Three days with a coding agent.

A concrete example of the new engineering pace: narrow human intent, agent-executed implementation, runtime memory, verification, and rapid follow-through across product, platform, compliance, and onboarding.

This is a demonstration of what is possible, not the expected output for a new engineer. The standard is not volume. The standard is safe, verified progress on the right problems.

What shipped

The important point is breadth plus verification. The agent was not doing one demo path. It was moving through clinical workflows, billing rules, PHI safety, platform migration, runtime governance, and onboarding material.

AIMS and anesthesia workflow

Direct-Chart Canvas display mode, scrubber controls, procedure markers, timeline persistence, pre-op and post-op layout improvements, compact shell work, and short-viewport fixes.

Canvas iPad UX Persistence

AIMS billing and procedures

Server-computed anesthesia time units, billing time propagation, modifier fidelity, structured procedure SynForms, CPT-2025 block code corrections, POS migration repairs, and a procedure-to-charge bridge.

Billing CPT RLS aware

Patient Connect

Staging token repair, passwordless magic-link and OTP login, non-production email suppression, AI outreach modes, live test-call controls, schedule chart polish, and Azure Front Door cutover.

Magic links Outreach AFD

OR Studio

Software-only frozen-frame detection and capture, capture metadata, staging-friendly defaults, and gating so auto-capture only watches during the active procedure window.

Video Auto-capture Staging proof

PHI and name safety

Patient-name decryption was repaired across report loading, active reports, Doctor Studio headers, text builders, scheduling, RCM outbound claims, AIMS, and ciphertext write prevention.

PHI safety Reports RCM

Runtime, CI, and governance

Workflows moved from legacy sanity paths into journey gates, changed-app build guarding was added, worktree isolation was hardened, commander loops gained guardrails, and runtime memory kept the work resumable.

CI Runtime Memory

How the pace was possible

The agent is not a substitute for engineering discipline. The pace comes from a tight operating loop where intent, implementation, proof, and memory reinforce each other.

Three-day arc

Thu night

Direct-chart canvas work, report-name decryption, anesthesia overflow fixes, and first wave of AIMS stabilization.

Friday

Patient Connect staging repair, OR Studio auto-freeze capture, runtime loop seeds, compliance and BAA decisions, and platform cutover groundwork.

Saturday

AIMS form standardization, charge capture density, Azure Front Door migration, Patient Connect test calls, and runtime governance hardening.

Sunday

Anesthesia billing campaign, facility/NPI schema correctness, magic-link login gaps, pilot creation flow, and onboarding documentation.

1

Human sets the invariant

What must be true clinically, operationally, legally, or for onboarding. The agent does not invent clinical intent.

2

Agent narrows the task

Small PRs, focused files, local proof, and scoped handoffs prevent speed from turning into churn.

3

Verification earns trust

Builds, targeted tests, staging checks, DB readbacks, and browser proof matter more than confident descriptions.

4

Runtime remembers

Compacts, wiki refreshes, bug patterns, handoffs, and evidence packs let the next task start from context.

The real lesson for new engineers

AI pace is not typing speed. It is a stronger loop around judgment, boundaries, and proof.

Do not hand-wave. Ask the agent for proof: command output, staging evidence, screenshots, DB readback, or failing tests.
Keep tasks small. The most productive work came from narrow missions with clear acceptance criteria.
Protect boundaries. Auth, PHI, billing, RLS, and migrations need explicit rules. Speed does not relax them.
Use memory. Handoffs, runtime packs, and prior bug patterns convert yesterday's work into today's leverage.

What to copy

This is the behavior we want from the engineering team: not reckless acceleration, but high-quality acceleration.

Use the agent as an implementation multiplier.

Let it read the repo, make scoped changes, run checks, write handoffs, and prepare evidence. Keep your own attention on business intent, system boundaries, and what would make the change unsafe.

Do not confuse velocity with completion.

A local diff is not done. A green build is not always done. For this system, meaningful completion means the relevant surface is verified in the environment where users will actually experience it.

Expectation for onboarding: learn the loop.

You are not expected to produce 128 merged work items in three days. You are expected to learn how to frame work so an agent can help you move safely: narrow scope, real evidence, clear handoff, and respect for clinical, compliance, and billing boundaries.

Presenter note: this page intentionally avoids PHI, patient identifiers, secrets, and internal token values.