Lloyd Hollins

Projects / Engineering work

From an operating problem to a working system.

AI integrations, mobile tools, productivity workflows, and the internal systems that connect them.

A comprehensive, dated catalog of my projects and experiments. Related variants are grouped; prototypes, internal tools and concepts keep their own labels.

How I work: I use AI-assisted development to shape workflows, connect tools and iterate on behavior. The work spans product direction, implementation, integration, troubleshooting and documentation.

For a deployment-engineering conversation, start with the problem, the data flow and the evidence. The evidence records demonstrated behavior, test conditions and remaining limits.

Start here

Three projects to walk through.

These have concrete workflows and fresh evidence to discuss. The catalog below adds the wider range, including the work that still needs validation.

01 / SessionVault

Context that survives the handoff

Repeated handoffs lose the decisions and context behind a task.

Session history → indexed search → retrieved context for the next task.

Authenticated bootstrap, search and history retrieval exercised.

Explore SessionVault →

02 / BoxAI

Multiple local LLMs. Your data stays local.

Use multiple local LLMs while retaining control of your data in your local environment.

Your input → multiple local LLMs → a response within your local environment.

Full existing suite: 161 passing tests, using mocks and loopback fixtures. Installed APK signature verified.

Explore BoxAI →

03 / GXT Office

Persistence tested through the user workflow

Keep everyday document work in a lightweight browser workspace.

Edit/import → workspace state → save/reopen → continued work.

Editing, arithmetic, native formula persistence/recalculation and synthetic workspace roundtrip exercised.

Explore GXT Office →

The wider body of work

Project catalog.

22 entries shown

22 grouped entries cover 27 selected items from the project inventory. This count includes internal systems and explorations; it is not a count of shipped applications.

Stage labels: a working demo has an exercised workflow; an internal tool serves an operating need; a pilot or prototype still has release and workflow checks to complete. Concepts have no established implementation. Each card carries its own evidence and limits.

AI & context

Internal platform

SessionVault

A shared, searchable history for AI-assisted work.

MCP · Search · Structured context

Evidence Authenticated bootstrap, search and history retrieval exercised.

Workflow & remaining checks
Operating problem
Repeated handoffs lose the decisions and context behind a task.
Workflow
Session history → indexed search → retrieved context for the next task.
Remaining checks
Access-control breadth, scale and uptime were outside the check.

AI & context

Android pilot

BoxAI

A local AI application that uses multiple local LLMs and keeps your data local.

Flutter · Dart · HTTP · Local-model integration

Evidence Full existing suite: 161 passing tests, using mocks and loopback fixtures. Installed APK signature verified.

Workflow & remaining checks
Operating problem
Use multiple local LLMs while retaining control of your data in your local environment.
Workflow
Your input → multiple local LLMs → a response within your local environment.
Remaining checks
Live phone inference and signer ownership remain unverified. The local-LLM architecture and local-data description were clarified by the founder on October 16, 2026.

AI & context

Plugin prototype

Session Loop

Persistent goal-memory for work that spans multiple sessions.

Plugin hooks · Shell · Markdown storage

Evidence Four checks passed against the packaged startup command using isolated synthetic memory.

Workflow & remaining checks
Operating problem
Keep long-running programs and the next action from disappearing between chats.
Workflow
Program files → compact index → SessionStart hook → session context.
Remaining checks
Cowork installation and the add/show/next/update conversational flow remain unverified.

AI & context

Internal extension

Session Keeper

Browser-session monitoring, local snapshots and recovery logic.

Browser extension · JavaScript · Local storage

Evidence Six classifier checks and eight simulated cookie snapshot/restore checks passed.

Workflow & remaining checks
Operating problem
Make session loss visible and provide a controlled recovery path.
Workflow
Session classification → local snapshot → bounded restore → status.
Remaining checks
Recovery checks use synthetic Chrome APIs; real browser restoration and installation remain unverified.

AI & context

Internal infrastructure

AI gateway & model monitor

Shared routing and monitoring for local language models.

Local models · API routing · Monitoring

Evidence Archived gateway and monitor packages matched recorded checksums.

Workflow & remaining checks
Operating problem
Give tools a common route to local inference and make operating state visible.
Workflow
Client request → gateway/model route → response and monitoring.
Remaining checks
No fresh inference benchmark, capacity test or service guarantee was established.

AI & context

Internal tool

GXT Operator

An operator interface for context, tasks and reviewable actions.

Operator UI · Context integration · Approval workflow

Evidence Historical source and product records located.

Workflow & remaining checks
Operating problem
Put operating context and action review in one workflow.
Workflow
Task context → proposed action → operator review.
Remaining checks
Current operator UI and complete action lifecycle have not been demonstrated in this review.

Productivity & web

Working web demo

GXT Office

Writer, Sheet and Slides workflows with an Android wrapper.

JavaScript · Browser storage · JSON · File import

Evidence Editing, arithmetic, native formula persistence/recalculation and synthetic workspace roundtrip exercised.

Workflow & remaining checks
Operating problem
Keep everyday document work in a lightweight browser workspace.
Workflow
Edit/import → workspace state → save/reopen → continued work.
Remaining checks
XLSX import lost the sample formula and sheet name. Complex formatting and Android file opening remain unverified.

Productivity & web

Local integration

GXT Office Mail

A local email backend for AI-assisted office workflows.

Node.js · Express · IMAP/SMTP · MCP

Evidence Health/SMTP smoke checks and four live rejection checks passed; no email sent.

Workflow & remaining checks
Operating problem
Connect controlled mail operations to document and assistant workflows.
Workflow
Client request → origin/token checks → mail adapter → response.
Remaining checks
Authenticated IMAP reads, attachments, recipient enforcement and successful delivery remain unverified.

Productivity & web

Interactive preview

PlayPage / Arcade Layer

An interactive web layer with games and configurable information.

JavaScript · Web UI · Game state

Evidence Demo load, overlay opening and switching to Barrel Run exercised.

Workflow & remaining checks
Operating problem
Add playful, discoverable interactions to an existing website.
Workflow
Website → arcade overlay → selected game and controls.
Remaining checks
Leaderboard persistence, feedback submission and integration on other sites remain unverified.

Productivity & web

Published surfaces

GXT & Lloyd websites

Product, consulting, portfolio and verification pages.

HTML · CSS · JavaScript · Vercel

Evidence Public pages and repeated production deployments checked.

Workflow & remaining checks
Operating problem
Explain a broad technical portfolio with useful evidence and honest scope.
Workflow
Project inventory → public explanation → demo/evidence links.
Remaining checks
These are portfolio surfaces, not additional standalone applications.

Mobile & operations

Android & backend pilot

PostMaster / GXT Sell / EasySell

A mobile intake and listing-preparation family, with a simplified family-facing variant.

Android · HTTP APIs · Queue/status integration

Evidence PostMaster backend health and connection status checked; installed 2.4.15 build 33 identified and signature verified.

Workflow & remaining checks
Operating problem
Move item photos and notes into a reviewable preparation workflow.
Workflow
Capture → backend queue → draft/status → marketplace-specific handoff.
Remaining checks
No fresh capture-to-marketplace completion. Debug signing, marketplace holds and EasySell package handoff remain open.

Mobile & operations

Internal Android app

Dispatch

A mobile surface for tasks, chat, notifications and operator decisions.

Flutter · Dart · Chat UI · Transport adapters

Evidence 18 mock/widget tests passed after test-harness repairs.

Workflow & remaining checks
Operating problem
Make distributed work and pending actions visible on a phone.
Workflow
Task/feed → notification or approval → response → thread/status.
Remaining checks
Live transport and system notifications remain unverified. Public and installed builds use Android Debug certificates and differ in version.

Mobile & operations

Prototype & internal tooling

FieldPilot & field-work tools

Mobile field-work concepts, a public hub and deterministic pricing/triage components.

Flutter · Dart · Rule engine · Workflow tooling

Evidence Nine existing deterministic engine tests passed; archived engine package integrity checked.

Workflow & remaining checks
Operating problem
Structure field-service decisions and handoffs around explicit rules.
Workflow
Work input → deterministic rules → reviewable result → operator decision.
Remaining checks
No live offer or counter was created. Mobile deployment, customer use and authenticated marketplace workflow remain unverified.

Mobile & operations

Communications pilot

RingBlast family

Calling and SMS variants, plus an unverified video development variant.

Android · Firebase/Twilio integration · Decision logic

Evidence Six isolated decision tests passed; installed and public calling/SMS APK signatures checked.

Workflow & remaining checks
Operating problem
Simplify group communications while preserving review and recipient controls.
Workflow
Message intent → recipient/decision rules → channel adapter → delivery status.
Remaining checks
No communication sent. Delivery, messaging approval and store readiness remain unverified; inspected calling/SMS APKs use Android Debug certificates.

Mobile & operations

Audio prototype

MicBlast

An Android local recording/playback MVP.

Flutter · Audio APIs · Preferences

Evidence Three metadata/helper tests passed; installed APK signature checked.

Workflow & remaining checks
Operating problem
Explore a simple audio-capture experience with retained recording metadata.
Workflow
Capture intent → local clip/metadata → saved list → playback.
Remaining checks
Microphone capture and real file/playback persistence were not exercised. Live delivery is not established; installed APK is debug-signed.

Mobile & operations

Android preview

Sown

A planner concept for neurodivergent teens with a parent co-pilot direction.

Flutter · Dart · Preferences · Planner UI

Evidence Three source/widget tests passed; public video available; installed/public APK signatures verified.

Workflow & remaining checks
Operating problem
Make daily planning more approachable and keep sharing explicit.
Workflow
Today/week → routines/resources → optional summary/share.
Remaining checks
Real planner persistence, parent controls and sharing remain unverified. Public build differs from the test-phone build.

Mobile & operations

Android pilot

JoySpark

A local creative-idea engine, formerly named Spark.

Flutter · Dart · Local generation engine

Evidence Five tests passed for topic insertion, tiers, normalization, templates and avoiding recent moves.

Workflow & remaining checks
Operating problem
Help a user turn a topic into varied, relevant starting ideas.
Workflow
Topic → normalized input → tiered local suggestions → fresh options.
Remaining checks
Current device interaction and persistence remain unverified; installed APK is debug-signed.

Internal systems

Internal workflow

Content Engine

AI-assisted preparation, preview and review of content.

AI-assisted drafting · Preview workflow

Evidence Historical staged-preview and publishing-process records located.

Workflow & remaining checks
Operating problem
Keep content preparation connected to a human review step.
Workflow
Draft inputs → generated copy → preview → approval handoff.
Remaining checks
Current operation, unattended publication and customer adoption were not established.

Internal systems

Internal operating process

Code Red

A coordinated workflow for urgent engineering work across machines.

Task coordination · Operating procedures

Evidence Historical coordination and urgent-build records located.

Workflow & remaining checks
Operating problem
Make urgent work, ownership and handoffs explicit.
Workflow
Urgent scope → coordinated tasks → evidence → stand-down handoff.
Remaining checks
Not activated or benchmarked during this review; not a standalone commercial service.

Internal systems

Productization candidate

Fleet Tool Reliability Layer

Patterns for connector checks, repair guidance and evidence capture.

MCP · Integration diagnostics · Verification

Evidence Public product description and related integration records located.

Workflow & remaining checks
Operating problem
Find where a tool integration breaks and record a repeatable recovery path.
Workflow
Tool check → diagnosed boundary → repair → proof.
Remaining checks
A standalone installer and monitored customer service remain unverified.

Internal systems

Internal umbrella

Founder OS

An umbrella for operating tools, context and task workflows.

Operating toolkit · Integration patterns

Evidence Historical source and component records located.

Workflow & remaining checks
Operating problem
Connect the pieces of a small operating environment.
Workflow
Context → coordination → reviewed action → recorded outcome.
Remaining checks
The umbrella is not a separately verified product; an older bridge was retired.

Explorations

Business experiment

Merchandise & commerce work

Merchandise assets and a Printful-related venture.

Commerce · Creative assets

Evidence Historical merchandise assets/source records located.

Workflow & remaining checks
Operating problem
Explore a commerce workflow alongside the technical portfolio.
Workflow
Creative assets → storefront/fulfillment concept.
Remaining checks
No current checkout, fulfillment or software implementation was verified.

For deployment & integration teams

Let’s discuss the workflow behind the demo.

I’m interested in customer-facing engineering work that connects an ambiguous operating problem to a usable system. These projects provide examples to discuss: scoping, APIs, context retrieval, mobile interfaces, testing and recovery.

Contact Lloyd →   Review the dated checks