Case study / PecuIQ wealth-tracking applicationEvidence before claims / 2026
Thomas Howcroft Letchworth / UK
Privacy-first net worth application

PecuIQ: a privacy-first net worth tracker app. Built around honest records.

What does PecuIQ wealth-tracking application do, and who is it for?

PecuIQ is a live privacy-first wealth-tracking beta built around manual net-worth records, conversational onboarding and observational insights. The work combines product strategy, responsive app engineering, mobile and desktop parity, import and synchronisation safeguards, brand design and careful non-advisory language. The intended operating context is Mobile web, desktop web, PWA, backend sync and design system. Thomas's role was Founder, product director and application builder. The case follows the product from its main operating problem through Live cross-device beta, Conversational first use, Mobile insight parity, then connects each interface to a working feature and control. The evidence comes from live releases, application tests, browser qa and design prototypes. It also records what failed, what changed and how privacy, evidence or approval boundaries are handled. The limit is explicit: tracking evidence only, with no financial-advice or user-growth claim.

StatusLive beta
RoleFounder, product director and application builder
ScopeMobile web, desktop web, PWA, backend sync and design system
EvidenceLive releases, application tests, browser QA and design prototypes
Known limitTracking evidence only, with no financial-advice or user-growth claim
Public proof / Last verified 4 September 2026View PecuIQ
01 / The operating problem

A finance product had to feel intelligent without pretending to be an adviser.

A direct account of the operating constraint, the product decision and the limits of the evidence.

Net worth is a simple equation, but a trustworthy product has to handle edits, histories, deletions, imports, offline use, account switches and two devices changing the same state. A beautiful total is useless if an old cloud snapshot can silently overwrite a recent local record.

The product also needed a careful role for AI. Conversational onboarding can make first use easier, and Insights can reflect patterns in a person's own numbers. That does not justify investment recommendations, return projections or language that implies a financial outcome.

PecuIQ was therefore designed as a tracking product with a visible data-health model. Mobile and desktop share core behaviours, imports explain uncertainty, synchronisation fails visibly, and observations stay descriptive. The longer financial-OS roadmap is separated from what the current beta can prove.

System at a glance
Primary jobGive a person one clear, current view of assets, liabilities and net worth.
Product premiseManual entry first, AI-led onboarding, privacy and understandable records.
Working surfacesMobile and desktop app, PWA install, Insights, imports, history and account controls.
Language boundaryObservations about the user's own data, never product recommendations or promised returns.
Public evidenceSynthetic holdings and values in every screen.
02 / What changed

PecuIQ wealth-tracking application: shipped product behaviour.

These are observed properties of the working system. They are not claimed percentages, revenue attribution or a guarantee of future performance.

Verified behaviour

Live cross-device beta

The mobile and desktop application surfaces are live and use a shared account state.

Verified behaviour

Conversational first use

A staged AI-led onboarding flow turns rough asset and liability answers into an understandable starting dashboard.

Verified behaviour

Mobile insight parity

Observational Insights are available on mobile rather than existing only on the desktop surface.

Verified behaviour

Stronger data integrity

Reload, deletion, account-switch, offline and import failures were found, fixed and converted into checks.

Verified behaviour

Installable product

PWA caching, self-hosted type and valid platform icons support an intentional installed experience.

Verified behaviour

Clear advice boundary

The interface reflects the user's own records and avoids recommendations, forecasts or guaranteed milestones.

03 / Interface tour

Screens, states and responsive views in PecuIQ wealth-tracking application.

Every image preserves the interface purpose and control logic while replacing live people, projects, records and values with staged data.

PecuIQ conversational onboarding with synthetic assets, liabilities and review controls.
Actual product capture / generic dataConversational onboarding. A guided conversation turns best estimates into a draft financial picture that can be checked before it is saved.
PecuIQ data health screen showing synthetic reconciliation and record-quality states.
Actual product capture / generic dataData health and reconciliation. Source health, missing records and import uncertainty stay visible before the product accepts a total as current.
PecuIQ holdings screen with synthetic assets and value history.
Actual product capture / generic dataHoldings and value history. Assets and liabilities keep editable records and history so a change can be explained rather than hidden inside one total.
PecuIQ insights screen with synthetic trend and concentration observations.
Actual product capture / generic dataObservational insights. Insights describe patterns in the user's own staged records without recommending products or forecasting returns.
PecuIQ wealth-tracking application feature map explaining the main product capabilities and controls.
Explanatory system diagramFeature map. A visual summary connects the main product capabilities to the decisions, controls and user outcomes they support.
PecuIQ wealth-tracking application workflow map explaining the complete operating sequence.
Explanatory system diagramEnd-to-end workflow. The complete working sequence shows how information moves from the first input to a checked and reviewable outcome.
04 / Feature evidence

Explore the evidence for PecuIQ wealth-tracking application.

Each entry links to the exact view it describes. Product captures and explanatory diagrams retain their own evidence labels.

01
Actual product capture / generic data

Current net-worth home

What this evidence shows

The live product preview uses synthetic holdings and adapts to a purpose-built mobile app view.

02
Actual product capture / generic data

Conversational onboarding

What this evidence shows

A guided conversation turns best estimates into a draft financial picture that can be checked before it is saved.

03
Actual product capture / generic data

Data health and reconciliation

What this evidence shows

Source health, missing records and import uncertainty stay visible before the product accepts a total as current.

04
Actual product capture / generic data

Holdings and value history

What this evidence shows

Assets and liabilities keep editable records and history so a change can be explained rather than hidden inside one total.

05
Actual product capture / generic data

Observational insights

What this evidence shows

Insights describe patterns in the user's own staged records without recommending products or forecasting returns.

06
Explanatory system diagram

Feature map

What this evidence shows

A visual summary connects the main product capabilities to the decisions, controls and user outcomes they support.

07
Explanatory system diagram

End-to-end workflow

What this evidence shows

The complete working sequence shows how information moves from the first input to a checked and reviewable outcome.

05 / System design

Product logic, data and release layers behind PecuIQ wealth-tracking application.

The visible dashboard is only the decision surface. Context, data, permissions, review and learning determine whether it can be trusted.

01

Holdings model

Assets, liabilities, values and history preserve the records needed to explain the total.

02

Experience layer

AI onboarding, Home, Assets, Liabilities, History and Insights form a direct product journey.

03

Sync and account layer

Cloud state, pending writes, deletion and account changes use explicit safeguards and recovery paths.

04

Import and data health

Reconciliation, debt-free cases, locale-aware numbers and uncertainty remain visible before data is accepted.

05

Brand system

A dark-first gradient identity, tabular numbers, motion rules and reusable components keep product states consistent.

06 / Working flow

From user input to useful feedback in PecuIQ wealth-tracking application.

A useful workflow names the input, owner, check, approval boundary and proof that closes the loop.

  1. Start

    Pecu asks short questions and accepts best estimates without implying false precision.

  2. Record

    The person adds or imports assets and liabilities with source and edit context.

  3. Reconcile

    The product flags ambiguity, locale or missing-debt conditions before accepting the total.

  4. Observe

    Dashboard, history and Insights describe changes and concentration in the person's own data.

  5. Protect

    Synchronisation, wipe, sign-out and offline paths preserve clear account and device boundaries.

07 / Working features

Working product features inside PecuIQ wealth-tracking application.

Each feature exists because it changes a decision, reduces unsafe ambiguity or makes a failure easier to see.

Working feature

AI onboarding

A seven-scene conversation captures currency, property, investments and liabilities before revealing the dashboard.

Working feature

Net-worth home

Total, assets, liabilities, allocation and recent change stay readable without dashboard overload.

Working feature

Holdings and history

Assets and liabilities can be edited with value history, charts and safe delete behaviour.

Working feature

Observational Insights

Trend, cash, concentration, liability and milestone cards reflect the user's own data without advice.

Working feature

Import and reconciliation

Locale-aware numbers, ambiguous totals and debt-free cases are reviewed before merge.

Working feature

Cross-device safeguards

Account switching, offline use, pending writes, wipe recovery and service-worker rules are verified.

08 / Issues and changes

Product failures and regression fixes in PecuIQ wealth-tracking application.

The strongest evidence in an operating system is often the failure behaviour. These issues became design constraints and regression checks.

Issue 01

History loss

What failed

Per-item value history could disappear after a reload.

What changed

Persist and reconstruct history through the shared data layer, then verify it across mobile and desktop.

Issue 02

False deletion

What failed

A desktop wipe could clear the device while cloud records returned on reload.

What changed

Use an explicit pending wipe and durable remote deletion path before confirming success.

Issue 03

Save-then-leave loss

What failed

A quick close or account event could happen before a delayed write completed.

What changed

Track pending state, serialize pushes and recover unsent work before the next cloud load.

Issue 04

Debt-free import block

What failed

A user with no debt could be prevented from importing a valid record.

What changed

Show an acknowledgement and preserve the unusual but valid case instead of hard-blocking it.

Issue 05

Mobile and desktop drift

What failed

Important safety fixes could land on one surface only.

What changed

Add parity markers and consistency checks that fail the build when required behaviour diverges.

09 / Controls and limits

What PecuIQ wealth-tracking application proves, and what it does not.

A public case study should make it easy to see what is working, what remains internal and what has not been proven.

Known limit

Tracking evidence only, with no financial-advice or user-growth claim.

The visuals use public route captures and real public app screens with synthetic values. The product tracks information; it does not provide financial advice or prove a user outcome.

10 / Capabilities demonstrated

Capabilities demonstrated by PecuIQ wealth-tracking application.

Strategy, interface, governance and implementation are treated as one operating problem rather than separate deliverables.

Product strategyFintech UXApp buildAI onboardingData visualisationPrivacy designSync engineeringDesign systemsAccessibilityFailure analysis
11 / Follow the evidence

Each link adds a different layer of first-hand evidence rather than repeating the same page under another keyword.

12 / Clear answers

PecuIQ wealth-tracking application: practical questions and answers.

Practical answers about the build, its use and its limits.

Is PecuIQ live?

Yes. A mobile and desktop beta is live.

Does PecuIQ provide financial advice?

No. The current product tracks records and presents observations about the user's own data.

Are the values in these images real?

No. All holdings, history and net-worth values are synthetic.

Is the full financial OS roadmap already built?

No. The case separates current beta evidence from later cashflow and education ideas.

Product strategy / Fintech UX / App build

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