Define the problem
Identify the communications or reporting problem the department wants to address. Examples might include reaching residents who follow several jurisdictions or organizing information received in response to a public request.
Choose a limited workflow whose value and practical demands can be assessed.
Review the actual implementation
Walk through public publishing, citizen following, incoming tips, account approval, and available privacy controls. Confirm supported platforms and the capabilities in the build being evaluated.
Review the data flow and existing policies. Resolve retention, access, security, and record questions before deployment.
Agree on responsibilities
Name the people responsible for publishing, monitoring, correcting information, supporting residents, and escalating urgent matters. Decide what the public will be told about availability, review times, and the appropriate emergency channel.
Measure a bounded pilot
Use practical measures such as relevant resident adoption, successful workflow completion, the usefulness of incoming information, and the effort required to operate the channel.
Do not treat sign-ups as proof of improved safety or attribute a public safety outcome to software without a sound basis.
Make the first trial narrow enough to learn from
Choose one communications or information-review task and describe how it works today. Identify the people involved, the current friction and the outcome the department hopes to assess. A limited public-information workflow may be a more informative starting point than an agency-wide launch with several competing objectives.
Walk through the resident side as well as the agency side. Can a person identify the source, understand the request and choose an appropriate next step? Can a reviewer interpret a test submission and confirm its intended recipient? Record the answers rather than treating a demonstration as proof of operational readiness.
Agree on measures before drawing conclusions
Measure the process you are actually testing. Examples include correct recipient routing, completion of a clearly labeled test submission, the usefulness of its context and the staff effort needed to review it. State the time window and denominator, and distinguish a controlled test from an actual incident.
Downloads and registrations can describe participation. They do not establish that a person read a warning, that a useful tip was reviewed promptly or that a safety outcome improved. End the evaluation with a factual account of what worked, what did not and which responsibilities or product questions remain open.
A three-part evaluation record
Start with the technical question: can the current version complete the tasks your agency needs? Use approved test material to examine publication, resident viewing, submission and department review. Record the product version and the behavior you actually observed.
Next, review the operating process. Who publishes, who monitors incoming information and what happens when the normal process is interrupted? Include shift changes, staff training, support and a way to communicate limitations to residents.
Finally, review governance. Clarify record ownership, authorized access, retention, sharing and the policies your agency needs to apply. The NIJ-sponsored adoption guide treats technical, operational and governance considerations together. None can be replaced by a polished interface demonstration.
Source: NIJ-sponsored technology adoption and implementation guide
Use a narrow scenario before a broad launch
Choose a routine, non-emergency scenario that the team can inspect from beginning to end. A fictional information request can test whether staff and residents understand the same source, case and recipient. Use synthetic information until any required handling arrangements are in place.
Write down the expected steps and the result that would answer your original question. Record problems as they occur: an unclear label, an unsupported attachment, an uncertain recipient or a handoff without an owner. These findings are useful evidence, even when they show that more work is required.
Do not expand the public promise faster than the process can support it. An evaluation can establish that a particular workflow is ready for the next stage; it does not prove nationwide readiness or a reduction in crime.
Review what people had to do
At the end of a trial, ask staff which steps required help and where information had to be entered twice. Ask residents what they understood the channel to do, including whether they expected an immediate response. Compare those expectations with the actual operating arrangements.
NIJ-sponsored research on implementing police technologies recommends involving affected users, refining pilots, training and continuing support. The study concerns other technologies and agencies, so it does not establish an outcome for Lucas or Sentinel. It does explain why implementation needs more than procurement and installation.
Keep the debrief, unresolved questions and decision for the next stage in one record. If the evaluation changes the product or the public instructions, update both before inviting a wider group to use it.
Choose an owner for each unresolved item and a date for reviewing it. The next stage should depend on the evidence required, rather than the passage of a trial period alone.
Source: NIJ-sponsored research: implementing police technologies
Sources and further reading
- NIJ-sponsored technology adoption and implementation guide
- NIJ-sponsored research: implementing police technologies
Page reviewed October 27, 2026. External guidance explains the stated topic; it does not establish a product outcome or endorsement.

