Merge canonical lab 9557b8d5909eb4a885c3bf49e19a65dd904f8c1d exactly once. Retain invocation journal ownership and lineage, provider terminal ordering, teacher handoff, framed DONE handling, and canonical authority/Ajax routing. Combine dynamic dispatch receipts with lab policy forwarding. Adapt native shell/patch evidence, explicit TUI verifiers, and artifact recovery presentation. Refresh generated configuration source links and strengthen adapter regressions. Validation: focused 2118 passed; Wave 1.1 script 2291 passed; broad runtime 5649 passed; full pytest 11581 passed, 53 skipped, 2 xfailed, 6 subtests passed. Compileall 1689 Python files; syntax 279 JS and 82 MJS files; diff and conflict-marker checks passed.
Snapshot current maintainer-preview application changes and regression fixtures for integration into lab. Excludes local runtime data, evaluation outputs and source backups. Focused Python regression selection: 140 passed; full suite not certified.