docs(thermidor): refresh the demo sample and package architecture docs j:KIT-6348

fix(ci): stop caching hand-written docs as build outputs j:KIT-6381

fix(headless): forward each request's x-forwarded-for in SSR search

refactor(atomic): use the source events in atomic-insight-smart-snippet

chore(headless): deprecate getAccessToken and setAccessToken on /ssr

docs(atomic): name the events atomic-smart-snippet-source dispatches

docs(headless): list the supported Node.js and TypeScript versions

fix(headless): point SSR navigator-context guidance to supported APIs

docs(headless): correct the ControllerDefinitionOption deprecation notice

feat(demo-schema-react): draw loading placeholders from the surface data model j:KIT-6348

fix(demo-schema-react): space out the blocks of a turn j:KIT-6359

feat(thermidor): derive surface loading state and lifecycle from the data model j:KIT-6348

test(quantic): wait for insight panel searches without racing them

perf(atomic): load the query-error illustrations on demand

test(quantic): stabilize the Case Assist e2e suites

feat(ci): let "Re-run failed jobs" recover a failed Quantic E2E shard

chore(thermidor): drop Retry-After handling for the 409 ACTION_IN_FLIGHT j:KIT-6358

chore(quantic): integration of mcp tools to better discover existing lightning components

feat(thermidor): retry Agent Gateway 409 AGENT:ACTION_IN_FLIGHT rejections j:KIT-6296

fix(atomic): stop keeping removed interfaces in memory

fix(headless): stop leaking controller listeners on the engine

perf(atomic): parse the global Tailwind stylesheet once per page

perf(atomic): stop duplicating the global stylesheet in three components

feat(demo-schema-react): render product badges on search results [COMSHOPX-1564]

fix(atomic): restore if-defined and if-not-defined on recs templates

feat(atomic): add if-defined and if-not-defined to commerce templates

fix(atomic): restore if-defined and if-not-defined on insight templates

docs(atomic): recommend ending template lists with a fallback template

feat(atomic): add if-defined and if-not-defined to search templates

docs(atomic): fix if-defined and if-not-defined field list wording