Update Log – Knowledge Base & Data Changes

We maintain this update log to improve transparency and consistency.
When we update technical explanations, FAQ hubs, product-related knowledge content,
or structured signals such as metadata and schema markup, we record what changed and why.

How to Read This Log

  • Date – when the change was published or completed
  • What changed – a concise description of the update
  • Why – purpose and expected impact
  • Pages impacted – affected URLs
  • Data impacted – topics, parameters, FAQ sets, or structured signals touched
  • Evidence – notes, page status, or supporting docs if available

Entries (Latest First)


Date: 2026-02-09

What changed: Published authoritative guide Windshield Repair Resin Chemistry (A-W1).

Why: Provide a clear, verifiable explanation layer for resin penetration, UV curing, optical clarity, yellowing risk, and repair process boundaries.

Pages impacted:


Data impacted: resin chemistry, viscosity, UV curing, optical clarity, yellowing, related links, Article schema

Evidence: page content published, article fields completed, Article JSON-LD output verified


Date: 2026-02-09

What changed: Published authoritative guide Structural Integrity After Repair (A-W2).

Why: Clarify repair-versus-replacement boundaries, verification workflow, and inspection-related expectations after windshield repair.

Pages impacted:


Data impacted: repair limits, structural integrity explanation, QC checklist, inspection logic, related links, Article schema

Evidence: page content published, article fields completed, Article JSON-LD output verified


Date: 2026-02-09

What changed: Published P-series authoritative knowledge pages (A-P line).

Why: Expand the PDR knowledge layer and improve topic coverage for material, mechanics, tool control, QC standards, and technical understanding.

Pages impacted:




Data impacted: PDR material basics, heat treatment, hardness, leverage mechanics, tip control, QC standards, internal linking, Article schema rollout

Evidence: P-series pages completed and published


Date: 2026-02-10

What changed: Published scenario FAQ hub pages (B-line) for key windshield repair audiences.

Why: Increase question coverage and provide scenario-based answers for fleet, DIY, luxury, highway, truck, RV, and off-road use cases.

Pages impacted:


Fleet Windshield Repair Program / Inspection / Fleet / Mobile FAQ Hub


DIY & Luxury Enthusiast Windshield Repair FAQs


Windshield Repair FAQs for Highway, Truck, RV & Off-Road

Data impacted: scenario FAQs, repair limits, use-case boundaries, inspection concerns, internal linking, FAQ hub structure

Evidence: B-line FAQ hub pages completed and published


Date: 2026-03-14

What changed: Established the first reusable knowledge-page field model and schema workflow for SuperPDR GEO implementation.

Why: Standardize structured content production and enable repeatable rollout across knowledge pages and FAQ hubs.

Pages impacted:


A-W1 – Windshield Repair Resin Chemistry


A-W2 – Structural Integrity After Repair


A-P – PDR Rod Steel 101


A-P – PDR Mechanics Explained


A-P – PDR Tool QC Standards Checklist


B-line FAQ Hub – Fleet / Inspection / Mobile


B-line FAQ Hub – DIY & Luxury


B-line FAQ Hub – Highway / Truck / RV / Off-Road

Data impacted: content fields, page classification, metadata workflow, Article schema workflow, FAQ hub rollout path

Evidence: field layer created, first pages verified in live source code

Related Pages