Continuing from last week’s post on the rise of the Voice Stack, there’s an area that today’s voice-based systems often struggle with: Voice Activity Detection (VAD) and the turn-taking paradigm of communication. When communicating with a text-based chatbot, the turns are clear: You write something, then the bot does, then you do, and so on. The success of text-based chatbots with clear turn-taking has influenced the design of voice-based bots, most of which also use the turn-taking paradigm. A key part of building such a system is a VAD component to detect when the user is talking. This allows our software to take the parts of the audio stream in which the user is saying something and pass that to the model for the user’s turn. It also supports interruption in a limited way, whereby if a user insistently interrupts the AI system while it is talking, eventually the VAD system will realize the user is talking, shut off the AI’s output, and let the user take a turn. This works reasonably well in quiet environments. However, VAD systems today struggle with noisy environments, particularly when the background noise is from other human speech. For example, if you are in a noisy cafe speaking with a voice chatbot, VAD — which is usually trained to detect human speech — tends to be inaccurate at figuring out when you, or someone else, is talking. (In comparison, it works much better if you are in a noisy vehicle, since the background noise is more clearly not human speech.) It might think you are interrupting when it was merely someone in the background speaking, or fail to recognize that you’ve stopped talking. This is why today’s speech applications often struggle in noisy environments. Intriguingly, last year, Kyutai Labs published Moshi, a model that had many technical innovations. An important one was enabling persistent bi-direction audio streams from the user to Moshi and from Moshi to the user. If you and I were speaking in person or on the phone, we would constantly be streaming audio to each other (through the air or the phone system), and we’d use social cues to know when to listen and how to politely interrupt if one of us felt the need. Thus, the streams would not need to explicitly model turn-taking. Moshi works like this. It’s listening all the time, and it’s up to the model to decide when to stay silent and when to talk. This means an explicit VAD step is no longer necessary. Just as the architecture of text-only transformers has gone through many evolutions, voice models are going through a lot of architecture explorations. Given the importance of foundation models with voice-in and voice-out capabilities, many large companies right now are investing in developing better voice models. I’m confident we’ll see many more good voice models released this year. [Reached length limit; full text: https://lnkd.in/g9wGsPb2 ]
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Voice AI is more than just plugging in an LLM. It's an orchestration challenge involving complex AI coordination across STT, TTS and LLMs, low-latency processing, and context & integration with external systems and tools. Let's start with the basics: ---- Real-time Transcription (STT) Low-latency transcription (<200ms) from providers like Deepgram ensures real-time responsiveness. ---- Voice Activity Detection (VAD) Essential for handling human interruptions smoothly, with tools such as WebRTC VAD or LiveKit Turn Detection ---- Language Model Integration (LLM) Select your reasoning engine carefully—GPT-4 for reliability, Claude for nuanced conversations, or Llama 3 for flexibility and open-source options. ---- Real-Time Text-to-Speech (TTS) Natural-sounding speech from providers like Eleven Labs, Cartesia or Play.ht enhances user experience. ---- Contextual Noise Filtering Implement custom noise-cancellation models to effectively isolate speech from real-world background noise (TV, traffic, family chatter). ---- Infrastructure & Scalability Deploy on infrastructure designed for low-latency, real-time scaling (WebSockets, Kubernetes, cloud infrastructure from AWS/Azure/GCP). ---- Observability & Iterative Improvement Continuous improvement through monitoring tools like Prometheus, Grafana, and OpenTelemetry ensures stable and reliable voice agents. 📍You can assemble this stack yourself or streamline the entire process using integrated API-first platforms like Vapi. Check it out here ➡️https://bit.ly/4bOgYLh What do you think? How will voice AI tech stacks evolve from here?
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“Going digital” did not cost pharma its HCP relationships. What hurts relationships is fragmented execution: sporadic pilots, vanity dashboards, and weak field–medical–marketing coordination. When orchestrated, digital amplifies human connection: it extends reach between visits, carries scientific context forward, and helps reps/MSLs show up with precisely what that clinician needs next. Industry data—and our own work—bear this out. Hybrid, connected engagement outperforms “field‑only” and “digital‑only". Connected field + digital drives adoption. Veeva Systems Pulse shows that when you sequence touchpoints (e.g., rep visit → timely digital exposure), prescribing likelihood rises; pairing rep meetings with brand web visits or speaker program exposure substantially increases treatment starts. That’s not digital “crowding out” humans; it’s digital supporting humans. Pre‑launch scientific engagement matters. Field medical education before launch increases adoption (reported at ~1.5×–1.6× within six months). This depends on coordination across medical and commercial—exactly the “connected model” critics say we should abandon. HCPs aren’t rejecting digital, they’re asking for the right mix. Across 20,000+ HCPs in 38 countries, IQVIA’s finds ongoing preference for hybrid: face‑to‑face remains important but has steadily ceded share; email and on‑demand formats continue to play material roles. The signal is not “go back to field‑only,” but “align channel mix to each HCP’s preference and specialty.” Inside our own material engagement at The Palindromic, we’ve documented the same reality and built plays to act on it (journey mapping, consent‑aware 360s, and Next Best Action / AI agents to trigger the next meaningful interaction for each clinician). One may say: “Only reps/MSLs know what lands”? Marketing can—and should—know too! The fix is not “less digital,” it’s better content governance and activation at the point of need. The real problem is short‑horizon “shiny objects,” not digital itself. Indeed, chasing tools without operating‑model change fails. But the remedy is to mature orchestration, not to “stop chasing digital.” Trust scales when medical and commercial operate with shared goals. My take is: define a North‑Star HCP value score (not vanity web metrics): did we solve a clinical question, reduce time‑to‑treatment, or shortcut a workflow? Then align incentives for reps, MSLs, and marketers around that score. Make reps the quarterback of omnichannel. Equip them with consent‑aware 360s, NBA prompts, and one‑to‑one approved email so they can pull digital into the relationship. Measure sequences, not channels. Run lightweight experimentation every quarter; reallocate from bulk email to rep‑triggered content when ROI warrants. Right‑size content. Fewer, higher‑value assets that field actually uses. Pulse data shows activation—not volume—drives outcomes.
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India's retail landscape is rapidly transforming as brands blend physical and digital (“phygital”) experiences to meet changing consumer expectations. Urban and rural shoppers are engaging across touchpoints, driving unique trends in the country. Indian consumers are among the world’s most active on mobile phones, and 65% of urban shoppers start their buying journey online before visiting stores. Major Indian retailers are focusing on their apps and loyalty programs, allowing seamless offline-online transitions. E-commerce adoption is growing fastest in non-metro cities, but many consumers still value in-store experiences to touch and try products before buying. Retailers combine digital price comparisons with local fulfillment. India’s rapid UPI (Unified Payments Interface) adoption enables effortless in-store or online payments, further blending channels. QR code payments and “buy-online-pick-up-in-store” (BOPIS) are increasingly common. Key Indian Trends Indian retailers are use AI-powered chatbots in Hindi and regional languages on WhatsApp and apps, tailoring offers and support for millions of users—even in small towns. Flagship sales (Amazon, Flipkart Big Billion Days) create both digital and in-store excitement, with brands aligning pricing and stock to handle surges. The phygital revolution is reshaping how Indian consumers shop. With UPI and WhatsApp at their fingertips, even shoppers in smaller cities now expect seamless online-offline experiences—from inventory checks to in-store pick-up. Indian brands combining local flavor, digital innovation, and sustainability are leading the way. How is your retail strategy harnessing India’s unique digital spirit? #retail #digital #omnichannel #userexperience #ecommerce
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What is an 𝗔𝗜 𝗩𝗼𝗶𝗰𝗲 𝗔𝗴𝗲𝗻𝘁 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 and what components are needed to build one? An AI Voice Agent is an orchestrated system that speaks and listens like a human. Platforms like Retell AI combine speech recognition, large language models, and natural language understanding to make this happen. Let's look into the 6 core components: 1️⃣ Speech Input (STT Layer) 👉 Captures audio and converts speech to text in real-time. 👉 Handles voice activity detection, background noise, and accents. ✅ Barge-in detection allows natural interruptions like human conversations. Examples: Deepgram, OpenAI Whisper, etc. 2️⃣ Understanding (LLM Engine) 👉 Processes text to understand user intent and context. 👉 Handles multi-turn reasoning and triggers real-world actions via function calling. ✅ GPT-5 achieves 70%+ success rate in multi-turn function calling. Examples: OpenAI, Anthropic, Gemini etc. 3️⃣ Conversation Memory 👉 Maintains state across the entire dialogue. 👉 Remembers preferences, past interactions, and conversation history. ✅ Without memory, every turn feels like starting over. 4️⃣ Response Generation (TTS Layer) 👉 Converts LLM output into natural, human-like speech. 👉 Controls intonation, emotion, and pacing. ✅ Premium voices sound indistinguishable from humans. Examples: ElevenLabs, Cartesia, OpenAI etc. 5️⃣ Integrations & Function Calling 👉 Connects to CRMs, calendars, and business systems with n8n, Make and Zapier. 👉 Executes real actions — booking meetings, updating records, querying data. ✅ Without integrations, you just have a talking chatbot. Examples: Calcom, Salesforce, HubSpot etc. 6️⃣ Telephony & Analytics 👉 Handles call routing, SIP trunking, and phone infrastructure. 👉 Tracks call quality, sentiment, and task completion. ✅ Analytics turn voice interactions into actionable insights. Examples: Twilio, Telnyx, Retell AI's native carrier etc. 𝗠𝘆 𝘁𝗵𝗼𝘂𝗴𝗵𝘁𝘀 𝗼𝗻 𝗯𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗩𝗼𝗶𝗰𝗲 𝗔𝗴𝗲𝗻𝘁𝘀 𝘄𝗶𝘁𝗵 Retell AI: 👉 Don't stitch ASR + LLM + TTS yourself — latency and interruption handling are harder than they look. 👉 Nail conversation design first. Best STT/TTS won't save a bad dialogue flow. 👉 Integrations determine ROI. If it can't book meetings or update your CRM, it's just a demo. 👉 Track latency, completion rates, and sentiment from day one. Over to you: What voice agent use case are you building?
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What does your customer experience when she walks into your branch? Many banking leaders will say: She is greeted by a knowledgeable advisor in a modern branch. She’s offered a coffee. She receives transparent advice, with the advisor sharing the screen to build trust. She leaves feeling her needs were understood. And that is often true - up to a point. But hours later, she gets a push notification promoting a loan she explicitly declined. Two days later, she receives a cold call about another irrelevant product. What’s happening here? Is she interacting with two different banks? From her perspective - and too often from the backend data - she is. The reality is, the information she shared in the branch isn’t always integrated with the data the mobile app and contact center rely on. The process often depends on the manual input from branch advisor. Many of us remember when “omnichannel” was the aspiration: synchronizing data across all touchpoints. In practice, this often proved complex and fragmented. Today, as most customers primarily engage through their mobile app, we don’t simply need omnichannel - we need integrated channels, with mobile as the single source of truth. We believe the best customer experience happens when advisor and customer see the same thing - literally. When what the advisor has on their tablet is the same app the customer uses at home - not just for consistency, but for data integrity and trust. In addition, it empowers customers to explore new digital capabilities with confidence, whether on their own or with an advisor's support. At Raiffeisen banka a.d. Beograd, we recently took a big step in this direction by introducing our mobile banking app on advisors’ tablets in branches. This has already made a difference: bringing data together, making the advisory process more transparent, and improving satisfaction. Even in the pilot phase, we saw faster sales processes and double-digit growth. We are building the digital bank with a human touch. Integrated channels help us seamlessly connect digital and human interactions, creating consistent, meaningful experiences. Thank you to the great team who made this happen. Together, we’re setting a new standard for what banking experience can be! Jelena Aksic, Iryna Arzner, Mathias Fanschek, Piotr Niedziela, Karoly Treso
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I visited a friend's Exclusive Brand Outlet (EBO) earlier this week. The store was bustling, yet the sales didn't reflect the foot traffic. I asked curiously, "How many visitors do you think will return?" He shrugged, "Hard to say. We don't have a way to track or engage them unless they make a purchase." This got me thinking. In the 𝗗𝟮𝗖 𝘄𝗼𝗿𝗹𝗱, we have the luxury of data. Every click, every abandoned cart, every wishlist item—it's all trackable. We retarget, re-engage, and often, re-convert. But in the offline retail space, especially EBOs, 𝘸𝘦'𝘳𝘦 𝘧𝘭𝘺𝘪𝘯𝘨 𝘣𝘭𝘪𝘯𝘥. A potential customer might try on a jacket, love it, but decide to "think about it." Unless they buy, we have no way of reaching out, no way of reminding them, no way of bringing them back. What can be done to change this? How about: 𝗜𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗦𝗵𝗼𝗽𝗽𝗶𝗻𝗴 𝗕𝗮𝗴𝘀: Assign QR-coded bags to customers upon entry. As they add items, the system logs their preferences. 𝗦𝗺𝗮𝗿𝘁 𝗧𝗿𝗶𝗮𝗹 𝗥𝗼𝗼𝗺𝘀: Customers scan items before trying them on. This not only provides them with product details but also captures their interest. 𝗣𝗼𝘀𝘁-𝗩𝗶𝘀𝗶𝘁 𝗘𝗻𝗴𝗮𝗴𝗲𝗺𝗲𝗻𝘁: Later, send personalized messages: "The jacket you loved is now 10% off," or "New arrivals similar to what you tried are in store." It's about creating a bridge between the offline and online worlds. By integrating subtle tech touchpoints, we can transform anonymous walk-ins into engaged customers. Would love to understand more about innovative methods to capture and retain offline customer interest. Pls share if you use/have come across anything similar.
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💡 𝐒𝐭𝐨𝐩 𝐥𝐞𝐭𝐭𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐛𝐫𝐚𝐧𝐝 𝐛𝐥𝐞𝐧𝐝 𝐢𝐧𝐭𝐨 𝐭𝐡𝐞 𝐬𝐡𝐞𝐥𝐟 "𝐛𝐚𝐭𝐭𝐥𝐞𝐟𝐢𝐞𝐥𝐝." Walk into any major retail outlet today, and you’ll see a sea of products crammed into a few square feet. In this chaos, static promotions and flashy designs aren't enough anymore. Modern, content-hungry consumers don't just want a discount tag—they want proof and engagement. That’s where turning simple shelf talkers into dynamic, interactive mini sales reps comes in. By integrating Dynamic QR Codes into custom shelf wobblers, danglers, or category strips, we bridge the gap between offline retail and digital storytelling. It allows a brand to speak directly to the shopper from 2 meters away, even when store promoters are busy or rules limit electrical setups. Here are 3 ways BTL activations can leverage this right now to boost sales velocity: * 𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐒𝐨𝐜𝐢𝐚𝐥 𝐏𝐫𝐨𝐨𝐟: Link a clip-on wobbler directly to live video testimonials or star reviews. Shoppers trust peer reviews far more than a corporate claim. * 𝐅𝐫𝐢𝐜𝐭𝐢𝐨𝐧𝐥𝐞𝐬𝐬 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧: If a high-demand SKU is out of stock on the shelf, a "Scan to Add to Cart" code routes them straight to the e-commerce platform. You save the sale right at the point of purchase. * 𝐈𝐦𝐦𝐞𝐫𝐬𝐢𝐯𝐞 𝐁𝐫𝐚𝐧𝐝 𝐒𝐭𝐨𝐫𝐲𝐭𝐞𝐥𝐥𝐢𝐧𝐠: From displaying interactive recipes for nutritional brands to showcasing farm-to-shelf sustainability journeys, digital access points make shoppers pause, scan, and learn rather than glance and move on. 𝐑𝐞𝐭𝐚𝐢𝐥 𝐦𝐞𝐫𝐜𝐡𝐚𝐧𝐝𝐢𝐬𝐢𝐧𝐠 𝐢𝐬𝐧'𝐭 𝐣𝐮𝐬𝐭 𝐚𝐛𝐨𝐮𝐭 𝐨𝐜𝐜𝐮𝐩𝐲𝐢𝐧𝐠 𝐚 𝐬𝐥𝐨𝐭; 𝐢𝐭'𝐬 𝐚𝐛𝐨𝐮𝐭 𝐦𝐚𝐱𝐢𝐦𝐢𝐳𝐢𝐧𝐠 𝐭𝐡𝐞 𝐬𝐚𝐥𝐞𝐬 𝐩𝐨𝐭𝐞𝐧𝐭𝐢𝐚𝐥 𝐨𝐟 𝐞𝐯𝐞𝐫𝐲 𝐬𝐢𝐧𝐠𝐥𝐞 𝐢𝐧𝐜𝐡 𝐨𝐟 𝐬𝐞𝐥𝐥𝐢𝐧𝐠 𝐬𝐩𝐚𝐜𝐞. 👇 What's the most creative in-store digital touchpoint you've seen recently that actually made you stop and buy? #RetailMarketing #BTLActivations #VisualMerchandising #BrandActivation #ShopperMarketing #RetailInnovation
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The Retail Reboot: Why Connected Experiences Define Survival Poor Sarah! She drove across town because the website promised a dress was in stock, only to find the in-store inventory system was "different". Her story is the perfect example of digital silos killing a customer experience. In modern retail, a smooth, connected experience isn't a "nice-to-have"; it’s the definition of survival. Customers are channel-agnostic, and they expect you to be too! In the article, you will learn how to: 💠 Transform your culture by adopting a product-led operating model, empowering cross-functional teams to own business outcomes (like "demand forecasting") instead of just tasks. 💠 Rethink your technology architecture by embracing headless commerce to separate the front-end from the back-end, allowing for unparalleled, consistent flexibility across all touchpoints (mobile, in-store displays, etc.). 💠 Move beyond mere speed in delivery by deploying data analytics to optimize logistics for the right speed, precision, and flexibility based on individual customer preferences and return patterns. 💠 Integrate advanced technologies like AI for hyper-personalized virtual try-ons and automated content creation, while ensuring robust cybersecurity, the non-negotiable foundation for maintaining customer trust. The future of retail is a truly integrated, customer-obsessed ecosystem. Survival depends on shedding old models, unifying your digital and physical presence, and empowering employees. Is your organization ready to build seamless customer journeys and drive operational excellence? Let Digital Transformation Strategist help you transform your retail and e-commerce strategy.
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In today’s hyperconnected world, understanding your customers no longer means tracking clicks or counting conversions - it means decoding the full narrative of how people move, decide, and connect across every channel. Customer Journey Analytics turns fragmented data into a unified, behavioral map that reveals the true flow of experience behind every purchase, sign-up, or interaction. Journey analytics follows behavior as it unfolds - how someone discovers a brand on social media, compares options on mobile, signs up through an email, and completes a purchase in-store. Each of these steps reflects both data and intention, and when linked together, they reveal the underlying logic of decision-making. This clarity allows organizations to see where attention drifts, where delight occurs, and where friction stops momentum. At the heart of the practice is journey mapping - the process of visualizing the full customer lifecycle from awareness to advocacy. By combining behavioral data with emotional and contextual signals, teams can understand what customers feel at each stage and design experiences that match those expectations. Touchpoint analysis adds another layer of insight by evaluating which interactions truly drive engagement and which need rethinking. The modern customer journey is fluid. People start on one device, switch to another, and complete their actions elsewhere. Cross-channel optimization connects those pathways, merging data from social, web, mobile, and physical environments. Machine learning models can then detect patterns and predict what happens next, empowering teams to act at the right moment with precision and empathy. Path and attribution analysis refine this even further. Rather than crediting the last click, advanced models assign value across every contributing touchpoint - ads, emails, search, and referral traffic- clarifying which combinations of actions actually lead to conversion or retention. But data alone isn’t enough. The most effective journey analytics strategies blend quantitative patterns with qualitative understanding - surveys, interviews, and sentiment analysis that explain the emotional “why” behind behavioral “what.” A drop-off on a checkout page might be clear in the numbers, but only customer feedback reveals whether it’s caused by confusion, lack of trust, or poor usability. Leading organizations already use journey analytics to bridge this gap between insight and action. Retailers link online behavior to in-store experiences, streaming services personalize recommendations in real time, and airlines trace the entire travel journey to enhance loyalty. Each case demonstrates how connecting data and human understanding reshapes the way companies anticipate needs, reduce friction, and build stronger relationships.