Redesign the interface and expand browser planning

PRIVACY.md

@@ -48,6 +48,17 @@ The value is:
 Future-version values are left untouched and refused rather than migrated
 silently. Invalid and oversized values are ignored.
 
+The named-plan library is a separate opt-in store, `controlcurrent.plans.v1`,
+limited to 12 browser plans and 64 KiB. **Save current as a new plan** and
+**Duplicate selected** write to this store. Rename and delete affect only the
+selected named plan. Plans contain browser choices and a name, never pasted
+headers or evidence. No library is created automatically.
+
+Hand-offs between tools carry browser choices and selected feature IDs in a
+bounded URL fragment. The receiving page removes the fragment from its current
+address after reading it. Fragments are not sent in HTTP requests. These actions
+do not save a plan to either local-storage key.
+
 ## Exports
 
 JSON exports are generated locally from the displayed calculation. They contain
@@ -158,5 +169,6 @@ no imported policy, decision, evidence or visitor values.
 
 ## Deletion
 
-Use **Clear saved profile** in the planner or clear the site's storage in the
-browser. There is no application-side server copy.
+Use **Delete saved plan** for the current saved profile and remembered result,
+and **Delete selected** for individual named plans. Clearing the site's storage
+removes both stores. There is no application-side server copy.

README.md

@@ -53,6 +53,9 @@ checker or certification service.
 - Import explicit minimums from a local `.browserslistrc` or `package.json`.
 - Search and filter the result, including a blockers-only view.
 - Save a browser plan locally or export it as JSON.
+- Keep up to 12 named plans locally, with separate rename, duplicate and delete actions.
+- Compare two editable browser plans and calculate the minimum increases needed for selected features.
+- Transfer calculated minimums directly to the planner without saving them.
 - Opt in to remembering one result so a later data update can be compared.
 - Compare an exported result with a newer result from the same source version.
 - Read exact source versions, package timestamps and local package age beside
@@ -79,16 +82,20 @@ checker or certification service.
 
 ### Explore the source data
 
-- Read plain-language pages for 30 browser security and privacy features.
+- Read plain-language pages for 36 browser security and privacy features.
 - Compare current browser support in a matrix.
 - See exact source mappings, qualifications and known data gaps.
 - Review source changes and pinned Web Platform Tests links.
+- Trace support across recorded browser releases and explore deployment dependencies as interactive circuits.
+- Read retained results from exact public browser-test runs, with file outcomes separate from subtest totals.
+- Inspect exact test selections for individual camera, microphone, geolocation and data-clearing directives, with their own counts and coverage limits.
 - Validate exported contracts with public draft 2020-12 JSON Schemas.
 - Find the oldest browser versions that support a selected group of features.
 
 ### Review evidence locally
 
 - Paste a redacted HTTP response-header snapshot.
+- Select or import a browser plan to show compatibility beside each header finding.
 - Choose or drop a bounded JSON evidence file from an authorised collection.
 - Review page, header, request, passkey and local resource evidence without
   executing supplied markup or loading its resources.