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LangGraphCrewAIAutoGenLangSmith

AI Agent Engineering

Governed AI work loops with LangGraph, CrewAI, HITL approval, typed outputs, traceability, checkpoint persistence, and production fault tolerance.

What you get back

  1. 1. Diagnosis What works, what is blocked, and why.
  2. 2. Recommendation Audit, advisory, sprint, or pause.
  3. 3. Scope Next action, boundaries, and timing.
// Deploying multi-agent pipeline
$ langgraph deploy --agents 12 --checkpoint redis
Pipeline active · p99: 38ms · 800 concurrent
HITL approval gate enabled
LangSmith tracing: active

Governed AI Work Loops For Production

Every agent workflow we deploy has a work contract: bounded objective, typed inputs and outputs, allowed tools, forbidden actions, evidence requirements, review gates, and ownership of final quality. No black boxes.

The useful unit is the governed work loop: intake, scoped execution, evidence capture, review, delivery, feedback, and memory update.

Before You Build

Many AI problems are better served by deterministic workflows, RAG pipelines, or a narrower review loop than by autonomous agents. Our AI Strategy & Advisory practice gives enterprise teams a suitability assessment, governance architecture, and over-engineering filter before writing a line of agent code. When the need is one repeated workflow, start with the AI-Ready Operations Sprint.

If a generated or AI-assisted agent codebase already exists and the problem is launch stability, start with Stabilization Sprint when the hot path is visible, or Production AI Audit when diagnosis is still unclear.

Typical engagement starts when

  • a demo or pilot proved demand, but the system now needs state, retries, approvals, and production observability
  • multiple tools or data sources have to be orchestrated under explicit boundaries instead of chained prompts
  • an internal team is choosing between workflow, single-agent, and multi-agent designs and needs the decision grounded in production trade-offs
  • latency, reliability, or human-review pressure is exposing weak architecture in an already-live workflow

What We Build

CapabilityWhat We Deliver
Multi-agent orchestrationLangGraph state machines with checkpoint persistence, fault tolerance, and human-in-the-loop approval gates
Single-agent RAG pipelinesRetrieval-augmented generation with self-correction, evaluation pipelines, and semantic search at scale
Governed work loopsEnd-to-end execution with scoped intake, structured outputs, evidence capture, review gates, feedback, and memory update
Voice workflow pilotsMeeting or phone assistants that produce reviewable artifacts under explicit disclosure, context boundaries, cost caps, and human escalation rules
Multi-agent competitive intelligenceParallel agent execution with structured data extraction, priority routing, and compliance checkpoints

Engineering Standards

Every agent deployment includes:

  • Structured state management with typed checkpoints
  • LangSmith observability for trace-level debugging
  • HITL approval gates at critical decision points
  • Pydantic-validated outputs at every agent boundary
  • Fault tolerance with retry logic and dead-letter queues
  • Evidence artifacts for claims, tool actions, and delivery decisions
  • Clear owner and escalation boundary for final quality

Common failure patterns we fix

  • synchronous model calls blocking user-facing sessions under load
  • tool-call loops with no exit condition or escalation path
  • context bloat from naive retrieval or prompt assembly
  • no evaluation pipeline, so regressions ship silently
  • retries and fallback logic missing around rate limits or transient model failures

What you leave with

  • a deployed or implementation-ready agent workflow with clear state boundaries
  • approval paths, failure handling, and observability designed into the system
  • evaluation and rollout criteria the internal team can keep using after handoff
  • proof artifacts that make the agent’s work inspectable instead of merely plausible
  • architecture decisions documented well enough to extend the system without starting over

Performance

  • p99 checkpoint latency: 38ms
  • 800 concurrent agent sessions
  • No unhandled failures observed across our tracked production deployments

These numbers matter because they describe runtime reliability, not demo behavior. Fast checkpointing keeps retries and human approvals usable under load, and tracked failure behavior shows whether the system stayed operable when real workflows got messy.

Best Fit

  • Team already has multiple tools, approvals, or branching workflows that cannot be reduced to one deterministic path
  • CTO or VP Eng needs agent orchestration with traceability, checkpoints, and production observability
  • Product requires HITL gates, auditability, and failure recovery across long-running tasks
  • Organization is prepared to treat agent systems as software infrastructure, not prompt experiments
  • Post-POC or first-AI-feature team needs architecture that survives real traffic and changing requirements

When to Use This

If Your Situation IsThen We Recommend
Single data source, deterministic logic, no ambiguityDeterministic workflow before agent architecture
One LLM call with structured output, no tool useSimple RAG pipeline with Pydantic validation
One repeated business workflow is messy, artifact-heavy, and not yet ready for buildAI-Ready Operations Sprint — map the work loop, evidence boundary, and production gate first
Existing AI-generated agent codebase is near launch but unstableStabilization Sprint if the hot path is visible; Production AI Audit if diagnosis is still needed
Multiple tools, conditional branching, human approval neededSingle LangGraph agent with HITL gates
The use case is a meeting assistant, phone intake, or call-artifact workflowVoice-Agent Readiness Review — prove the workflow boundary before production build
Parallel execution across independent data sourcesCrewAI multi-agent with specialist delegation
Adversarial review, cross-vendor debate, quality gatesMulti-model adversarial pipeline (Axion pattern)
Still deciding whether agents are warrantedAI Strategy Advisory — assess first, build second
System is already live and the main problem is reliability, retrieval, or rollout strainStabilization Sprint — corrective engineering before broader build scope expands
Architecture is already settled and the main need is execution capacity with senior oversightEmbedded Delivery Pod — reserve a principal-led build cell around the workstream

Specialist Capabilities

CapabilityFocus
CrewAI Agent EngineeringHierarchical agent teams, specialist delegation, multi-agent orchestration
LangChain & LangGraph EngineeringStateful agent workflows, self-correcting pipelines, LangSmith observability
RAG & Retrieval EngineeringHybrid retrieval pipelines, vector + graph + SQL, evaluation frameworks
AI Strategy & AdvisoryAgentic suitability assessment, architecture design, enterprise advisory engagements
AI-Ready Operations SprintWork loop mapping, evidence boundaries, verification economics, and prototype-to-production gates before build
Agent Governance & ComplianceTool permission design, HITL checkpoint policies, audit trail architecture, compliance frameworks
Stabilization SprintBounded rescue work when an active system needs corrective engineering before the next build phase
Embedded Delivery PodPrincipal-led reserved capacity when the architecture is clear and execution needs a dedicated cell
Temporal Workflow EngineeringDurable execution, failure recovery, and long-running orchestration for agent systems
AI Observability EngineeringLangSmith, OpenTelemetry, cost attribution, and compliance audit trails
Voice-Agent Readiness ReviewFeasibility review for meeting assistants, phone intake, and voice-driven artifact workflows
Evidence

Deployments in this area

Voice AI AI Agents

Building a Governed Voice Agent for Real Business Meetings

How ActiveWizards built Vox, an internal voice-agent reference platform focused on meeting presence, silence policy, approved context, interruption handling, and reviewable artifacts.

agent_posture: Silent by default
Read case study
CrewAI Claude

Competitor Intelligence Agent: 8 Hours to 5 Minutes

Multi-agent system with parallel execution. Automated competitive analysis across pricing, features, and positioning with structured Pydantic-validated output.

time_reduction: >95%
Read case study
RAG FAISS

Codebase Analysis Agent: 30 Seconds to First Answer

Language-aware chunking with Tree-sitter, FAISS vector retrieval, and LLM reasoning. 30 seconds from upload to first contextual answer on any codebase.

time_to_first_answer: 30s
Read case study
Python AI Agents

Aporia: Modular OSINT Engine for Security Research

We built an autonomous OSINT (Open Source Intelligence) engine that gathers publicly available information about targets and produces structured intelligence reports through a modular agent-based architecture.

architecture: Agent-Based
Read case study
Claude Gemini

Axion Engine: Adversarial R&D Operating System

Domain-agnostic R&D pipeline where three models attack each other's output across CS, clinical medicine, and IoT firmware.

production_sessions: 152
Read case study
Google Ads API Multi-Agent Systems

Autonomous PPC Engine with 72-Hour Signal Lead Time

Real-time signal intelligence from GitHub Issues and StackOverflow, dual-angle creative, and edge-deployed landing pages at 15ms TTFB.

signal_lead_time: 72h
Read case study
Next Step

Discuss your AI Agent Engineering path

Send the system context, constraints, and pressure. A Principal Engineer reviews it and recommends the next step.

No SDRs. A Principal Engineer reviews every submission.