Merge approved T-730 source b1dc8f9f into develop. Resolve the test-registration conflict by preserving both Drive and Workdir-removal tests. Integration root check, Runtime/Server/Worker suites, real Web Drive adapter, generated Workdir contract, Web check/unit/components/build/browser, fmt and diff checks passed.
Accept the Backend shared default page maxima (list 200/search 128), not an unsent 100 limit. Classify semantically invalid completions before receipt reconciliation; query the original identity once and accept only validated committed results, never resend or upgrade revisions.
Regressions fail on 61afdb77 and pass after the fix: real API 201-entry default Tools/native WIP pagination; mismatched completion ID/invalid entry metadata recovery and unresolved/invalid receipt matrices. Root cargo check; Worker 920 unit +110 integration; Server 709 lib +11 binary; Drive unit18/API18; fmt and diff checks passed.
Address POST_COMMIT_CONNECTION_FENCE from independent review of af655ae6. Post-success publication must not claim pre-effect rejection if Write/Edit/Create may have committed before attachment loss. Keep read-only validator mismatch and lazy entry mapping unchanged.
Add deterministic real checked provider/Tools commit -> detach -> production publication -> WIP Invoke/Client tests for all three mutations, asserting committed effects, OutcomeUnknown audit and exactly one dispatch. Narrow race9, Worker903+110, root check, dependent Server config19/proxy1, SDK resolution and fmt/diff checks passed.
Use T-722 identity-bound API for paged discovery, bounded text read/create/write/edit, folders, relocate/delete, revision-fixed images, Workdir artifact publication, and mutation receipts. Keep IDs as Workspace-bound decimal strings, observed CAS preconditions and Client validators hidden from model arguments, and never substitute revisions or blindly replay uncertain effects.
Activate via host-bound Feature/Profile/schema and centralized instructions. Publish only the Drive entrance as indexable; resolve selected stable IDs directly with coherent self-scoped WIP publication. Internal SubWorkers and Reviewer children deny undelegated Drive access at feature and client boundaries; no child grant or local storage authority is synthesized.
T-723 validation: root cargo check; manifest 190; tools 78 unit +39 integration +1 doctest; Worker 918 unit +110 integration; Runtime 348 unit +34 binary; Server 708 library +11 binary including 17 real DB+LocalFileSystem signed-API adapter tests. Native image capture/replay, multichunk revision bounds, Workdir import, concurrent CAS, current grants, response-loss reconciliation and dependent config WIP0.2 regressions pass. WIP crates.io 0.2.0 resolution verifier, fmt and diff checks pass.
Content directories always have no indexable children; direct authorized paths remain resolvable. Add List using provider Read/enumeration authority and separate List permission, dirs-first lexical live continuation, bounded retention/path bytes, scoped result coordinates and External DTO validation. List/Glob/Grep return Descriptor-typed entries without eager acquisition. Bind content Interfaces coherently to the live entrance scope.
Validation: root cargo check; FS 58 unit+6 pagination, Workdir 125+5 (default and http-client), Tools 84 unit+39 integration+1 doctest, Worker 901 unit+110 integration, Server 691 unit+11 CLI, Server API 83 tests; exact crates.io WIP 0.2.0 resolution; format/diff checks. Focused model/local/remote/provider/race/scope checks passed. Commands and semantics in docs/development/wip-integration-validation.md.
Publication/review paused: continuation ShowTicket returned HTTP 401. No Backend bypass, source push, MR approval, target integration or live environment update is claimed.