fix(social): restore dynamic general behavior

test(identity): allow frozen runtime oracle fixtures

fix(appearance): close legacy runtime behavior parity

refactor(runtime): reconcile bootstrap refresh reasons

fix(runtime): observe real VK SPA navigation

feat(runtime): add bounded DOM reconciliation

refactor(runtime): add explicit feature reconciliation

feat(diagnostics): expose bounded feature health

fix(diagnostics): report real runtime environment

test(network): add deterministic VK behavior replay

test(fixtures): track runtime fixture pages

test(fixtures): add dynamic VK runtime corpus

test(parity): add independent behavior diff model

test(harness): add whole runtime differential browser

test(parity): lock whole runtime legacy oracle

test(parity): inventory complete runtime behavior

test(runtime): lock failing diagnostics baseline