Define the experience before the endpoint
A home robot application crosses software and the physical world. Start with the person, room, trigger, action, and recovery. “Build a reminder app” is still broad. “At an agreed time, offer a visible and audible reminder that the user can accept, postpone, or dismiss” is specific enough to discuss interaction and failure.
Explain why embodiment matters. If the experience can be delivered equally well through a phone or speaker, identify what the robot adds: location, orientation, gesture, physical action, or shared presence. This keeps development focused on the value of the platform rather than reproducing a screen-based feature on more complex hardware.
Treat platform diagrams as a conversation starter
KOKO Developer presents a layered direction connecting applications with perception, memory, motion, interaction, robot hardware, and home devices. It also labels the API syntax as illustrative and says the platform and interfaces are in active development. Do not begin implementation from example method names as if they were a released contract.
Ask which SDKs, APIs, simulators, logs, teleoperation tools, sample projects, and hardware interfaces are available to your access cohort. Request versioning and change information. Clarify whether code runs on the robot, on a local machine, or through a hosted service, and what network or account dependencies apply.
Specify the physical contract
Software intent must become motion or interaction under real constraints. For every behavior, define preconditions, allowed space, speed or force limits where relevant, required sensing, timeout, success signal, and safe fallback. Decide what the robot does when an object moves, a person interrupts, the route is blocked, or a service returns an error.
Keep early behaviors small and reversible. Begin in a controlled test area with trained supervision, then add environmental variation one factor at a time. Log commands, robot state, interventions, and outcomes. A graceful refusal or request for help is often the correct application behavior when confidence or conditions fall outside the tested boundary.
Build through staged evidence
A useful development ladder can move from mocked interaction, to software-in-the-loop testing, to supervised hardware tests, to a controlled room, and only then to a limited home pilot. Define the gate for each stage. A prototype should not advance because it worked once; it should meet the agreed success and recovery criteria across representative trials.
ROS 2 is an open-source set of software libraries and tools for building robot applications, and its documentation emphasizes a broad robotics ecosystem. If your project uses ROS 2 or another framework, ask how it connects to the available KOKO tools. Do not assume a particular middleware, package, message, or hardware interface is supported until Homebot One confirms it.
Design permissions and data flows
List every sensor, command, household device, user account, and external service the application touches. Grant only the access needed for the behavior. Provide a visible way to stop the application and remove its permissions. Decide where logs are stored, who can inspect them, how long they are retained, and how test data is deleted.
For connected products, NIST identifies capabilities such as data protection, logical access control, secure software updates, documentation, and manufacturer communication. Use those areas during architecture review. Also plan dependency failure: an external model, cloud endpoint, or home device may change independently of the robot application.
Prepare an effective developer-access request
Describe the team, user experience, intended setting, required physical behaviors, data and interface needs, existing robotics experience, test plan, safety approach, timeline, and desired hardware access. Include the smallest milestone that would demonstrate value. A concrete proposal helps both sides identify whether the present platform can support the project.
Ask about program cost, hardware location, technical support, SDK terms, application distribution, intellectual property, publication or demo expectations, security review, and the process for platform changes. KOKO Developer says selected developers will be contacted as access becomes available. Treat an application as the start of a scoped discussion, not a guarantee of hardware or a production launch date.
Frequently asked questions
Is the KOKO SDK publicly available?
The official KOKO Developer page describes planned SDKs, APIs, tooling, and selected access while the platform is in active development. Ask Homebot One what is currently available to your project.
Are the example KOKO API calls final?
No. Homebot One labels the displayed syntax as illustrative and not a final API. Request the current developer documentation for any implementation work.
What makes a strong home-robot developer proposal?
Define the user experience, why embodiment matters, required interfaces and physical behaviors, test and safety plan, team capability, timeline, and a small first milestone.
Sources & further reading
From Homebot One, the team building KOKO in Fremont, California.



