QCDR - Discovery & Frontend Analysis

Use QCDR Discovery tools to understand rendered Joomla output and identify safe replacement targets. Covers Click It/Change It, Page Scan, Explain This Output, Site Impact Scan, Dynamic DOM Watch, and practical frontend analysis workflows.

Articles
Title	Published Date	Author
QCDR Discovery: Click It, Change It Overview Understand QCDR Discovery in 1.1.05: private selection, evidence, Page Scan, impact scanning, DOM watching, fingerprints, and Draft Rule handoff.	September 26, 2026	QuantaCade
Start a Private QCDR Discovery Session Start a private QCDR Discovery session with the correct plan, ACL, same-site frontend URL, optional phrase, 15-minute authorization, and cache protections.	September 26, 2026	QuantaCade
Select Visible Frontend Output or Search for a Phrase in Discovery Select frontend output in QCDR Discovery by clicking or phrase search, then verify the detected value and multi-node context before drafting a Rule.	September 26, 2026	QuantaCade
Interpret QCDR Discovery Source Evidence and Confidence Levels Interpret QCDR Discovery PROVEN, HIGH, MEDIUM, and LOW source evidence, including runtime boundaries, stored-data matches, and candidate limitations.	September 26, 2026	QuantaCade
Use Discovery Target Fingerprints for Drift-Aware QCDR Rules Use QCDR Discovery Target Fingerprints to detect target drift with DOM, route, render-region, and source evidence without automatic Rule retargeting.	September 26, 2026	QuantaCade
Create a Draft QCDR Rule from Discovery Create a QCDR Draft Rule from Discovery, understand the prefilled find value, page and extension scope, fingerprint, conservative defaults, and required review.	September 26, 2026	QuantaCade
Use QCDR Page Scan to Catalog Notable Frontend Output Use QCDR Page Scan to catalog current-page text, headings, links, buttons, media, forms, Tokens, render context, and late DOM evidence within bounded limits.	September 26, 2026	QuantaCade
Use Explain This Output from a QCDR Page Scan Use Explain This Output from QCDR Page Scan to inspect the DOM element, fingerprint, page context, runtime evidence, and stored source candidates.	September 26, 2026	QuantaCade
Run a Bounded QCDR Site Impact Scan Before Enabling a Rule Run QCDR Site Impact Scan across up to 40 safe same-site frontend pages, interpret EXACT/LIKELY results, and review matches before enabling a broad Rule.	September 26, 2026	QuantaCade
Use QCDR Dynamic DOM Watch for Late Browser-Side Changes Use QCDR Dynamic DOM Watch to record late insertions, text and selected attribute changes for up to 60 seconds or 600 mutations, then inspect the evidence.	September 26, 2026	QuantaCade
Discovery Safety Boundaries and Common Limitations Understand QCDR Discovery safety boundaries: 15-minute authorization, same-site limits, bounded scans, ranked evidence, and no automatic save or retargeting.	September 26, 2026	QuantaCade
Troubleshoot QCDR Discovery Sessions and Impact Scans Troubleshoot QCDR Discovery authorization, blocked URLs, weak evidence, and Site Impact Scan timeouts, non-HTML responses, redirects, and size limits.	September 26, 2026	QuantaCade