Docker Multi-Stage AI Agent Images: uv + Distroless = 80MB (2026)
Shrink an AI voice agent image from 950MB to 80MB with a Python 3.13 multi-stage build, uv for deps, and gcr.io/distroless/python3 nonroot. Real Dockerfile + benchmarks.
10 min read
Archive page 858 of 1224
AI Voice Agent Insights & Guides
Browse older CallSphere articles on AI voice agents, contact center automation, and conversational AI.
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Headless WebRTC Testing for AI Voice Agents: Playwright vs Selenium (2026)
How to test an AI voice agent end-to-end with a headless browser, fake audio, and a deterministic harness in 2026. Playwright wins; here is the production setup.
11 min
AWS SQS + Lambda for an AI Escalation Pipeline: Visibility Timeout, DLQ, and FIFO
SQS gives you 256 KB messages, 12-hour visibility timeout, native DLQ, and FIFO queues with deduplication. Wire it to Lambda and you have a serverless AI escalation pipeline that costs cents per thousand calls.
10 min read
NYC Local Law 144: Where Voice AI Meets Hiring Bias Audits in 2026
NYC's AEDT bias-audit law is the most-tested AI hiring rule in the US. If your voice agent screens or schedules candidates for NYC roles, you trigger it. Here is how the rule works and where voice AI vendors quietly fail.
10 min read
Boutique CX Agency Expanding to AI Voice in 2026: The Retention Multiplier
80% of CX leaders say voice AI is the new contact-center default. Boutique CX agencies layering voice AI onto retainers see 35-50% account expansion. Here is how.
10 min read
WebRTC + AI Moderation in 2026: Toxicity Detection in Voice Rooms
ToxMod, Modulate, and the Voice Trust & Safety Stack changed voice moderation forever. Here is the 2026 architecture for sub-second toxicity detection in WebRTC voice rooms.
10 min
Build a Voice Agent with Dialogflow CX + Gemini Live API (2026)
Combine Dialogflow CX's deterministic flows with Gemini Live API's bidirectional streaming for hybrid voice agents. Phone Gateway, generative fallback, real working integration.
11 min read
SIP/WebRTC Toll Fraud Detection in 2026: ML, IRSF, and the 98% Accuracy Threshold
Toll fraud and IRSF cost $40B+ globally in 2025. ML-driven SIP fraud detection now hits 98% accuracy, but only if you wire features from CDR, signaling, and per-tenant baselines into a real-time pipeline.
12 min read
Build an AI Agent with Effect.ts: Typed Errors & Retries (2026)
Effect.ts v3 makes every LLM failure a typed effect channel. Wire OpenAI calls with Schedule retries, fallback layers, and Cause inspection — no try/catch.
12 min read
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