A feature matrix is useful when you need to compare documented capabilities without turning unknown or conditional support into a confident yes. The result should make the underlying records easier to inspect and the next decision easier to explain. This guide develops a specific feature matrix with a source schema, operating rules, a fictional example, and observable review checks. It is intended for someone who already has the underlying material and needs a dependable way to organize it.
Product references checked: 7 October 2026. The examples and implementation specifications below are original editorial guidance. They illustrate expected behavior and have not been presented as a benchmark or as a completed tool tested inside another product.
Define the deliverable and its scope
The artifact compares supplied feature evidence. It does not claim live access, independent testing, or universal availability.
Write the acceptance standard before asking Claude for a draft. A reviewer should be able to identify the product version, inspect the capability definition, and understand the comparison filter without guessing what a blank field means. Decide which records belong in the deliverable, which are out of scope, and who can confirm the final interpretation. Keep those choices visible in the working specification rather than leaving the assistant to supply convenient defaults.
Prepare the source package
Gather product versions, capability definitions, official source excerpts, conditions, and verification dates. Assign source IDs and preserve original wording wherever a small difference could change the outcome. Record the collection date and the version of each source. If two files disagree, keep both references and mark the conflict. Do not replace a disputed value with whichever one produces the cleanest display.
Use a small representative subset for the first draft. Include one ordinary record, one incomplete record, and one record that challenges an important rule. For this task, use the following as the incomplete-record check: Filter to a capability with conditional support and inspect whether the restriction remains visible. Preserve the original package separately from the assistant's transformed output. A polished result is easier to audit when its IDs still lead back to the original supplied material.
Define the record schema
| Field | Required meaning |
|---|---|
| Product version | The exact edition, plan, or release being compared. |
| Capability definition | The behavior that must be supported to satisfy this feature row. |
| Support state | Verified supported, unsupported, conditional, or unknown based on the supplied evidence. |
| Source reference | The official documentation location and date of verification. |
| Condition detail | Plan, region, platform, or configuration restrictions attached to support. |
| Comparison filter | A user-selected requirement that preserves unknown and conditional results visibly. |
Treat product version as a deliberate part of the data model. The exact edition, plan, or release being compared. Keep its representation consistent when you sort, filter, or revise the output. The capability definition field has a different job: The behavior that must be supported to satisfy this feature row. Combining these fields into one sentence can hide the distinction the reviewer needs to inspect.
Pay particular attention to support state and source reference. The former means: Verified supported, unsupported, conditional, or unknown based on the supplied evidence. The latter means: The official documentation location and date of verification. Store them separately and label both in the detail view or report. This makes disagreements visible at the exact point where they affect the result instead of burying them in a general note at the bottom.
Apply the task rules
Rule 1. A checkmark must represent the defined capability, not a related marketing claim.
Rule 2. Unknown support is not equivalent to unsupported support.
Rule 3. Conditional support must keep its condition visible when filters or sorting change.
Rule 4. Compare matching product versions and scopes; do not merge enterprise and free-plan evidence into one unnamed product row.
Make these rules inspectable alongside the feature matrix. Ask Claude to describe how each rule affects a record and what should happen when the supplied data does not establish an answer. A rule written in prose still needs a defined output state. Use an explicit missing, disputed, or not-applicable label where appropriate, and reserve a valid zero or an empty result for cases where it has a defined meaning.
Work through a fictional example
A fictional comparison asks whether products A and B can export a particular file format. Product A's supplied documentation confirms export only on a paid plan. Product B's documentation does not mention the format. The matrix should show conditional for A and unknown for B. Filtering for export requirements should retain those distinctions rather than convert A to an unrestricted yes or B to a no. Clicking either result should reveal its evidence and verification date.
Use the example as a review fixture rather than as real operational data. Before generating the output, write down which fields should be populated and which should remain unresolved. Then compare the generated result with that expectation. If Claude supplies an unsupported value, correct the underlying instruction or calculation rule instead of merely editing the one visible record. Otherwise, the same error may return when the next record is processed.
Build the first version
Ask for the simplest interactive artifact that displays the schema and supports the specific review task. Start with the fictional example and an obvious detail panel. Keep the source data separate from display labels and interaction state. A selected row, a filter, or an open panel should change what the reviewer sees, not silently rewrite the underlying evidence. Add editing only to fields that the specification explicitly identifies as user inputs.
For the first interaction pass, prioritize condition detail: Plan, region, platform, or configuration restrictions attached to support. Then add the comparison filter behavior: A user-selected requirement that preserves unknown and conditional results visibly. Use visible text labels for both. Test the core logic before spending time on animation or visual polish. Provide a keyboard path through the controls and preserve a readable empty state when the selected view has no records.
A reusable prompt
Create a feature matrix from the supplied source package. Goal: compare documented capabilities without turning unknown or conditional support into a confident yes. Use these fields: Product version: The exact edition, plan, or release being compared.; Capability definition: The behavior that must be supported to satisfy this feature row.; Support state: Verified supported, unsupported, conditional, or unknown based on the supplied evidence.; Source reference: The official documentation location and date of verification.; Condition detail: Plan, region, platform, or configuration restrictions attached to support.; Comparison filter: A user-selected requirement that preserves unknown and conditional results visibly.. Preserve source IDs. Rules: A checkmark must represent the defined capability, not a related marketing claim. Unknown support is not equivalent to unsupported support. Conditional support must keep its condition visible when filters or sorting change. Compare matching product versions and scopes; do not merge enterprise and free-plan evidence into one unnamed product row.. First explain the proposed data model and unresolved inputs. Then build the smallest usable version. Use only supplied facts; label the demonstration fictional. Do not invent approvals, thresholds, owners, or external integrations. Include an empty state and explain the expected result for these checks: Filter to a capability with conditional support and inspect whether the restriction remains visible. Remove an evidence source and require an unknown or unverified state. Change the selected product edition and prevent evidence from another edition carrying over silently.
Review behavior and edge cases
Check 1. Filter to a capability with conditional support and inspect whether the restriction remains visible. Record the observed result beside the expected result. If the check fails, isolate the affected rule and request a focused correction before rerunning the same case.
Check 2. Remove an evidence source and require an unknown or unverified state. Record the observed result beside the expected result. If the check fails, isolate the affected rule and request a focused correction before rerunning the same case.
Check 3. Change the selected product edition and prevent evidence from another edition carrying over silently. Record the observed result beside the expected result. If the check fails, isolate the affected rule and request a focused correction before rerunning the same case.
Repeat the checks after adding another source record or changing the presentation. A working first example does not prove every record is handled correctly. Pay attention to retained selections, stale derived values, and unexplained changes in the number of displayed records. For feature matrix work, the reviewer must be able to tell whether a difference comes from new evidence, an edited rule, or merely a changed view.
Maintain the reviewed version
Keep a version label, source cutoff, and short change record with the finished feature matrix. Record who approved the rules and which demonstration cases were reviewed. When the source package changes, preserve record IDs and revisit the checks affected by the change. Do not treat yesterday's verified result as evidence that today's replacement input is complete.
Before handing the output to another person, review its audience and the material it contains. Use a sanitized demonstration for general feedback when the real source package is confidential. Explain whether changes are saved, whether the output is a preview, and which source remains authoritative. If persistence or sharing is required, verify that behavior in the actual account and intended environment instead of assuming it from a successful preview.
Frequently asked questions
Can Claude fill missing information automatically?
For this task, missing values should remain visible. A checkmark must represent the defined capability, not a related marketing claim. Ask for the evidence needed to complete the record instead of letting a plausible substitute become an apparent fact.
What should happen when the source records disagree?
Keep the conflicting records with their identifiers. Unknown support is not equivalent to unsupported support. Ask the responsible owner to resolve the discrepancy or leave the affected outcome unavailable when it depends on the disputed information.
What is the smallest useful review example?
A fictional comparison asks whether products A and B can export a particular file format. Add the missing or conflicting case described above so the review covers more than a clean successful record.
How do I know the first version is ready?
The required fields are present, the rules are visible, and the three listed checks produce their expected outcomes. In particular: Change the selected product edition and prevent evidence from another edition carrying over silently. Review the result in the intended reading or interaction environment.
Should the assistant replace the original source?
Keep the source authoritative and review the transformed output separately. The artifact compares supplied feature evidence. It does not claim live access, independent testing, or universal availability. Save revisions with a source cutoff so another reviewer can reconstruct which material produced the current result.
Sources and related reading
Consult the current primary references for account-specific availability and controls: Current Claude artifact documentation, Claude sharing documentation. The schema, examples, prompts, and review checks here are editorial recommendations rather than documented built-in features.
For broader context, read the related Claude workflow guide.