NFNearfield

Sample report / NF-RR-001

A robot demo is not proof that it can work around people.

Nearfield turns a robot clip into a readable deployment decision: what happened, where humans felt uncertainty, what risk remains, and what the team must fix before a real pilot.

Plain-English resultIt works once. It is not trusted yet.
Evidence clipCorridor delivery / 00:19
00:07Human slows first
00:11Late pause
1Watch the robot clip

Nearfield starts from evidence people can inspect, not a marketing claim.

2Flag risky moments

The report marks the exact moments where the robot becomes hard to read.

3Decide what is allowed

The output is a clear deployment decision, constraints, and fixes.

Robot typeMobile service robot

Indoor delivery platform in a public corridor.

TaskCorridor delivery

Navigate through shared space and reach a handoff point.

Human proximity0.5m - 2.5m

Close enough for comfort and intent clarity to matter.

Plain-English answerWorks once, not trusted yet

The task succeeds, but the human interaction needs repair.

What normal users should understand

A robot demo is not the same as deployment proof.

A robot can finish a task and still fail the human-space test. The important question is not only whether the robot reached the goal. It is whether nearby people understood it, felt comfortable around it, and knew what would happen next.

Evidence timeline

Where the demo stopped being deployment-grade.

Human-space reviewRisk moments are tied to timestamps, not vibes.
00:03Watch
Robot enters shared path

The robot starts moving into the same corridor lane a person is about to use.

00:07Risk
Human slows down first

The person adjusts to the robot before the robot clearly yields.

00:11Risk
Robot pause arrives late

The robot pauses, but only after the human has already changed pace.

00:14Fix
Task resumes

The robot continues, but there is no visible signal that the conflict is resolved.

00:19Done
Delivery completed

The task succeeds, but the interaction quality is not deployment-grade.

Readiness scores

High task success, weak human confidence.

Task completionA-
86

The robot finished the delivery task.

Motion legibilityC
62

People could not easily predict the next move.

Human comfortC-
58

The robot came too close before yielding.

Timing controlC+
64

The slowdown happened later than it should.

Fallback behaviorD
41

The robot did not show a clear recovery state.

Scene fitB
73

The behavior is acceptable only in a controlled route.

Failure modes

What went wrong?

Late deceleration near a human crossing path.

No visible intent cue before entering the shared lane.

The human adapted to the robot instead of the robot adapting to the human.

No clear stop-and-yield fallback when social uncertainty appeared.

Human interaction riskMedium-high

The person changes pace and body direction because the robot's next action is unclear. That means the human is carrying the safety burden, not the machine.

Deployment constraints

Where this robot may operate today.

Allowed for now

Supervised demo

Controlled indoor route

Low-density traffic

Not allowed yet

Unsupervised public deployment

Crowded retail environments

Child-heavy or elderly-heavy spaces

Recommended fixes

What the robot team should change before the next run.

Priority 1Slow earlier

The robot should decelerate before entering a human path, not after the person reacts.

Priority 2Signal intent

Add a visible cue before turning, crossing, yielding, or resuming movement.

Priority 3Add a yield state

When a person enters first, the robot should stop, hold, and make the next action obvious.

Priority 4Retest approach angles

Run the same task with at least five human approach angles before upgrading the verdict.

Final decision

Not ready for open human environments.

Next milestone: pass the shared-path interaction test with no human hesitation events and a visible yield state before route conflict.

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