SubScribe Field OS: A Local-First Voice OS for Construction Paperwork
Описание и применение
SubScribe Field OS – локальная система управления документацией на стройке, позволяющая подрядчикам голосом создавать подписанные PDF‑документы без подключения к интернету.
Задача
Small trade subcontractors lose thousands of dollars annually because out-of-scope work rarely gets documented on time, and manual paperwork is impractical on noisy job sites.
Результат
A solo contractor used SubScribe on a laptop to dictate daily logs and change orders, instantly producing polished, legal‑ready PDFs without keyboard input, leading to a willingness to pay $5–$10/month.
Рабочий процесс
- 1. User speaks a single sentence describing work performed.
- 2. Local audio transcription (faster‑whisper int8) converts speech to text with trade‑vocabulary prompt.
- 3. Transcript routed to Gemma 2B via Ollama with temperature 0.0 and JSON format; Pydantic schemas validate output.
- 4. If mismatch, orchestrator retries until valid JSON is produced.
- 5. Offline contract RAG (ChromaDB) retrieves relevant clauses from local PDF of scope agreement and supplies them to Gemma for citation.
- 6. Final JSON is serialized and written to local SQLite audit trail.
- 7. Jinja2 template populates PDF layout; WeasyPrint renders PDF in <2 s.
- 8. User reviews parsed JSON and exports PDF via Streamlit/Gradio UI; FastAPI dashboard allows off‑site managers to view history.
Доказательства
SubScribe Field OS is a local-first, voice-controlled operating system engineered to automate construction field documentation entirely offline.
On loud, chaotic job sites, tradespeople can speak a single sentence and instantly generate a signed, print-ready change order, daily log, or delay notice.
The entire application runs locally on a standard laptop with zero API keys or per-document processing fees.
The system was put to the test by a solo contractor running SubScribe directly on a laptop. By simply dictating daily logs and change orders aloud, he was able to instantly compile polished, legal-ready PDFs without touching a keyboard.
- Дата записи: 2026-10-19T21:41:21.008Z