TASK-199: Mark task complete

Mark TASK-199 Complete in its task card and status index following runner-sealed validation. Only task-status bookkeeping remains; the validated task HEAD and v3 base are unchanged.

Author: etr

specs/tasks/M14-v3-release-repairs/TASK-199.md

@@ -25,6 +25,6 @@
 - Blocks: TASK-200, TASK-185
 **Related Requirements:** PRD-V3N-REQ-001 through PRD-V3N-REQ-038 as applicable to the complete public-capability inventory; TASK-185 native-throughput-latency inventory.
 **Related Decisions:** DR-V3-001 through DR-V3-008; architecture §5 packaging and validation.
-**Status:** In Progress
+**Status:** Complete
 
 **Implementation evidence:** [TASK-199 implementation proof](../../architecture/v3/TASK-199-implementation-evidence.md) and [machine receipt](../../architecture/v3/TASK-199-implementation-receipt.json). Implementation is ready for caller-owned validation/finalization; status stays In Progress. TASK-182 was already Complete and TASK-185 remains open.

specs/tasks/_index.md

@@ -346,7 +346,7 @@ Nominally: **13 sequential tasks**, each S–XL. Most other tasks parallelize of
 | TASK-196 | [Add production UDP QUIC ownership and public HTTP/3 routing](M14-v3-release-repairs/TASK-196.md) | M14 | Complete | TASK-191, TASK-193, TASK-195 |
 | TASK-197 | [Complete public HTTP/3 lifecycle, policy and WebSocket parity](M14-v3-release-repairs/TASK-197.md) | M14 | Complete | TASK-194, TASK-196 |
 | TASK-198 | [Provide native public throughput and latency benchmarks](M14-v3-release-repairs/TASK-198.md) | M14 | Complete | TASK-195, TASK-197 |
-| TASK-199 | [Deliver packaged public-capability and benchmark adapters for release execution](M14-v3-release-repairs/TASK-199.md) | M14 | In Progress | TASK-198 |
+| TASK-199 | [Deliver packaged public-capability and benchmark adapters for release execution](M14-v3-release-repairs/TASK-199.md) | M14 | Complete | TASK-198 |
 | TASK-200 | [Repair intermittent timer and executor teardown race](M14-v3-release-repairs/TASK-200.md) | M14 | Not Started | TASK-199 |
 
 ## PRD requirement coverage