AI Continuity Infrastructure · NeoSoulTech Ltd
Presence Continuity™
The persistence layer that sits above all AI models — pre-loading your context before every dispatch, so every handoff is invisible to the user.
Stop re-briefing your AI.

Every time you switch AI models, you re-explain everything. That friction has a name — the Re-Briefing Tax — and it compounds across every knowledge worker who uses AI seriously. Presence Continuity™ is the infrastructure layer that eliminates it. Context persists across model switches, session ends, and device changes. The routing decision is invisible. The human never re-briefs.

UKIPO Trade Mark Registered 13× USPTO Provisional Filed 909 Tests Passing
The Problem

Context breaks at every boundary.
In every domain.

The Re-Briefing Tax is the most expensive invisible overhead in knowledge work today. But the structural failure underneath it extends far beyond a single productivity problem.

⟳
The Re-Briefing Tax

Every AI model switch requires full context re-establishment. Project background, active decisions, preferences, constraints — everything re-entered from scratch. 10–20 minutes per switch. Three switches a day. One hour of overhead — every day. A week's overhead every month. Six weeks a year.

The most expensive invisible overhead in knowledge work
⌀
Context Collapse

Context loss is not a user experience problem — it is a structural failure. Active project state, decisions in flight, operator cognitive mode, prior reasoning — all lost at every session boundary. Errors accumulate not at the core of the system, but at the seams between its parts.

Risk windows open at every handoff boundary
◻
No Audit Trail

When context is lost, so is accountability. AI systems that cannot demonstrate what they knew — and when — fail governance requirements. Traceability is not optional. It is the foundation of trusted AI. Presence Continuity™ provides a full, timestamped context audit trail at every boundary.

Traceability is the foundation of trusted AI
How It Works

Context persists.
Routing is invisible.

Presence Continuity™ is a model-agnostic infrastructure layer. It sits above all AI model interfaces — classifying every incoming task, selecting the optimal model, and pre-loading the full project context before the prompt lands.

The human never re-briefs. The model switch is invisible. The session that ended yesterday continues today — regardless of which model is dispatched.

Built on Supabase for context persistence. Dispatches to Claude, OpenAI, Gemini, Perplexity, and Tavily. Extensible to any model endpoint. Human sovereignty enforced at architecture level — the human always controls what persists.

01
Context Store
Project context, interaction history, active decisions, and preferences persisted in a structured Supabase store. Confidence-weighted. Timestamped. Survives session ends, model switches, and device changes.
02
Task Classifier
Every incoming task is classified on two axes — cost and depth — assigning it to one of four routing quadrants. Lightweight model at the classification layer. Decision made in milliseconds, invisible to the user.
03
Routing Engine
Dispatches to the optimal companion model based on quadrant assignment. Pre-loads full context from the store before the prompt lands. Usage monitor prevents API wall collisions pre-emptively.
04
Continuity Bridge
At every agent handoff, full operational context is packaged into a structured, auditable transfer object and re-injected without loss. Every handoff is traceable. No context is ever silently discarded.
05
Human Sovereignty Layer
The human controls what persists, what routes where, and what can be recalled. One action returns full control. Consent-gated context store. Privacy by design — not policy.
Live Build Metrics

Active development. Real numbers.

909
Passing tests
Zero regressions
<800ms
Warm context retrieval
ECZ validated
5
Live companion models
dispatching today
56
Build scripts
across the stack
Companion Models

Model-agnostic by design.
Five companions live today.

Presence Continuity™ routes to the optimal model — not the default one. Every companion dispatches with full project context pre-loaded. The human never notices the switch.

Claude
Anthropic · Deep reasoning & architecture
Primary companion. Deep reasoning, long-context tasks, architectural decisions, and document production. The proven foundation on which Presence Continuity™ was built.
● Live
GPT-4o / o3
OpenAI · Code & structured output
High-capability code generation, structured output, and tasks requiring broad general knowledge with fast turnaround.
● Live
Gemini
Google · Multimodal & ecosystem
Multimodal tasks, Google ecosystem integration, and tasks benefiting from Gemini's training breadth and context window.
● Live
Perplexity
Specialist · Live web search & research
Live web research, current intelligence, and tasks requiring grounded, up-to-date information beyond training cutoffs.
● Live
Tavily
Search specialist · Agentic web retrieval
Agentic web search and retrieval specialist. Structured search results for tasks requiring reliable, source-attributed web intelligence.
● Live
Grok / xAI
xAI · Onboarding
Real-time intelligence and xAI ecosystem integration. Architecture scoped. Onboarding in progress.
◎ Onboarding

"Every AI system that operates with a human across time should know where it left off. Context is not a feature — it is the foundation that is missing."

— Stevie Dymond, Founder · NeoSoulTech Ltd

Presence Continuity™ is NeoSoulTech Ltd's first active product — the AI continuity infrastructure layer that every other product in the platform will consume. Built in Taipei. Incorporated in the UK.

Explore NeoSoulTech →
NeoSoulTech Platform Family
Presence Continuity™ Presence Key ↗ Ambient Companion NeoTherm Factory Intelligence Domain Expert AI Physical Presence

Context should not be a casualty of handoff.

We are working with partners across workplace AI, enterprise systems, and emerging AI infrastructure. If you are building in any environment where context loss carries a measurable cost — we would like to hear from you.

hello@neosoultech.com neosoultech.com