Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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DSPy compiles natural-language signatures into optimized prompts and demonstrations. MIPROv2 (Bayesian optimization over instructions + few-shot exemplars) consistently delivers 10–40% quality lift over hand-written prompts on structured tasks.
Off-the-shelf WAFs don't parse SIP and bypass WebSocket payloads. Here is the 2026 rule set that catches WebRTC-specific abuse: SDP injection, WS protocol smuggling, and TURN allocation floods.
dbt 2026 emphasizes trust (83%) and speed (71%). For AI call analytics that means a semantic layer with golden metrics, dbt MCP server for agents, and rock-solid tests. Here's the model layout we ship at CallSphere.
Krisp's VIVA SDK isolates the primary speaker before STT. Wire it as a pre-processor in front of LiveKit/Pipecat for 30%+ WER drop in noisy calls.
Quebec's Law 25 has been fully in force since September 2024 and the Commission d'accès à l'information has sharpened its 2025–2026 guidance on AI in the workplace and algorithmic impact analysis. Here is the playbook.
Audit logs at 45 CFR 164.312(b) plus security monitoring at 45 CFR 164.308(a)(1)(ii)(D) plus 60-day breach clocks. Here is the 2026 logging and SOC architecture for AI voice platforms.
Crews give agents autonomy; Flows give you precise control. The 2026 production answer is to nest one inside the other — Flows as the spine, Crews as the muscle. Real CallSphere examples and a decision matrix.
Twilio's <Connect><Stream> verb is the load-bearing primitive behind 80%+ of production AI voice in 2026. Mark and Clear events for barge-in, mulaw 8 kHz one-way at base, and a hard 1-stream-per-call limit. Here is how to build on it.
10,600+ urgent care centers operate in the US. CityMD, Concentra, and AFC chains process 4M+ visits/year and saw 60% visit growth since 2019. Voice AI triage is now the front door of urgent care.
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