{"slug": "show-hn-alert-for-real-time-application-including-video-and-audio", "title": "Show HN: Alert for real time application including video and audio", "summary": "The San Francisco Voice Company launched a real-time alert system for video and audio applications, designed for teams handling over 10,000 calls per day. The platform detects acoustic features beyond words, such as frustration and prosody, and outputs structured data for AI assistants like Claude, Cursor, and Cline to debug voice failures.", "body_md": "# The San Francisco\n\nVoice Company\n\nSearch for\n\n```\n# Find every call where the agent interrupted the caller\nvoice.query(\"calls where the agent interrupted the caller.\")\n→ 1,284 matches\n→ clustered into 6 defect signatures\n```\n\nBuilt for teams running 10K+ calls/day.\n\n- LiveKit\n- Twilio\n- Telnyx\n- Pipecat\n\nBeyond words\n\n## Most systems hear words.\n\nWe hear everything.\n\nMeaning lives beneath the surface of speech.\n\nWhat others hear\n\nThe surface\n\nWords and transcripts\n\nWhat we hear\n\nThe depth\n\nAcoustic features\n\nKeyword search\n\nFinds “cancel subscription”\n\nvsAcoustic features\n\nDetects\n\n**frustration** Transcription\n\nCaptures what was spoken\n\nvsProsody capture\n\nCaptures\n\n**how** it was saidAnalytics dashboards\n\nSummarize after the fact\n\nvsLive detection\n\nSurfaces signals\n\n**instantly**\n\nAI-native output\n\n## Made to be read by the LLMs already debugging your stack.\n\n### Structured for LLMs\n\nReplay bundles, defect signatures, and corpus search results ship as structured, machine-readable output. Claude, Cursor, and Cline can reason over a voice failure without prompt gymnastics.\n\n### Replay → root cause in one loop\n\nPaste a defect signature into your AI assistant. Get the failing turn, the model parameters, the audio link, and the next step — without leaving the chat.\n\n## Make every conversation visible.\n\n[Talk to us](/sign-up)", "url": "https://wpnews.pro/news/show-hn-alert-for-real-time-application-including-video-and-audio", "canonical_source": "https://sf-voice.sh", "published_at": "2026-06-19 09:42:29+00:00", "updated_at": "2026-06-19 10:07:44.416180+00:00", "lang": "en", "topics": ["ai-tools", "natural-language-processing", "ai-infrastructure"], "entities": ["The San Francisco Voice Company", "LiveKit", "Twilio", "Telnyx", "Pipecat", "Claude", "Cursor", "Cline"], "alternates": {"html": "https://wpnews.pro/news/show-hn-alert-for-real-time-application-including-video-and-audio", "markdown": "https://wpnews.pro/news/show-hn-alert-for-real-time-application-including-video-and-audio.md", "text": "https://wpnews.pro/news/show-hn-alert-for-real-time-application-including-video-and-audio.txt", "jsonld": "https://wpnews.pro/news/show-hn-alert-for-real-time-application-including-video-and-audio.jsonld"}}