fix(qwen35): retain construction owners until publication

CHANGELOG.md

@@ -7,6 +7,7 @@
 - DFlash prompt-cache repair on terminal overshoot (`RepairForTerminal`) (#695).
 - Template-aware primer splice (#692).
 - Transactional DFlash constructors with emitter rollback (#691).
+- Qwen35 prefill/decode scratch and per-layer weight construction retain actual owners until publication, reclaiming every staged allocation on failure so immediate retries reuse the pool.
 - MQ-V2 prefill admit rule (#690).
 - gfx1100 DFlash launch fusion and split-K residual tiers (#702 body, S1–S8).
 - Dense-TP prefill chunking equals arch batch × tp (#725).

crates/hipfire-arch-qwen35/map.md

@@ -29,21 +29,21 @@ _Generated by `scripts/check-crate-maps.py` from the tree — do not edit inside
 | [`src/dflash_verify_pm4.rs`](src/dflash_verify_pm4.rs) | 739 | 35 | 9 |
 | [`src/forward_slots.rs`](src/forward_slots.rs) | 3,154 | 14 | 3 |
 | [`src/grammar_config.rs`](src/grammar_config.rs) | 143 | 2 | 4 |
-| [`src/layer_driver.rs`](src/layer_driver.rs) | 112 | 0 | 0 |
+| [`src/layer_driver.rs`](src/layer_driver.rs) | 629 | 0 | 2 |
 | [`src/lib.rs`](src/lib.rs) | 121 | 19 | 0 |
 | [`src/mtp_compose.rs`](src/mtp_compose.rs) | 1,374 | 8 | 0 |
 | [`src/mtp_head.rs`](src/mtp_head.rs) | 2,616 | 32 | 2 |
 | [`src/mtp_probe.rs`](src/mtp_probe.rs) | 464 | 8 | 0 |
 | [`src/mtp_spec.rs`](src/mtp_spec.rs) | 3,827 | 33 | 12 |
 | [`src/mtp_speculator.rs`](src/mtp_speculator.rs) | 522 | 3 | 0 |
 | [`src/paro_moe.rs`](src/paro_moe.rs) | 222 | 0 | 0 |
-| [`src/qwen35/batch.rs`](src/qwen35/batch.rs) | 1,698 | 16 | 0 |
+| [`src/qwen35/batch.rs`](src/qwen35/batch.rs) | 1,949 | 16 | 2 |
 | [`src/qwen35/config.rs`](src/qwen35/config.rs) | 1,643 | 41 | 21 |
 | [`src/qwen35/ep_batch.rs`](src/qwen35/ep_batch.rs) | 4,805 | 20 | 7 |
 | [`src/qwen35/forward.rs`](src/qwen35/forward.rs) | 6,251 | 31 | 12 |
 | [`src/qwen35/load.rs`](src/qwen35/load.rs) | 4,906 | 10 | 0 |
 | [`src/qwen35/prefill.rs`](src/qwen35/prefill.rs) | 10,126 | 12 | 49 |
-| [`src/qwen35/weights.rs`](src/qwen35/weights.rs) | 1,978 | 43 | 10 |
+| [`src/qwen35/weights.rs`](src/qwen35/weights.rs) | 2,020 | 43 | 10 |
 | [`src/qwen35.rs`](src/qwen35.rs) | 63 | 7 | 0 |
 | [`src/scheduler.rs`](src/scheduler.rs) | 142 | 3 | 4 |
 | [`src/serve_engine.rs`](src/serve_engine.rs) | 1,273 | 8 | 2 |
@@ -97,6 +97,6 @@ _Generated by `scripts/check-crate-maps.py` from the tree — do not edit inside
 
 ### Totals
 
-- 29 modules · 58,634 lines · 440 public items · 192 tests · 11 examples
+- 29 modules · 59,444 lines · 440 public items · 196 tests · 11 examples
 
 <!-- crate-map:generated:end -->