GratisAIaccessibility · field guide · local-first · no account
collision budget slate

Budget Shortcut Collisions Before Users Hit Them — Free

Every shortcut an assistive technology already owns is a trap. Count collisions per screen against a budget you set, and see which screens need remapping first.

The proof surface

Keyboard burden tools time repeated navigation. This audits the shortcut layer itself: collisions found in an audit you conduct, measured against a per-screen budget, not a timing.

Inputscreen | shortcuts audited | collisions found; collision budget per screen
Rare deviceKeyboard burden tools time repeated navigation. This audits the shortcut layer itself: collisions found in an audit you conduct, measured against a per-screen budget, not a timing.
Output artifactcollisions over budget per row with transparent workings
Cost$0 · local-first · one free run · samples labelled
Sample, not your facts: Illustrative sample: Editor screen | 24 | 3; List view | 9 | 1. With collision budget per screen set to 1, over budget is 2.00 collisions over budget.

Why the flat version breaks

Auditing against one AT only

Different tools own different keys.

Treating the budget as compliance

It is your planning line, not a standard.

Counting shortcuts instead of collisions

A large shortcut set is fine if nothing is stolen.

How to work the collision budget slate

Audit against the AT your users actually run

List each screen’s shortcuts and test them with the assistive technologies your audience uses — command sets differ between tools and versions. Enter what you verified, not what the manual implies.

Set a budget you can defend

The sample tolerates one collision per screen while remapping is planned; zero is the honest long-term target. The budget is a planning knob, not a permission slip.

Count only what is over budget

The editor found three collisions against a budget of one — two over, flagged. The list view sits exactly at its budget and adds nothing. Collisions cannot exceed the shortcuts audited; the tool rejects that row.

Remap the worst screen first

The summary totals the over-budget collisions so the queue has a size. Record which AT command each collision steals in your own notes — the tool only counts, and a low count never proves a screen is usable.

What the collision budget slate replaces

QuestionBeforeVisible working
Auditing against one AT onlyDifferent tools own different keys.Set a budget you can defend
Treating the budget as complianceIt is your planning line, not a standard.Count only what is over budget
Counting shortcuts instead of collisionsA large shortcut set is fine if nothing is stolen.Remap the worst screen first

A local arithmetic aid replaces hand calculation, not expert review. No paid AI service is needed.

Run it on the samples, right here

FIRST-LOAD

Input is processed locally and a draft is saved automatically in this browser profile when storage is available. Reset to sample clears that draft; Pro history has its own clear button. A state link encodes your inputs in its URL: share only non-sensitive rows. Browser history, clipboard and anyone receiving the link may retain it. Optional AI use below leaves this device; it is not required.

Audit arithmetic on collisions you verified by hand. Not an accessibility certification; command sets vary by assistive technology and version — test with real AT and real users.

Data note: Everything runs in this browser tab on the collision budget slate: your screen | shortcuts audited | collisions found stays on this device, nothing is uploaded, and the reading is rebuilt only when you press run.

Go deeper: the companion app files the same reading as a triage clipboard with three lanes

The article demo above runs without limits. The companion app keeps a local history, exports the rows as CSV, prints the collision budget slate reading, and holds your drafts on this device — one free run, then $ 4 one-time for the layer that keeps filing.

The collision budget slate reading is complete for free. The optional $4 layer adds print, row CSV and the last five local reading summaries; it does not add hidden answers. Checkout is not configured yet; the article demo remains unlimited.

Open the budget shortcut collisions before users hit them companion

Boundary

Audit arithmetic on collisions you verified by hand. Not an accessibility certification; command sets vary by assistive technology and version — test with real AT and real users.

What this is built on

Before: Different tools own different keys. After: the collision budget slate shows the working beside each named row so the reader can change the assumption and inspect the consequence.

Optional AI formatting, not calculation

For this collision budget slate, use the free AI Studio interface only if available to you, with no paid API key. Manual entry completes the same workflow for free. Supply only fictional or non-sensitive notes. Review its output against the source; never paste unresolved questions into the numeric rows.

Format my non-sensitive notes for a collision budget slate. Return plain rows only: screen | shortcuts audited | collisions found. Preserve supplied quantities exactly. Do not guess missing values; list questions separately. Do not calculate or add advice. I will check every row before pasting into the local tool.

Accepted schema: screen | shortcuts audited | collisions found. No AI response is executed as code.