Delete the action.accumulate / action.clear node kinds (superseded by the
typed action.array.* nodes). Old panels are migrated transparently on load
(xml.ts migrateLegacyArrayNode): accumulate→array.push, clear→array.clear,
and legacy single-`array` export folded into the JSON `columns` form.
Export CSV column pickers now use array-local dropdowns instead of free-text
+ datalist, matching the action.array.* node inspectors. Removes the now-dead
flow-array-names datalist and legacy single-`array` fallbacks.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Introduce server-side control-logic flow graphs (cron/alarm triggers,
Lua blocks) with CRUD endpoints, panel-logic lifecycle triggers and
user-interaction dialog nodes, and a synthetic node-graph editor.
Add an optional logic-editor allowlist (server.logic_editors) gating who
may add/edit panel logic and control logic, surfaced via /api/v1/me and
enforced in the API; hide logic affordances in the UI accordingly.
Update README, example config, and functional/technical specs to cover
all current features (plot panels, panel/control logic, local variables,
access control) and refresh the in-app manual and contextual help.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>