The Challenge: No Unified Customer View

Customer service teams are expected to deliver highly personalized interactions, but the data they need is scattered across CRM, ticketing, email, chat and phone systems. Agents jump between tabs and tools to piece together basic context: Who is this customer, what happened last time, and what did we promise them? The result is slow handling times and generic responses that feel anything but personalized.

Traditional approaches try to solve this with big-bang data warehouse projects, monolithic CRM migrations or complex integration programs. These initiatives take months or years, compete with other IT priorities, and often still don’t surface the right information in the moment of the conversation. Even when data is technically integrated, agents face raw logs and long histories instead of concise, journey-aware summaries they can actually use while the customer is waiting.

The impact is significant. Customers are forced to repeat themselves, past issues are forgotten, and commitments slip through the cracks. That erodes CSAT and NPS, increases escalations, and drives up average handling time (AHT) and training costs. Meanwhile, opportunities for tailored offers and customer-specific next-best actions are missed because agents don’t see the full picture. Competitors that deliver truly personalized service win loyalty and share of wallet, while fragmented organizations fall behind.

This challenge is real, especially in organizations with legacy systems and complex customer journeys. But it is also solvable without rebuilding your entire IT landscape. Modern AI models like Claude can sit on top of existing tools, consume multi-channel histories, and provide a unified, human-readable view in real time. At Reruption, we’ve helped teams turn scattered data into actionable service intelligence, and the rest of this guide will walk you through how to approach this pragmatically in your own customer service organization.

Need a sparring partner for this challenge?

Let's have a no-obligation chat and brainstorm together.

Innovators at these companies trust us:

Our Assessment

A strategic assessment of the challenge and high-level tips how to tackle it.

From Reruption’s hands-on work building AI-powered customer service solutions, we’ve seen that the fastest way to fix “no unified customer view” is not another multi-year IT project. It’s using Claude as an intelligent layer on top of your existing CRM, ticketing and communication tools to synthesize data into a single, personalized narrative for each interaction. With our AI engineering and Co-Preneur approach, we focus on making Claude operational in real service workflows, not just in demos.

Think of Claude as an Intelligence Layer, Not Another System

The first strategic shift is to position Claude as an intelligence layer that consumes data from your existing systems rather than as yet another tool your agents must log into. This reduces change resistance and allows you to leverage your current CRM, ticketing, and communication infrastructure while still fixing the lack of a unified customer view.

Practically, this means defining how Claude will read from your CRM, ticketing platform, email archives, and chat transcripts, and then deciding what it should produce: concise histories, recommended responses, or next-best actions. Strategically, you acknowledge that data harmonization and AI summarization are often more valuable in the short term than a perfect master data model.

Prioritize High-Value Journeys, Not All Data at Once

Trying to unify every customer touchpoint from day one is a recipe for delay. Instead, identify 2–3 high-value customer journeys where lack of context hurts the most: for example, repeat complaints, premium customers, or cross-channel escalations. Start by feeding Claude the histories for just these journeys and letting it build personalized, journey-aware summaries for agents.

This focused approach keeps the data scope manageable, accelerates implementation, and generates measurable impact quickly. Once you’ve proven value and learned how your team uses Claude’s suggestions, you can expand the coverage to additional journeys and channels with clearer priorities and better governance.

Design for Agent Trust and Control

Even the best AI-powered personalization fails if agents don’t trust it. Strategically, you should position Claude as a copilot that proposes personalized responses and next-best actions while keeping humans in control. That affects everything from UX to policy: Claude should show which data it used, highlight key past interactions, and explain why a particular resolution or offer is recommended.

Involve frontline agents early when you define prompts and output formats. Their feedback will shape how Claude summarizes history (e.g. bullet points vs. narrative, tone settings, escalation flags) and which elements matter most: promises made, discounts given, sentiment shifts. This co-design process builds trust and leads to higher adoption and better outcomes.

Address Data Quality and Governance Upfront

No unified customer view is often a symptom of deeper data quality issues: inconsistent IDs, duplicate profiles, and incomplete records. Claude is powerful at working with imperfect data, but you still need a basic governance model: how customer identities are resolved, which systems are authoritative for which fields, and what should never be exposed for privacy reasons.

Strategically, define simple but firm rules for data access, retention, and masking before you scale. Work with legal and security teams to clarify what customer data Claude can process, how long outputs may be stored, and how to handle sensitive categories. This not only mitigates risk but also speeds up approvals for future AI-powered personalization projects.

Measure Impact Beyond AHT: Loyalty and Revenue

When assessing Claude’s value in customer service, look beyond classical efficiency metrics. Yes, AHT and first-contact resolution should improve as agents get complete context in seconds. But the real strategic payoff of a unified, AI-powered customer view is in loyalty and revenue: higher CSAT, lower churn, and increased cross-sell and upsell where relevant.

Define a metric set that includes personalization indicators: percentage of interactions using customer history, number of proactive commitments followed through, and acceptance rates of tailored offers. This makes it easier to secure executive sponsorship and budget for scaling Claude across teams and regions, because you can tie the AI initiative to concrete business outcomes.

Using Claude to solve the “no unified customer view” problem is ultimately about layering intelligence on top of what you already have, then turning scattered records into actionable, personalized guidance at the moment of service. With the right scope, governance, and agent-centric design, Claude can materially lift both service efficiency and customer loyalty. Reruption combines deep AI engineering with a Co-Preneur mindset to build these capabilities directly into your operation—if you’re exploring how to make Claude part of your customer service stack, we’re happy to discuss concrete options and, if useful, validate your approach in a focused PoC.

Need help implementing these ideas?

Feel free to reach out to us with no obligation.

Real-World Case Studies

From Energy to Automotive Manufacturing: Learn how companies successfully use Claude.

Shell

Energy

Unplanned equipment failures in refineries and offshore oil rigs plagued Shell, causing significant downtime, safety incidents, and costly repairs that eroded profitability in a capital-intensive industry. According to a Deloitte 2024 report, 35% of refinery downtime is unplanned, with 70% preventable via advanced analytics—highlighting the gap in traditional scheduled maintenance approaches that missed subtle failure precursors in assets like pumps, valves, and compressors. Shell's vast global operations amplified these issues, generating terabytes of sensor data from thousands of assets that went underutilized due to data silos, legacy systems, and manual analysis limitations. Failures could cost millions per hour, risking environmental spills and personnel safety while pressuring margins amid volatile energy markets.

Lösung

Shell partnered with C3 AI to implement an AI-powered predictive maintenance platform, leveraging machine learning models trained on real-time IoT sensor data, maintenance histories, and operational metrics to forecast failures and optimize interventions. Integrated with Microsoft Azure Machine Learning, the solution detects anomalies, predicts remaining useful life (RUL), and prioritizes high-risk assets across upstream oil rigs and downstream refineries. The scalable C3 AI platform enabled rapid deployment, starting with pilots on critical equipment and expanding globally. It automates predictive analytics, shifting from reactive to proactive maintenance, and provides actionable insights via intuitive dashboards for engineers.

Ergebnisse

  • 20% reduction in unplanned downtime
  • 15% slash in maintenance costs
  • £1M+ annual savings per site
  • 10,000 pieces of equipment monitored globally
  • 35% industry unplanned downtime addressed (Deloitte benchmark)
  • 70% preventable failures mitigated
Read case study →

Wells Fargo

Banking

Wells Fargo, serving 70 million customers across 35 countries, faced intense demand for 24/7 customer service in its mobile banking app, where users needed instant support for transactions like transfers and bill payments. Traditional systems struggled with high interaction volumes, long wait times, and the need for rapid responses via voice and text, especially as customer expectations shifted toward seamless digital experiences. Regulatory pressures in banking amplified challenges, requiring strict data privacy to prevent PII exposure while scaling AI without human intervention. Additionally, most large banks were stuck in proof-of-concept stages for generative AI, lacking production-ready solutions that balanced innovation with compliance. Wells Fargo needed a virtual assistant capable of handling complex queries autonomously, providing spending insights, and continuously improving without compromising security or efficiency.

Lösung

Wells Fargo developed Fargo, a generative AI virtual assistant integrated into its banking app, leveraging Google Cloud AI including Dialogflow for conversational flow and PaLM 2/Flash 2.0 LLMs for natural language understanding. This model-agnostic architecture enabled privacy-forward orchestration, routing queries without sending PII to external models. Launched in March 2023 after a 2022 announcement, Fargo supports voice/text interactions for tasks like transfers, bill pay, and spending analysis. Continuous updates added AI-driven insights, agentic capabilities via Google Agentspace, ensuring zero human handoffs and scalability for regulated industries. The approach overcame challenges by focusing on secure, efficient AI deployment.

Ergebnisse

  • 245 million interactions in 2024
  • 20 million interactions by Jan 2024 since March 2023 launch
  • Projected 100 million interactions annually (2024 forecast)
  • Zero human handoffs across all interactions
  • Zero PII exposed to LLMs
  • Average 2.7 interactions per user session
Read case study →

AstraZeneca

Healthcare

In the highly regulated pharmaceutical industry, AstraZeneca faced immense pressure to accelerate drug discovery and clinical trials, which traditionally take 10-15 years and cost billions, with low success rates of under 10%. Data silos, stringent compliance requirements (e.g., FDA regulations), and manual knowledge work hindered efficiency across R&D and business units. Researchers struggled with analyzing vast datasets from 3D imaging, literature reviews, and protocol drafting, leading to delays in bringing therapies to patients. Scaling AI was complicated by data privacy concerns, integration into legacy systems, and ensuring AI outputs were reliable in a high-stakes environment. Without rapid adoption, AstraZeneca risked falling behind competitors leveraging AI for faster innovation toward 2030 ambitions of novel medicines.

Lösung

AstraZeneca launched an enterprise-wide generative AI strategy, deploying ChatGPT Enterprise customized for pharma workflows. This included AI assistants for 3D molecular imaging analysis, automated clinical trial protocol drafting, and knowledge synthesis from scientific literature. They partnered with OpenAI for secure, scalable LLMs and invested in training: ~12,000 employees across R&D and functions completed GenAI programs by mid-2025. Infrastructure upgrades, like AMD Instinct MI300X GPUs, optimized model training. Governance frameworks ensured compliance, with human-in-loop validation for critical tasks. Rollout phased from pilots in 2023-2024 to full scaling in 2025, focusing on R&D acceleration via GenAI for molecule design and real-world evidence analysis.

Ergebnisse

  • ~12,000 employees trained on generative AI by mid-2025
  • 85-93% of staff reported productivity gains
  • 80% of medical writers found AI protocol drafts useful
  • Significant reduction in life sciences model training time via MI300X GPUs
  • High AI maturity ranking per IMD Index (top global)
  • GenAI enabling faster trial design and dose selection
Read case study →

Khan Academy

Education

Khan Academy faced the monumental task of providing personalized tutoring at scale to its 100 million+ annual users, many in under-resourced areas. Traditional online courses, while effective, lacked the interactive, one-on-one guidance of human tutors, leading to high dropout rates and uneven mastery. Teachers were overwhelmed with planning, grading, and differentiation for diverse classrooms. In 2023, as AI advanced, educators grappled with hallucinations and over-reliance risks in tools like ChatGPT, which often gave direct answers instead of fostering learning. Khan Academy needed an AI that promoted step-by-step reasoning without cheating, while ensuring equitable access as a nonprofit. Scaling safely across subjects and languages posed technical and ethical hurdles.

Lösung

Khan Academy developed Khanmigo, an AI-powered tutor and teaching assistant built on GPT-4, piloted in March 2023 for teachers and expanded to students. Unlike generic chatbots, Khanmigo uses custom prompts to guide learners Socratically—prompting questions, hints, and feedback without direct answers—across math, science, humanities, and more. The nonprofit approach emphasized safety guardrails, integration with Khan's content library, and iterative improvements via teacher feedback. Partnerships like Microsoft enabled free global access for teachers by 2024, now in 34+ languages. Ongoing updates, such as 2025 math computation enhancements, address accuracy challenges.

Ergebnisse

  • User Growth: 68,000 (2023-24 pilot) to 700,000+ (2024-25 school year)
  • Teacher Adoption: Free for teachers in most countries, millions using Khan Academy tools
  • Languages Supported: 34+ for Khanmigo
  • Engagement: Improved student persistence and mastery in pilots
  • Time Savings: Teachers save hours on lesson planning and prep
  • Scale: Integrated with 429+ free courses in 43 languages
Read case study →

UC San Diego Health

Healthcare

Sepsis, a life-threatening condition, poses a major threat in emergency departments, with delayed detection contributing to high mortality rates—up to 20-30% in severe cases. At UC San Diego Health, an academic medical center handling over 1 million patient visits annually, nonspecific early symptoms made timely intervention challenging, exacerbating outcomes in busy ERs . A randomized study highlighted the need for proactive tools beyond traditional scoring systems like qSOFA. Hospital capacity management and patient flow were further strained post-COVID, with bed shortages leading to prolonged admission wait times and transfer delays. Balancing elective surgeries, emergencies, and discharges required real-time visibility . Safely integrating generative AI, such as GPT-4 in Epic, risked data privacy breaches and inaccurate clinical advice . These issues demanded scalable AI solutions to predict risks, streamline operations, and responsibly adopt emerging tech without compromising care quality.

Lösung

UC San Diego Health implemented COMPOSER, a deep learning model trained on electronic health records to predict sepsis risk up to 6-12 hours early, triggering Epic Best Practice Advisory (BPA) alerts for nurses . This quasi-experimental approach across two ERs integrated seamlessly with workflows . Mission Control, an AI-powered operations command center funded by $22M, uses predictive analytics for real-time bed assignments, patient transfers, and capacity forecasting, reducing bottlenecks . Led by Chief Health AI Officer Karandeep Singh, it leverages data from Epic for holistic visibility. For generative AI, pilots with Epic's GPT-4 enable NLP queries and automated patient replies, governed by strict safety protocols to mitigate hallucinations and ensure HIPAA compliance . This multi-faceted strategy addressed detection, flow, and innovation challenges.

Ergebnisse

  • Sepsis in-hospital mortality: 17% reduction
  • Lives saved annually: 50 across two ERs
  • Sepsis bundle compliance: Significant improvement
  • 72-hour SOFA score change: Reduced deterioration
  • ICU encounters: Decreased post-implementation
  • Patient throughput: Improved via Mission Control
Read case study →

Best Practices

Successful implementations follow proven patterns. Have a look at our tactical advice to get started.

Build a Customer Context Summary Endpoint for Agents

A practical first step is to expose Claude through a simple "customer context" button inside your existing agent desktop. When an agent opens a case or chat, they trigger an internal API that pulls recent CRM records, tickets, email threads, and chat transcripts for that customer ID, then passes them to Claude for summarization.

Design the output so it is immediately usable in live conversations: key facts, past issues, sentiment trends, and open commitments. A typical prompt might look like this:

System: You are a customer service copilot for our support agents.
Goal: Create a concise, personalized summary of the customer's history and
suggest how the agent should proceed.

Instructions:
- Read the structured CRM data and unstructured conversation logs.
- Summarize the last 6 months of interactions in max 10 bullet points.
- Highlight: recurring issues, important purchases, promises made,
  prior discounts/compensation, and sentiment shifts.
- Propose 2–3 recommended actions or responses, tailored to this
  customer's history and tone.
- Use a polite, professional tone.

Context:
{{CRM_data}}
{{ticket_history}}
{{email_threads}}
{{chat_transcripts}}

Expected outcome: Agents get a unified, journey-aware view in seconds, leading to lower handling time and fewer “Can you repeat that?” moments.

Use Claude to Draft Personalized, Journey-Aware Replies

Once you have a context summary, the next tactical step is to let Claude draft personalized responses that reference the customer’s history explicitly. Integrate this into your ticketing or chat tool as a "Draft Reply" feature that pre-fills a suggested answer, which agents can edit before sending.

A concrete prompt blueprint:

System: You write customer service responses that are personalized and
consistent with our policies.

Instructions:
- Read the customer's latest message and the context summary.
- Address the customer's current issue directly in the first paragraph.
- Acknowledge relevant recent history (e.g. previous complaint, ongoing
  case, recent purchase) in a natural way.
- Offer a resolution aligned with our policies (see policy excerpt).
- Keep it under 200 words unless explanation is legally required.

Customer message:
{{latest_message}}

Customer context summary:
{{context_summary}}

Policy excerpt:
{{policy_snippet}}

Expected outcome: Higher personalization at scale without overloading agents, and more consistent handling of similar cases.

Implement Smart Routing Based on Unified Context

Claude can also help with smarter case routing by analyzing the combined history and current request, then suggesting the best queue or skill group. Instead of routing only on channel and topic, add factors like customer value, escalation risk, or technical complexity.

Implementation steps: (1) Aggregate key customer features (tier, tenure, past escalations); (2) Pass these plus the incoming message to Claude; (3) Ask Claude to output a simple routing decision and rationale that your system turns into a queue assignment. Example prompt:

System: You are a routing assistant that classifies cases for the
customer service platform.

Instructions:
- Read the new message and the customer profile & history summary.
- Decide which queue is most appropriate: {"Billing", "Tech_Senior",
  "Retention", "Standard"}.
- Output JSON only with fields: queue, priority (1-3), rationale.

New message:
{{latest_message}}

Profile & history:
{{profile_and_history}}

Expected outcome: More complex or high-value cases reach the right agents faster, improving both resolution quality and customer satisfaction.

Automate Case Recaps and Follow-Up Commitments

Losing track of promises is a major consequence of a fragmented view. Use Claude to automatically generate case recap notes and follow-up tasks after each interaction, ensuring commitments are documented in a unified way across channels.

At the end of a call or chat, send the transcript plus relevant CRM data to Claude and ask it to generate a structured note that can be written back into your CRM or ticketing system. Example:

System: You help agents document interactions.

Instructions:
- Read the conversation transcript and relevant account data.
- Create a structured recap in this format:
  - Issue summary
  - Actions taken
  - Commitments & deadlines
  - Recommended next step (internal)
- Keep it factual and neutral in tone.

Transcript:
{{conversation_transcript}}

Account data:
{{account_data}}

Expected outcome: Cleaner, more consistent records across tools, making future interactions more personalized and reducing the time agents spend writing notes.

Use Claude to Detect Sentiment and Personalization Opportunities

Beyond individual cases, you can let Claude scan recent histories for sentiment patterns and personalization triggers: customers who are at risk of churn, or those likely to respond well to a tailored offer. Tactically, run batched jobs where Claude processes recent interactions and tags accounts accordingly.

A prompt for batch analysis could look like:

System: You analyze recent customer interactions to surface risks and
opportunities.

Instructions:
- For each customer history, assess overall sentiment: {"positive",
  "neutral", "negative"}.
- Flag any signs of churn risk (e.g. repeated complaints,
  unresolved issues).
- Suggest one personalized action the service team could take next.
- Output results as JSON lines: {"customer_id", "sentiment",
  "churn_risk", "suggested_action"}.

Histories:
{{batched_histories}}

Expected outcome: Service and retention teams can proactively reach out with highly relevant, personalized messages instead of only reacting when customers contact them in frustration.

Across these best practices, organizations typically see faster case handling, higher first-contact resolution, and more consistent personalization once Claude is embedded in workflows. With realistic implementation, you can aim for 10–25% reductions in handling time on targeted journeys, noticeable lifts in CSAT for repeat contacts, and a clearer foundation for data-driven, personalized service at scale.

Need implementation expertise now?

Let's talk about your ideas!

Frequently Asked Questions

Claude does not replace your CRM or ticketing tools; it sits on top of them as an intelligence layer. Through APIs or exports, you pass Claude the relevant data for a specific customer — recent tickets, CRM notes, email threads, chat logs — and it synthesizes this into a single, concise history and recommended next steps.

Because Claude can handle large amounts of unstructured text, it is particularly good at turning fragmented logs into journey-aware summaries that your agents can use immediately, without forcing you into a long and risky system consolidation project first.

You typically need three capabilities: (1) access to your core service systems via API or exports, (2) engineering capacity to build a small integration layer and UI components (e.g. a "Get customer context" button in your agent desktop), and (3) product/operations input to define prompts, guardrails, and success metrics.

Reruption usually works with a mix of IT, customer service operations, and legal/compliance. We handle the AI engineering and prompt design, while your team ensures the right data sources, workflows, and policy constraints are in place.

For a focused scope (e.g. one region or one journey such as repeat complaints), you can often get to a working prototype within a few weeks, assuming system access is available. In our experience, a well-scoped AI proof of concept can demonstrate value on real interactions within 4–6 weeks.

Scaling beyond the pilot — adding more channels, journeys, and teams — typically happens in phases over several months. The key is to start with a clearly defined use case and metrics (e.g. handling time and CSAT for a specific case type) so you can prove impact quickly and then expand with confidence.

The direct benefits usually appear in reduced handling time, better first-contact resolution, and less time spent on manual note-taking and information hunting. Indirectly, a unified, personalized view raises CSAT/NPS, lowers churn, and creates more opportunities for context-aware cross-sell or upsell where appropriate.

Exact ROI depends on your volumes and starting point, but organizations often aim for double-digit percentage improvements on targeted journeys. A pragmatic way to validate ROI is to run Claude with a subset of agents or queues and compare performance against a control group over several weeks.

Reruption supports you end-to-end, from scoping to live use. With our AI PoC offering (9.900€), we define a concrete use case (e.g. unified history and personalized replies for repeat contacts), check feasibility, and build a working prototype that plugs into your existing tools. You get performance metrics, a technical summary, and a production roadmap instead of slideware.

Beyond the PoC, our Co-Preneur approach means we embed like co-founders in your organization: working in your P&L, integrating Claude with your CRM and ticketing, aligning with security and compliance, and iterating with your service teams until the solution is actually used in day-to-day operations. We don’t just design the concept; we help you ship and scale it.

Contact Us!

0/10 min.

Contact Directly

Your Contact

Philipp M. W. Hoffmann

Founder & Partner

Address

Reruption GmbH

Falkertstraße 2

70176 Stuttgart

Social Media