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ConstructFlow AI that cites its sources

AI agents built into the software your business runs on

PereLX designs, builds, and runs custom web applications, from internal tools and approval workflows to online ordering and loyalty programs. Where AI helps, we build in agents that search your documents and draft the next step for your team to approve.

  • Designed around your process
  • AI that cites its sources
  • Hosted and supported after launch
ConstructFlow submittals dashboard with review counts and a table of submittals pending group review

Software we've built, live in production

  • ConstructFlow

    Submittal and RFI review for construction

  • Lanikai Juice Online Shop

    Online ordering for multiple Oahu stores

  • Aina Loyalty

    Rewards shared by local merchants

Our work

Customer-facing platforms, live today

Not every project is about AI. These two handle ordering and rewards for Hawaii businesses, and we built both.

shop.lanikaijuice.com

Lanikai Juice online shop home page with a featured acai bowl and featured smoothies
E-commerce Lanikai Juice, Hawaii

Lanikai Juice Online Shop

Online ordering for a juice and smoothie chain with multiple locations on Oahu. Each store carries its own menu and prices. Customers choose sizes and add-ons, apply coupons, leave a tip, and pick up in store. Detox packages calculate the earliest available pickup date, and staff manage items and settings from an admin dashboard.

Locations
Multiple locations
Catalog
Per-store menus
Pickup
Scheduled pickup
Admin
Staff admin dashboard
Loyalty platform Aina Loyalty, Honolulu

Aina Loyalty

A points program shared by local Hawaii merchants. Members earn at the register with their phone number, get birthday points automatically, and redeem rewards as single-use QR codes. Points expire after 12 months and reverse when a purchase is refunded.

Ledger
Points ledger with expiry
Rewards
QR code rewards
Checkout
Phone lookup at checkout
Merchants
Multi-merchant program

Agentic AI

AI that reads the file, cites the page, and waits for your sign-off.

We build AI agents into the systems where the work already happens. They find what's buried in your documents, prepare the next step, and hand it to the right person with the evidence attached. In ConstructFlow, people make every approval.

Illustrative example. Names, files, and dates are samples.

How an agent handles a request

  1. 1

    Reads the request and its files

    Contracts, specs, earlier submissions, comments, and scanned pages that relate to it.

  2. 2

    Checks it against your rules

    Requirements, deadlines, and review stages come from your process.

  3. 3

    Cites what it found

    Each finding links back to the file and page it came from.

  4. 4

    Drafts the next step

    A response, summary, or comment in your format, ready for someone to edit.

  5. 5

    Routes it for approval

    To the right reviewer, in sequence or in parallel, with reminders when it stalls. Every approval is logged.

Document reading

PDFs, scans, drawings, and image-heavy pages, indexed down to the page with OCR and visual descriptions.

Search with citations

Ask in plain language. Get the matching passage, the page number, and the reason it matched.

Drafting

First drafts of responses, summaries, and reviewer comments, written from your own records.

Summaries

What changed, who commented, what's still open, and what happens next. One read instead of scrolling the whole thread.

Priority triage

Open work ranked by due date, status, unresolved comments, review cycles, and missing attachments.

Workflow automation

Routing, reminders, status changes, and generated documents that follow your rules.

Approval gates

You choose which steps need a person's sign-off.

Permissions

Access by role, project, and company.

Audit trail

Comments, status changes, and approvals are all recorded.

Secure sign-in

Multi-factor authentication for the people using it.

Construction software

ConstructFlow shows what we build.

ConstructFlow runs submittal and RFI review for construction teams, from owners and general contractors to architects, engineers, construction managers, and subcontractors. Internal and outside reviewers work on the same record, every decision keeps its history, and the AI answers questions with the file and page it used. We designed it, built it, and operate it.

Started
2015
Modules
Submittals and RFIs
AI approach
Cites its sources, people approve

Every review group sees its own queue

What's waiting on you, what's running in parallel, and how long each item has been in review. Filter any column to find the one that's holding things up.

  • Live counts for each stage of review
  • Days in review and who owns the next action
  • High-priority flags you can filter on

constructflow.com / submittals / dashboard

ConstructFlow submittals dashboard with review counts and a table of submittals pending group review

Inside and outside reviewers

Internal groups and outside companies work on the same record. Outside users see only the parts assigned to them.

Parallel review

Concurrent reviewers don't block the group that owns the item.

Generated documents

Final PDF packages, coversheets, transmittals, and closeout exports.

Re-submittals with history

A new review cycle starts automatically and carries forward every comment, code, and version.

Alerts and reminders

Status changes, mentions, and reminder schedules keep work from sitting.

Permissions and audit trail

Project-level roles, multi-factor sign-in, and a full record of comments, approvals, and versions.

What we build

One team for the whole application, from the database to the AI.

We map the workflow, build the system, and stay on after launch to host, maintain, and extend it.

AI agents and automation

Agents that search, draft, summarize, and route work inside your own systems. We connect them to your documents and your rules, test them on your records, and put approvals wherever you want a person in the loop.

Reads
PDFs, scans, drawings, forms
Produces
Answers, drafts, summaries
Cites
The file and page it used

Custom business web applications

Internal tools, admin back offices, and dashboards shaped around how your team already works.

Document and knowledge systems

Contracts, specs, policies, and scanned files turned into one searchable record with page-level citations.

Approval and review workflows

Multi-step reviews across departments and outside companies, with deadlines, reminders, and a full history.

Customer-facing platforms

Online ordering, loyalty programs, and customer portals tied into your back office.

Hosting and ongoing support

AWS hosting with load-balanced servers and rolling deployments, plus maintenance after launch.

Beyond construction

The pieces behind ConstructFlow fit other industries too.

Lost files, approvals stuck in inboxes, and answers that live in one person's head show up in most companies. Here's what the same components could do in other industries.

Professional services

  • Proposal and RFP answers drafted from past work
  • Client portals for document review and sign-off

Manufacturing

  • Engineering change orders with staged approvals
  • Quality documentation assembled for each order

Logistics and distribution

  • Shipment exceptions ranked by urgency
  • Supplier onboarding with document checks

Healthcare administration

  • Policy and procedure search with citations
  • Credentialing packets checked for missing items

Legal and compliance

  • Contract review with a full redline history
  • Matter summaries for handoffs

Real estate and property

  • Closing binders generated from the deal record
  • Maintenance requests routed to the right vendor

Finance and accounting

  • Invoice approvals with a complete audit trail
  • Exception queues for accounts payable
Live today

Retail and hospitality

  • Online ordering with scheduled pickup
  • Loyalty programs that work at the register

How we work

From your hardest example to software in production.

Most projects start with one process that eats too much of someone's week. We learn it in detail, prove the approach on real examples, then build.

  1. 01

    Discovery

    We map the process with you: who touches it, which documents drive it, and where it stalls. Bring your hardest example.

  2. 02

    Prototype

    You see working screens early, built around your own examples, so you're reacting to something real.

  3. 03

    Build

    Short cycles with regular reviews. AI features are tested on your own records before launch.

  4. 04

    Launch and run

    We deploy, host, and maintain the application, and keep improving it as your process changes.

Show the source

Answers and summaries link to the file and page they came from, so your team can check them before relying on them.

Fit the process

We build around your review stages, forms, and terminology, so your team doesn't have to learn ours.

Build it to run

We run ConstructFlow, our own product, in production. We build yours the same way.

Questions

What people ask us first

Something else on your mind? Ask us directly.

Info@PereLX.com

Start a project

Tell us what's slowing your team down.

Describe the process, the documents involved, and where things get stuck. We'll reply with questions and suggested next steps.

Useful to include

  • The process or workflow you want to improve
  • The systems and file types involved
  • Who reviews or approves the work today
  • Any deadline you're working toward
Location
Hawaii, US

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