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Case Study / AI / Automation

NexusOps / 14 weeks

Enterprise Autonomous Multi-Agent Orchestrator

A multi-agent operations platform that triages support, qualifies sales leads and governs high-risk actions across omnichannel inbound traffic — with human sign-off on everything that matters.

  • 78.4% Autonomous containment rate. Inbound events resolved end-to-end without a human in the loop.
  • < 0.80 Confidence floor. Anything below the threshold pauses in the HITL approval queue.
  • 4 Specialized agents. Triage, technical support, BANT sales and governance in one DAG.
  • React
  • TypeScript
  • Claude
  • Node.js
  • Zendesk
  • HubSpot
Abstract multi-agent orchestration diagram showing a triage core branching to support and sales specialists and a governance gate

Overview

Client Overview

An enterprise B2B SaaS platform serving high-stakes customers across Standard, Growth and Enterprise tiers with guaranteed SLAs. Support and sales engineering teams were overwhelmed by manual ticket routing and lead qualification, while every external integration failure silently dropped customer interactions until an engineer manually replayed them.

Services provided

  • AI Agents
  • Workflow Automation
  • Web Application Development
  • CRM & API Integrations
Client
Confidential — enterprise SaaS platform
Industry
SaaS & Technology
Timeline
14 weeks
Year
2025
Platforms
Web application, Slack, Email, WhatsApp, Web chat
Team
3 engineers, 1 delivery lead

Challenge

Business Challenge

The situation before the engagement, in the client's terms.

Manual triage, fragmented tools and unenforced governance meant slow escalations, unattended leads and silent integration failures for a high-SLA enterprise support operation.

  • 01

    Context scattered across silos

    Zendesk, HubSpot, internal wikis and Slack each held part of the customer picture, copied by hand.

  • 02

    Slow escalation

    Standard bots either hallucinated actions or failed on anything beyond keyword matching.

  • 03

    No structured authorization

    Refunds, patches and custom SLA terms had no formal approval mechanism before execution.

  • 04

    Silent integration failures

    Rate limits and webhook drops failed workflows silently, dropping customer interactions.

Objectives

Engagement Objectives

What the build needed to achieve before implementation began.

  • Route every inbound event by semantic intent instead of manual triage

  • Qualify sales leads with BANT scoring and live ARR sizing

  • Enforce human sign-off on every high-risk autonomous action

  • Survive connector failures with retry, backoff and circuit breaking

  • Keep a tamper-evident audit trail of every agent action

Solution Design

How We Solved It

The approach that addressed each challenge above.

A deterministic multi-agent pipeline where every inbound event is classified semantically, resolved autonomously within hard safety boundaries, and paused for human sign-off the moment a boundary is approached.

  • 01

    Verified DAG execution

    A serialized step executor with promise barriers prevents race conditions between concurrent agents.

  • 02

    Dual-tier reasoning

    Claude Code structured inference with a deterministic local classifier as a crash-free fallback.

  • 03

    Hard HITL safety gates

    Confidence below 0.80, discounts above $1,000 and Sev-1 incidents pause until operator sign-off.

  • 04

    Resilient connector layer

    Three exponential-backoff retries per connector before a circuit breaker trips and alerts.

  • 05

    Full observability

    Live DAG topology, step-level telemetry traces and an immutable audit log for every action.

Capabilities

Key Features

What NexusOps does in day-to-day use.

  • Four-agent DAG orchestration

    Aegis, Vanguard, Meridian and Apex hand off execution state across a verified directed acyclic graph.

  • Semantic triage & routing

    Intent, confidence, sentiment and entity extraction decide the branch before any tool runs.

  • Human-in-the-loop gates

    Low confidence, large concessions and production changes pause in an operator approval queue.

  • Self-healing integration engine

    Exponential backoff retries and circuit breakers recover from rate limits and timeouts automatically.

  • BANT sales qualification

    Budget, authority, need and timeline scored with live ARR sizing and CRM pipeline provisioning.

  • Tamper-evident audit trail

    Every prompt, tool invocation, payload change and operator decision recorded with resource IDs.

Technology Stack

Technology Stack

  • React 18
  • TypeScript
  • Tailwind CSS
  • Lucide React
  • Recharts
  • Node.js
  • Express
  • Vite
  • Claude Code
  • Structured JSON inference
  • Deterministic fallback classifier
  • Zendesk
  • HubSpot
  • AWS Bedrock
  • Slack
  • Circuit breakers
  • Exponential backoff retries
  • React Error Boundary

Outcome

Results & Outcome

What changed for the business after launch.

  • 78.4%

    Autonomous containment rate

    Inbound events resolved end-to-end without a human in the loop.

  • < 0.80

    Confidence floor

    Anything below the threshold pauses in the HITL approval queue.

  • 4

    Specialized agents

    Triage, technical support, BANT sales and governance in one DAG.

  • 3

    Automated retries

    Exponential backoff before a connector's circuit breaker trips.

Interface

A Closer Look

Screens from the delivered system.

  • NexusOps operations overview
    System health, active executions and the live multi-agent DAG graph.
  • Containment and latency analytics
    Containment rates, agent latency and self-healing metrics.
  • Execution lifecycle with HITL gate
    Every execution traced from queue through triage to resolution or human approval.

Conclusion

The Result

NexusOps now runs every inbound event through a deterministic four-agent DAG: Aegis routes semantically, Vanguard resolves technical issues against the knowledge base, Meridian qualifies and sizes sales leads into the CRM pipeline, and Apex enforces governance — pausing any action with low confidence or high risk in a human approval queue. Every tool call is logged, every failure retries with exponential backoff, and the platform can be fault-tested live from its own connector hub.

  • 78.4% Autonomous containment rate: Inbound events resolved end-to-end without a human in the loop.
  • < 0.80 Confidence floor: Anything below the threshold pauses in the HITL approval queue.
  • 4 Specialized agents: Triage, technical support, BANT sales and governance in one DAG.

More work

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