ChanlChanl

The Chanl Blog

Insights on building, connecting, and monitoring AI agents for customer experience — from the teams shipping them.

All Articles

303 articles · Page 11 of 26

Soul-style watercolor of a small-town pharmacy at dusk, a patient stepping out with a paper bag, golden-amber palette
Security & Compliance·13 min read

Build a Pharmacy Refill Voice Agent (NCPDP, DEA, 60-Second Refill)

Build a voice AI for prescription refills that respects DEA Schedule II, handles NCPDP refill-too-soon rejections, and routes the right calls to humans.

Read More
A young couple at a kitchen table at golden hour, looking at a listing photo together on a phone face-up between them.
Operations·12 min read

How to Build a Real Estate Showing Voice Agent (MLS, Lockboxes, TCPA)

Build a real estate voice agent that pulls live MLS data, parses showing instructions, books tours, and sends lockbox codes at the right time.

Read More
Watercolor Illustration of a Late-Night Developer Desk with Two Monitors. One Shows a Chat Window Where the Bot Says 'I Don't Know This One. Let Me Get Pat in Support.' The Other Shows a Dashboard with Two Columns Labeled Raw Deflection and Resolved Deflection, the Second Column Visibly Smaller.
Knowledge & Memory·13 min read read

How to Build a Tier-1 Chat Agent That Resolves (Not Just Deflects)

Bots claim 40% deflection; re-contact data says half is fake. Build the architecture that cuts tickets: auth-gated KB, calibrated confidence, escalation with context.

Read More
A Warm Desk at Golden Hour With a Phone Showing a Missed Call Notification Next to an Open Notebook
Voice & Conversation·11 min read

How to Build an AI Voicemail Agent That Gets a Callback (AMD, TCPA)

Eighty percent of B2B calls hit voicemail. Most AI dialers get blocked. Here's the AMD plus synthesis plus inbound callback pipeline, with TCPA baked in.

Read More
A Browser Window Showing an AI Agent Filling Out a Return Form on Behalf of a Customer, With the Airline's Support Queue Visible Behind It
Industry & Strategy·14 min read

When Your Customer's Browser Agent Resolves the Ticket Before Yours Picks Up

Browser Use, Operator, Mariner, Computer Use. Here's what happens to CX volumes when the customer's browser agent resolves the ticket before yours picks up.

Read More
Three Model Chips Laid Out on a Desk With a Tau-Bench Leaderboard Visible on a Monitor
Industry & Strategy·16 min read read

Your CX Agent Doesn't Care Who Won SWE-Bench. Here's Who Actually Wins.

SWE-bench crowns a coding king. Customer experience agents answer to a different benchmark, tau-bench, and the rankings flip. The head-to-head that actually predicts production reliability.

Read More
AI-Generated Illustration for Handoff Is the New Prompt -- Soul (2020) Style, Terra Cotta Palette
Agent Architecture·11 min read read

Multi-Agent Systems Don't Fail at Reasoning. They Fail at Handoff.

Multi-agent systems don't fail at reasoning. They fail at handoff. Command objects, memory transfer, and the 8-10 handoff cliff, plus the telemetry that catches drift.

Read More
Watercolor Still-Life of a Steel Coin, Silver Disc, and Gold Token Spilling From a Velvet Pouch Onto Dark Wood — Three Cheap-Tier Models on the Table
Agent Architecture·14 min read read

Everyone Benchmarks Opus. Your Chatbot Runs on Haiku.

Haiku 4.5, GPT-5 Mini, Gemini Flash at the $1/MTok tier that powers CX. Tool-call accuracy, first-token latency, structured-output reliability, blended cost math.

Read More
Three Routed Paths Splitting From a Single Customer Message, Each Labeled With a Different AI Model Tier
Agent Architecture·13 min read read

Your Agent Should Use Three Models, Not One

Production CX agents route tasks by difficulty, not brand loyalty. The planner/router/summarizer pattern, a concrete rubric, support-deflection cost math, and the failure modes nobody warns you about.

Read More
Iceberg at Sea With Small Visible Tip Above Dark Water and Enormous Submerged Mass Glowing Amber — Visual Metaphor for Reasoning Tokens Hidden Below the Surface of Agent Responses
Operations·14 min read read

Reasoning Tokens Are Showing Up on the Bill

GPT-5 and Claude thinking tokens bill as output and stay invisible. A 200-token reply can hide 8,000 billable ones. How to measure, cap, and budget.

Read More
Two Agent Topologies Side by Side, a Hub-and-Spoke Supervisor and a Peer-to-Peer Swarm, With a Dotted Graduation Arrow Between Them
Agent Architecture·13 min read

When to Use a Supervisor, When to Let Agents Swarm

Supervisor burns 20-40% more tokens per run. Swarm hits a quality cliff past 8-10 handoffs. Start supervisor, graduate to swarm when latency bites.

Read More
Watercolor Illustration of Two Scoreboards Side by Side, One for Coding Tasks, One for Customer Conversations, With the Customer Scoreboard Showing Much Lower Numbers
Testing & Evaluation·11 min read read

Stop Using SWE-Bench to Pick Your CX Model

SWE-Bench scores 85% or 23% depending on the harness, and neither measures customer experience. Why tau-bench, tau2-bench, and pass^k matter for CX agents.

Read More

Learn Agentic AI

Weekly. Patterns for shipping agents that work. MCP, scorecards, regression tests, prompts, model comparisons.

500+ builders subscribed