MODLAN V85 · CROSS-BROWSER + DEVICE QA

Client support must be proven, not presumed.

V85 binds browser family, platform, viewport, input mode, accessibility behavior and visual evidence to the exact release candidate established by V84. Support is now a testable enterprise contract rather than an informal statement.

Open Client QA →V84 Test Fabric →

V85 DOCTRINE

Compatibility is part of release integrity.

A candidate that behaves correctly on one browser but loses focus, hides controls, breaks touch interaction or becomes unreadable on another supported client is not fully qualified.

SUPPORTED ≠ ASSUMED

A browser or device is supported only when its declared profile and critical scenarios produce candidate-bound evidence.

SCREENSHOT ≠ PROOF

A screenshot is evidence only when provenance, viewport, client, route, candidate and review disposition are bound to it.

ACCESSIBILITY ≠ DECORATION

Keyboard, reflow, motion, semantics and contrast are blocking product qualities, not optional polish.

QA DATA MUST BE SYNTHETIC

Client QA must not capture customer, claim, evidence, credential or other protected operational content.

CLIENT QA COMMAND CENTER

One candidate. Many clients. One qualification decision.

This public lab is synthetic and non-executing. It models how MODLAN will bind browser, device, input, accessibility and visual evidence to the V84 release candidate without touching real customer data or production test infrastructure.

CLIENTChrome Desktop

Windows 11 · 1440×900

KEYBOARD + POINTER
PURPOSE

Primary enterprise desktop pathway and keyboard-command coverage.

SCENARIOGlobal Navigation + Command

platform-wide

Navigate → command → return context
BLOCKING ASSERTIONS
  • skip target remains reachable
  • command palette opens/closes predictably
  • focus returns to invoker
  • dock never covers critical action
KEYBOARD ONLY
  • logical focus order
  • visible focus
  • escape behavior
  • focus restoration
  • no keyboard trap
Supports documented accessibility obligations; does not by itself constitute conformance certification.
GATE · MATRIX

supported-client inventory · priority tier · viewport/input definition

DENY: Undefined support targetOWNER · Engineering / Product
VISUAL EVIDENCE

Candidate-bound baselineBaseline and candidate screenshots identify the exact build, route, viewport and client profile.

Deterministic maskingOnly approved dynamic regions may be masked, with reason recorded in evidence.

Explicit thresholdPixel/structural tolerance is versioned and scenario-specific.

SYNTHETIC CLIENT-QA MODELNo browser automation, production API call, persistent test result, or protected customer content is used by this public surface.

SUPPORTED CLIENT MATRIX

Support is an evidence-backed contract.

Declared support means MODLAN has a defined client profile, priority, input model and required critical-path scenarios for that candidate.

CHROMIUM

Chrome Desktop

Primary enterprise desktop pathway and keyboard-command coverage.

VIEWPORT
1440×900
INPUTS
KEYBOARD · POINTER
CRITICAL SCENARIOS
6 blocking pathways
Global Navigation + CommandWorkflow OrchestrationReliability VerificationTenant AssuranceEnterprise Test FabricContact + Qualification

VISUAL EVIDENCE GOVERNANCE

Pixels need provenance.

Visual regression evidence is useful only when MODLAN can reconstruct the candidate, client, route, viewport, masking policy, threshold and review disposition behind the comparison.

01

Candidate-bound baseline

Baseline and candidate screenshots identify the exact build, route, viewport and client profile.

DENY · Reject comparison if provenance differs or is unknown.
02

Deterministic masking

Only approved dynamic regions may be masked, with reason recorded in evidence.

DENY · Do not conceal unexplained visual change behind broad masks.
03

Explicit threshold

Pixel/structural tolerance is versioned and scenario-specific.

DENY · No silent threshold increase to force a pass.
04

Human review for material diffs

Material visual differences require owner disposition before promotion.

DENY · Automated similarity alone cannot approve a material client change.
05

No protected content in snapshots

QA fixtures use synthetic data and screenshots exclude customer, claim, evidence and credential content.

DENY · Protected information must not enter client-QA artifacts.

LEGAL / ASSURANCE PRECISION

Evidence supports claims; it does not manufacture certifications.

V85 uses precise support and assurance language. Test execution, automated scans, semantic review and visual comparison can substantiate MODLAN's documented quality controls, but no public V85 status is represented as a legal certification, regulatory finding, accessibility certification, or third-party attestation unless that conclusion is separately and validly established.

NEXT BUILD · V86

Observability II.

V86 can bind correlation, trace context, service-level indicators, alert quality and operator triage into the same V84 evidence fabric so runtime health becomes another governed source of release and operational assurance.