64 tasks across 8 phases, 12 reused frontend components Workflow: component reuse scan mandated in speckit.plan/tasks + semantics-svelte Constitution: filled with 7 architecture principles from ADRs
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ss-tools Development Guidelines
Auto-generated from all feature plans. Last updated: 2026-05-08
Active Technologies
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Python 3.9+ (backend), JavaScript/TypeScript — Svelte 5 runes (frontend) + FastAPI 0.104+, Pydantic v2, SQLAlchemy (backend); SvelteKit 2.x, Svelte 5.x, Vite 7.x, Tailwind CSS 3.x (frontend) (030-dataset-lifecycle-workspace)
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PostgreSQL 16 (ss-tools own DB); no schema changes in this feature (030-dataset-lifecycle-workspace)
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Python 3.9+ (backend), JavaScript/TypeScript (frontend Svelte 5 runes) + FastAPI 0.126, SQLAlchemy 2.0, APScheduler 3.11 (backend); SvelteKit 2.x, Svelte 5.43, Vite 7.x, Tailwind CSS 3.x (frontend) (031-maintenance-banner)
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PostgreSQL 16 (dedicated ss-tools DB — not Superset metadata DB per ADR-0003) (031-maintenance-banner)
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Python 3.13+ (backend), JavaScript/TypeScript (frontend Svelte 5) + FastAPI 0.115+, SQLAlchemy 2.0+, APScheduler 3.x, Pydantic v2 (backend); SvelteKit 2.x, Svelte 5.43+, Vite 7.x, Tailwind CSS 3.x (frontend) (028-llm-datasource-supeset)
Project Structure
backend/
frontend/
tests/
Commands
cd src [ONLY COMMANDS FOR ACTIVE TECHNOLOGIES][ONLY COMMANDS FOR ACTIVE TECHNOLOGIES] pytest [ONLY COMMANDS FOR ACTIVE TECHNOLOGIES][ONLY COMMANDS FOR ACTIVE TECHNOLOGIES] ruff check .
Code Style
Python 3.13+ (backend), JavaScript/TypeScript (frontend Svelte 5): Follow standard conventions
Recent Changes
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031-maintenance-banner: Added Python 3.9+ (backend), JavaScript/TypeScript (frontend Svelte 5 runes) + FastAPI 0.126, SQLAlchemy 2.0, APScheduler 3.11 (backend); SvelteKit 2.x, Svelte 5.43, Vite 7.x, Tailwind CSS 3.x (frontend)
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030-dataset-lifecycle-workspace: Added Python 3.9+ (backend), JavaScript/TypeScript — Svelte 5 runes (frontend) + FastAPI 0.104+, Pydantic v2, SQLAlchemy (backend); SvelteKit 2.x, Svelte 5.x, Vite 7.x, Tailwind CSS 3.x (frontend)
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028-llm-datasource-supeset: Added Python 3.13+ (backend), JavaScript/TypeScript (frontend Svelte 5) + FastAPI 0.115+, SQLAlchemy 2.0+, APScheduler 3.x, Pydantic v2 (backend); SvelteKit 2.x, Svelte 5.43+, Vite 7.x, Tailwind CSS 3.x (frontend)