feat: add in-app Guide page with 8 sections (IT/EN)

feat: move language toggle into Settings dialog

feat: ChatGPT-style sidebar footer with Settings dialog

feat: per-user OpenAI key + model preferences persisted in DB

feat: add OpenAI API support (gpt-5.4 family) alongside Ollama

feat: add Conformità ENFSI as agent tool with inline report and PDF download

fix: render NER table correctly in agent chat

fix: agent session isolation, audit rollback, persistent images, legacy endpoint

fix: sidebar UX — move Projects under Agent, remove duplicate + in New chat

feat: agent projects with persistent chats and reusable documents

fix: dropdown menu opaque background and auto-positioning

feat: add ChatGPT-style '+' actions menu with multi-prompt selection

fix: replace hardcoded strings with i18n keys

feat: show extracted signature image inline in agent chat

feat: delete single analysis artefact in Perizie page

feat: separate LLM and VLM model slots + fix agent OCR model routing

feat: Agente Documentale LangChain + OCR selector + stop + SQLite WAL

feat: compliance PDF export + UI structured report

feat: ENFSI compliance checker + sidebar model selector

fix: RAG chat fully functional in FastAPI backend

fix: rag_doc_list() call signature and frontend Docker npm install

feat: persist language preference in localStorage

feat: password reset via admin (no SMTP required)

feat: immutable audit log for forensic chain-of-custody

feat: PDF report with images, formatted tables and clean layout

fix: keep first document selected after subsequent uploads

feat: optional reference signature for full forensic pipeline

feat: pipeline images, markdown rendering and running spinner

feat: show annotated images in analysis cards with markdown rendering

feat: add Clear analyses button to project detail page

chore: gitignore local dev artifacts and add utils.ts

feat: signature verification UI and analysis route fixes

fix: local dev storage fallback and analysis URL normalization

fix: resolve local dev issues found during first test run

feat: add React frontend (feature/frontend)