Stack/nFlow

nFlow

ACCELERATOR

Agentic systems demo well. The planner produces a clean plan. The agents pick up tasks. The output looks great. Then you ship it. The third real user hits an edge case the planner never anticipated, an agent runs the wrong tool, the output is wrong, nobody noticed because there's no audit trail, and now you're trying to reconstruct what happened from logs that were never structured for this.

nFlow is the gap between a working demo and a working production system. State machines that track every step. Validation rules domain experts can change without code. Audit trails for every action. Human approval before anything irreversible.

AGENT_OUTPUTSTATE MACHINE. tracks every step✓ Name✓ DOB✓ Email✓ Insurance✓ Symptoms○ Phone○ Address○ Preferred timeGROUNDINGPhone: 10 digitsPAN: ABCDE1234FDOB: valid date15 required · 12 collected · 3 steeringAccountability: 100%

SIGNAL_FLOW

Architecture

Inputs

CONVERSATION_STREAM
DOMAIN_RULES
WORKFLOW_DEFINITION

Engine

STATE_MACHINE
GROUNDING_RULES
ORCHESTRATION

Outputs

STEERING_SIGNALS
VALIDATION_RESULTS
AUDIT_TRAIL

SYSTEM_CAPABILITIES

The accountability layer underneath every agent we ship.

01

Workflow State Machines

Tracks every step of every workflow. Whether the agent is collecting data, processing documents, or coordinating with other agents, nFlow logs the transition, surfaces what is missing, and steers without breaking flow.

02

Grounding Rules

Domain experts define validation rules, not developers. Phone numbers are 10 digits. PAN follows a format. Complex validation chains that cannot be prompt-engineered.

03

Data Point Tracking

15 data points needed. 12 given naturally. 3 steered into the flow without the user noticing. Nothing falls through. Voice, text, or multi-agent.

04

Blast-Radius Scoping

Every agent has explicit boundaries. Read-only by default. Write access scoped per intent.

05

Intent Audit Trails

Every state transition, every validation, every agent action logged. Full traceability.

06

Human Escalation

Automatic handoff when agents reach scope boundaries or confidence thresholds.

WHY_THIS_SHIPS_FASTER

nFlow isn't a tool we hand you and walk away from. It's part of the operational scaffolding we've built across every Nester engagement. The same state machines, the same rule engine, the same audit infrastructure, configured for what your project needs.

A from-scratch team starts at "design a state machine." We start at "what data points does your domain need." A from-scratch team writes their own audit pipeline. We configure one already running for other customers. A from-scratch team finds blast-radius problems in their first incident review. We scope them on day one.

Configured, not rebuilt. That's why we ship faster.

CASE_STUDIES

Proven at Scale

A

Agentic Workflows

MULTI_AGENTSTATE_PERSISTENCEHITL

A 6-step research-and-write pipeline. Planner decomposes, four research agents fan out in parallel, an aggregator synthesizes, a writer drafts. nFlow tracks state across all of it, gates plan approval before kickoff, and surfaces the work in real time.

Case Study →
D

Document Processing

OCRGROUNDING_RULESVALIDATION

Anyone can build an OCR agent in a weekend. Making it production-accurate requires grounding rules. Phone numbers are 10 digits, PAN follows a specific format. Domain experts configure the rules. No code required.

Case Study →
H

Healthcare Intake

VOICE_AISTATE_MACHINE15+_DATA_POINTS

A clinical intake agent collects 15 to 20 data points per call. nFlow tracks what has been captured, steers the agent to fill gaps without breaking the conversational flow, and escalates when the conversation moves outside scope.

Case Study →