ARCH-04E1A: bind post-submit routing source evidence

.ci/behavior-ownership/partition.v1.json

@@ -1288,6 +1288,10 @@
       "group": "lifecycle",
       "target": "backend/app/modules/reviews/schemas.py"
     },
+    {
+      "group": "lifecycle",
+      "target": "backend/app/modules/tasks/api/accepted_effects.py"
+    },
     {
       "group": "lifecycle",
       "target": "backend/app/modules/tasks/api/assignment_invalidation.py"
@@ -1304,6 +1308,10 @@
       "group": "lifecycle",
       "target": "backend/app/modules/tasks/api/management_queue.py"
     },
+    {
+      "group": "lifecycle",
+      "target": "backend/app/modules/tasks/api/post_submit_routing.py"
+    },
     {
       "group": "lifecycle",
       "target": "backend/app/modules/tasks/api/ready_queue.py"
@@ -1352,6 +1360,10 @@
       "group": "lifecycle",
       "target": "backend/app/modules/tasks/models.py"
     },
+    {
+      "group": "lifecycle",
+      "target": "backend/app/modules/tasks/post_submit_routing/models.py"
+    },
     {
       "group": "lifecycle",
       "target": "backend/app/modules/tasks/queue_router.py"
@@ -1521,7 +1533,7 @@
       "target": "backend/scripts/validate_test_lane_evidence.py"
     }
   ],
-  "authority_digest": "941150a6b283032aefd8f41e1be6d5aaf1113d90349e943a0d2c8d9efe177fb2",
+  "authority_digest": "fa372bfafa2649a9e94a4bea1d1a0009f4734e5073ff1766c41184ebf6da1801",
   "protected_base_commit": "7676ce4347db0c9694962a9b587a20765e16eac6",
   "schema": "workstream.behavior-ownership-partition.v1"
 }

.commitrail/INDEX.md

@@ -8,13 +8,13 @@ for current product capability.
 |---|---|---|
 | [WS-DB-002](initiatives/WS-DB-002/OVERVIEW.md) | Complete | Shared UUIDv7 record generation, native-UUID relationships and fresh v0.1 baseline; natural-owner retry custody and aligned CI/local setup |
 | [WS-MCP-002](initiatives/WS-MCP-002/OVERVIEW.md) | Planned | Three self-service tools delivered through WS-MCP-002-02; 24 tools remain and WS-MCP-002-03 administrative reads are next |
-| [WS-ARCH-001](initiatives/WS-ARCH-001/OVERVIEW.md) | Planned | Public guide activation and task reads, hidden approved-guide intake, exact post-submit input materialization and hidden ARCH-04B2 checker-output custody delivered; ARCH-04C hidden durable execution is delivered; ARCH-04D1 canonical material custody delivered; ARCH-04D2 exact input/execution/finalization authority is delivered; ARCH-04E1A routing-source facts are next |
-| [WS-ART-001](initiatives/WS-ART-001/OVERVIEW.md) | Planned | Hidden exact post-submit input materialization and ARCH-04B2 output custody delivered; ARCH-04C hidden durable execution delivered; ARCH-04D1 canonical material custody delivered; ARCH-04D2 exact input/execution/finalization authority delivered; ARCH-04E1A routing-source facts next |
-| [WS-AUTH-001](initiatives/WS-AUTH-001/OVERVIEW.md) | Planned | Manager guide activation, public task authority, dispatcher mechanics and hidden intake are delivered; ARCH-04B input and ARCH-04B2 output custody exist; only output-file authority remains unavailable; ARCH-04C hidden durable execution is delivered; ARCH-04D1 canonical material custody delivered; ARCH-04D2 exact input/execution/finalization authority is delivered; ARCH-04E1A routing-source facts are next |
-| [WS-CON-001](initiatives/WS-CON-001/OVERVIEW.md) | Planned | ContributionPolicy administration and guide binding plus hidden intake, post-submit input and ARCH-04B2 output custody delivered; ARCH-04C hidden durable execution delivered; ARCH-04D2 input/execution/finalization authority delivered; ARCH-04E1A precedes shared FinalAcceptance, submitter ContributionRecord and applicable awards |
-| [WS-AUTH-003](initiatives/WS-AUTH-003/OVERVIEW.md) | Planned | TASK/checker canonical history authority delivered and alternate gate removed; AUTH-18 public manager activation and ARCH-03D hidden intake delivered; ARCH-04B hidden input and ARCH-04B2 output custody delivered; continue boundary recovery with ARCH-04C hidden durable execution delivered; ARCH-04D1 canonical material custody delivered; ARCH-04D2 exact input/execution/finalization authority delivered; ARCH-04E1A routing-source facts next |
-| [WS-POL-003](initiatives/WS-POL-003/OVERVIEW.md) | Planned | Unified setup, public manager policy operations, phase composition, public guide activation, hidden intake, post-submit input and ARCH-04B2 output custody delivered; ARCH-04C hidden durable execution is delivered; ARCH-04D1 canonical material custody delivered; ARCH-04D2 exact input/execution/finalization authority is delivered; ARCH-04E1A routing-source facts are next |
-| [WS-REV-001](initiatives/WS-REV-001/OVERVIEW.md) | Planned | Shared acceptance/source and existing fence foundations; human hidden review work remains independently dependency-gated |
+| [WS-ARCH-001](initiatives/WS-ARCH-001/OVERVIEW.md) | Planned | ARCH-04E1A immutable route-neutral TASK source storage, detached facts and type-only accepted-effects contract are delivered; next build shared REV-04B/CON-03C/07 and REV-12A/CON fence foundations before 04E1B/04E2/04E3 routing and 04F remediation |
+| [WS-ART-001](initiatives/WS-ART-001/OVERVIEW.md) | Planned | ARCH-04E1A source facts now retain canonical material lineage without publishing a route; 04F remediation and the later public intake cutover remain |
+| [WS-AUTH-001](initiatives/WS-AUTH-001/OVERVIEW.md) | Planned | ARCH-04E1A source facts are delivered without routing authority; shared acceptance foundations and hidden 04E1B proof precede exact 04E2 activation and 04E3 live composition |
+| [WS-CON-001](initiatives/WS-CON-001/OVERVIEW.md) | Planned | ARCH-04E1A source facts are delivered; REV-04B source/FinalAcceptance persistence, CON-03C/07 and the shared REV-12A/CON fence foundation are next before either acceptance trigger composes shared effects |
+| [WS-AUTH-003](initiatives/WS-AUTH-003/OVERVIEW.md) | Planned | ARCH-04E1A source facts and source-neutral types are delivered without runtime composition; continue boundary recovery through the shared acceptance foundations and later 04E1B/04E2/04E3 route |
+| [WS-POL-003](initiatives/WS-POL-003/OVERVIEW.md) | Planned | ARCH-04E1A source facts are delivered, but false activation remains unavailable until shared acceptance, exact routing authority, live composition and 04F remediation are proven |
+| [WS-REV-001](initiatives/WS-REV-001/OVERVIEW.md) | Planned | ARCH-04E1A TASK source foundation delivered; REV-04B source/FinalAcceptance, CON-03C/07 and existing REV-12A/CON fence foundations are next; human hidden review work remains independently dependency-gated |
 | [WS-QUAL-002](initiatives/WS-QUAL-002/OVERVIEW.md) | Planned | Populate subsystem ownership before changed-line mutation work |
 | [WS-QUAL-003](initiatives/WS-QUAL-003/OVERVIEW.md) | Planned | Audit and prune test proof, add missing safety cases, decompose oversized test modules |
 | [WS-XINT-002](initiatives/WS-XINT-002/OVERVIEW.md) | Planned | Remaining ART/AUTH activation edges only |

.commitrail/initiatives/WS-ARCH-001/OVERVIEW.md

@@ -12,12 +12,20 @@ Exact pre-cutover work record: [`STATUS.md`](pre-cutover/STATUS.md),
   [ARCH-04A consolidation](WS-ARCH-001-04A.md) canonical post-submit contracts/conformance.
 - Intent: keep product modules behind explicit ports and composition roots.
 - Current boundary: one CHECKERS catalogue, compiler/parser and implementation
-  per checker ID serve active policy consumers; hidden post-submit execution now
-  has exact fixed-service authority. Automatic dispatch/routing remains unavailable.
+  per checker ID serve active policy consumers; hidden post-submit execution has
+  exact fixed-service authority. ARCH-04E1A adds immutable route-neutral TASK
+  source storage, detached facts and source-neutral accepted-effects types.
+  Automatic dispatch/routing and acceptance remain unavailable.
 - Delivered storage boundary: hidden [ARCH-04B2 checker-output custody](WS-ARCH-001-04B2.md), following hidden input materialization (ARCH-04B). Typed store, byte-free recovery and flush-only verified binding exist; the CHECKERS zero-slot reservation reader is implemented; output write/bind authority remains unavailable.
-- Next usable boundary: ARCH-04E1A routing-source facts after delivered
-  [ARCH-04D2](WS-ARCH-001-04D2.md) exact input, execute and finalize authority.
-  Output-file authority remains unavailable for the zero-output catalogue.
+- Delivered source boundary: [ARCH-04E1A routing-source facts](WS-ARCH-001-04E1A.md)
+  follow [ARCH-04D2](WS-ARCH-001-04D2.md) exact input, execute and finalize
+  authority. The source table has no writer, reader, handler, current pointer,
+  routing authority or acceptance effect implementation. False is proven only as
+  a scalar DTO value because activation still rejects it.
+- Next usable boundary: shared REV-04B source/FinalAcceptance persistence,
+  CON-03C/07 and the existing REV-12A/CON fence foundation before shared
+  acceptance composition, then ARCH-04E1B/04E2/04E3 and ARCH-04F. Output-file
+  authority remains unavailable for the zero-output catalogue.
   [AUTH-18](../WS-AUTH-001/WS-AUTH-001-18.md) delivers public manager activation
   context and exact guide activation using the existing CP07 operation.
   [CP05A](WS-ARCH-001-CP05A.md) supplies public Finance policy administration and recoverable draft selectors.