[marshal] Alto Tweaks

[patrick-ogrady]

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Status	Name	Latest Commit	Updated (UTC)
✅ Deployment successful! View logs	commonware-mcp	c452666	May 22 2026, 11:07 PM

[github-actions]

Benchmark results

Tip

✅ PASSED: No benchmark exceeded the regression threshold.

Benchmark comparison table

Benchmark	Baseline (main)	Current	Delta	Threshold	Status
qmdb::merkleize/variant=any::unordered::fixed::mmr keys=10000 ch=false sync=false	1.581 ms	1.622 ms	+2.63%	10.00%	✅ PASS
qmdb::merkleize/variant=current::ordered::fixed::mmb chunk=256 keys=10000 ch=true sync=false	3.037 ms	3.154 ms	+3.86%	10.00%	✅ PASS

Baseline commit(s): 38d2305103f7

[patrick-ogrady]

bugbot run

[cursor]

✅ Bugbot reviewed your changes and found no new issues!

Comment @cursor review or bugbot run to trigger another review on this PR

^{Reviewed by Cursor Bugbot for commit c452666. Configure here.}

[codecov]

Codecov Report

❌ Patch coverage is 91.52542% with 10 lines in your changes missing coverage. Please review.
✅ Project coverage is 95.79%. Comparing base (38d2305) to head (c452666).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
consensus/src/marshal/core/variant.rs	50.00%	8 Missing ⚠️
consensus/src/marshal/coding/mod.rs	60.00%	2 Missing ⚠️

@@            Coverage Diff             @@
##             main    #3862      +/-   ##
==========================================
- Coverage   95.79%   95.79%   -0.01%     
==========================================
  Files         487      487              
  Lines      201715   201743      +28     
  Branches     4886     4885       -1     
==========================================
+ Hits       193229   193253      +24     
- Misses       6845     6854       +9     
+ Partials     1641     1636       -5     

Files with missing lines	Coverage Δ
consensus/src/marshal/ancestry.rs	95.77% <100.00%> (+0.57%)	⬆️
consensus/src/marshal/coding/variant.rs	95.52% <100.00%> (ø)
consensus/src/marshal/core/actor.rs	92.78% <100.00%> (+0.08%)	⬆️
consensus/src/marshal/core/subscriptions.rs	95.45% <100.00%> (-0.03%)	⬇️
consensus/src/marshal/mocks/harness.rs	98.80% <100.00%> (ø)
consensus/src/marshal/standard/mod.rs	97.40% <100.00%> (+<0.01%)	⬆️
consensus/src/marshal/standard/variant.rs	100.00% <100.00%> (ø)
consensus/src/marshal/coding/mod.rs	96.61% <60.00%> (ø)
consensus/src/marshal/core/variant.rs	60.00% <50.00%> (-37.83%)	⬇️

... and 5 files with indirect coverage changes

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