Change impact use case
Trace Product Changes Across Customer-Facing Content
Resolve a material Journey change into affected outward outputs, exact refresh Decisions, approved Renditions, and verified Publication receipts.
To Trace Product Changes into Docs, Support, Training, and Demos, map a material source change to the Product Journey Version and checkpoints it affects, then follow explicit lineage into every dependent Rendition and Publication.
Similarity can discover candidates. Exact evidence and Review decide consequences.
Identify material Journey change
Compare definitions, State Capsules, outcomes, checkpoints, Observations, and Decisions. Material outward changes include prerequisites, authority, visible sequence, terminology, validation, recovery, accessibility semantics, privacy, side effects, and outcome confirmation.
Resolve dependencies
Use direct source relationships where available:
- Publication to Rendition version;
- Rendition to source Observation;
- Observation to Journey Version, Run, context, and checkpoint;
- source change to affected Journey or component;
- shared component to candidate dependent outputs.
Label direct, derived, candidate, and unknown impact. LLM analysis may rank candidates but cannot authorize a public update.
Execute affected contexts
Run the current Journey Version for representative roles, plans, locales, themes, viewports, data, and policy. Preserve selected, skipped, and unsupported cells. Collect peer evidence and classify failures.
Decide by output job
Documentation may need prerequisites and screenshots. Support may need diagnosis and escalation. Training may need learning outcomes and assessment changes. A demo may need a branch or hotspot update. Launch media may need a crop or caption. The same product change creates different editorial consequences.
Choose keep, refresh, reframe, merge, redirect, block, or retire for each output. Record exact source evidence and owner Decision.
Produce approved versions
Regenerate only affected scenes or assets. Preserve source truth separately from presentation edits. Review product behavior, editorial quality, accessibility, privacy, and Channel requirements.
Deliver and verify
Publish each approved version through its real Channel. Retain stable and immutable URLs, payload hash, delivery status, and receipt. Verify the served result.
Treat exports, PDFs, slides, social images, and offline demos as independent Publications unless they remain live-linked.
Include release consequence
The Release Book records changed Journeys, verification, Decisions, readiness, Publications, media, unresolved risk, and integrity. A missing or failed outward receipt remains visible rather than being hidden by an engineering pass.
Example
An invitation release changes owner authority and moves the action on mobile. The help article needs new prerequisites and a screenshot. The support procedure gains a member-role diagnosis. Training updates narration and a knowledge check. The demo member branch is blocked. The launch visual refreshes, while an outcome-only release note receives a keep Decision.
Five outputs share source change but preserve different ownership and content.
Prevent false propagation
Do not update pages only because they share a keyword. Do not replace historical release media presented as history. Do not republish private evidence. Do not change public dates without material content hashes. Do not claim external delivery without receipts.
Monitor after delivery
Compare served content and asset hashes with approved Publication payloads where the destination supports it. Track broken links, stale embeds, expired Decisions, and changed source evidence. Reopen the affected output rather than refreshing a date automatically.
Use analytics only to prioritize verified impact candidates; traffic does not decide whether product instructions are true.
Record which destination owners acknowledged the change and which copies remain beyond direct control. Keep unresolved delivery boundaries visible in the Release Book rather than declaring propagation complete.
First implementation
Choose one real Journey change and inventory at least one output in each relevant family. Run affected contexts, classify failures, decide per output, deliver changed versions, and compile the Release Book. Confirm the lineage system produces both refresh and keep Decisions.
Use the Documentation Drift Calculator, read Keep Interactive Product Demos Current, and verify release integrity with the Release Book Verifier.
Start with one release-critical Journey.
Define the outcome, declare its state, run it, inspect the evidence, and record the Decision before expanding coverage.