TASK-198: Mark task complete

Mark TASK-198 Complete in its task card and status index following runner-sealed validation of 7af3027. Only these two bookkeeping changes remain unstaged.

Author: etr

specs/tasks/M14-v3-release-repairs/TASK-198.md

@@ -25,4 +25,4 @@
 - Blocks: TASK-199, TASK-185
 **Related Requirements:** PRD-V3N-REQ-004 through PRD-V3N-REQ-009, PRD-V3N-REQ-027, PRD-V3N-REQ-038; TASK-185 native-throughput-latency inventory; bounded-memory acceptance.
 **Related Decisions:** DR-V3-001, DR-V3-003, DR-V3-006; architecture §5 validation.
-**Status:** In Progress
+**Status:** Complete

specs/tasks/_index.md

@@ -345,7 +345,7 @@ Nominally: **13 sequential tasks**, each S–XL. Most other tasks parallelize of
 | TASK-195 | [Route negotiated public HTTP/2 streams through native listeners](M14-v3-release-repairs/TASK-195.md) | M14 | Complete | TASK-190, TASK-194 |
 | 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 | In Progress | TASK-195, TASK-197 |
+| 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 | Not Started | TASK-198 |
 | TASK-200 | [Repair intermittent timer and executor teardown race](M14-v3-release-repairs/TASK-200.md) | M14 | Not Started | TASK-199 |