Last Broadcast: AI Project Aims to Preserve Bhopal's Oral Histories

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A developer has built Last Broadcast, an AI-powered historical archive focused on Bhopal, designed to safeguard local memories at risk of being lost when the people who hold them pass away. The platform lets users explore curated collections, upload audio recordings that are transcribed into searchable text, and ask questions of the archive through AI-based retrieval. Its stack combines Next.js and FastAPI with PostgreSQL and pgvector, uses the Qwen 2.5 7B model for responses, and relies on ElevenLabs for transcription and narration. The creator emphasizes that the tool is meant to organize and make personal testimony accessible rather than replace human memory with generated history. The project was submitted to the Hacktoberfest Open-Source AI Challenge.

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