feat: holdout support — normalized models, assignment precedence, exposure fields (ISS-61) - #12

Merged

marcio-absmartly merged 50 commits into

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Sep 2, 2026

Commits on Jul 4, 2026

feat: holdout support — normalized models, assignment precedence, exposure fields, tests

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1c473bc
fix: post-restore review findings

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3e5318a
refactor: simplifier pass for holdouts

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c85fd0f

Commits on Jul 5, 2026

style: spotless formatting

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0efefdc

Commits on Jul 9, 2026

fix: address fable-5 review findings

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5af036a

Commits on Jul 10, 2026

fix: reuse cached forced-variant assignments with custom assignments

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5ec87d4
docs: document shared-array immutability invariant

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d15f26e

Commits on Jul 12, 2026

fix: address gpt-5.6-sol review findings

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b2e54ed

Commits on Jul 13, 2026

fix: revert VariantAssigner normalizer change to preserve collector hash parity

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c2a8338

Commits on Jul 16, 2026

feat: support full_on holdouts

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eb7dd64

Commits on Aug 8, 2026

refactor: revert holdout wire model to first-class experiment shape

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4fc32ad

Commits on Aug 9, 2026

feat: enforce holdout suppression and unified holdout exposure emission

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386a80c
test: rewrite holdout contract tests for the first-class experiment model

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f0d99e0
fix: pin holdout cache identity to (id, iteration) to stop exposure thrash

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6c3a4f4
fix: a suppressed assignment is not a participant in its experiment

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959286b
fix: read units_ under contextLock_ and avoid write lock on holdout cache hits

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0395e7e
fix: normalize excludedExperimentIds and preserve holdout triggers on logger failure

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1eaeb4b
test: prove the holdout union rule and harden malformed/missing-unit edge cases

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28b31d1
refactor: drop redundant suppressed check and rename exposure trigger methods

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b886623

Commits on Aug 21, 2026

fix: pin covered-experiment suppression to the same HoldoutAssignment as exposure

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66304fb
fix: trigger applicable holdouts for every evaluated variable-key candidate

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2f88bfb
fix: attach applicable holdouts to overridden assignments

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db9818f
test: collapse identical variant ternary in holdout experiment factory

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b63532e

Commits on Aug 22, 2026

fix: resolve holdout definition from live data before pinned-cache checks

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b961b15
fix: revalidate applicable-holdout coverage on the override fast path

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5c090ec
fix: schedule a publish flush for every enqueued exposure

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5233889
fix: sort a defensive copy of excludedExperimentIds instead of the wire object

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070c775
feat: replace holdout-side excludedExperimentIds with per-experiment holdoutIds

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83551ca
test: re-encode holdout fixtures as per-experiment holdoutIds

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362b3d5
test: cover malformed-holdout filtering via explicit refs, drop review-history comments

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7fce871
refactor: simplify holdout resolution/test machinery

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23072b7

Commits on Aug 28, 2026

feat: resolve holdout applicability from arm count instead of collector filtering

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6a15eb9
test: cover two- and three-arm holdout assignment

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beb943f
fix: pin holdout arm count with the cached arm so refreshes cannot re-mean it

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14c905f
refactor: simplify holdout arm resolution

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07c0ae7

Commits on Aug 31, 2026

fix: trigger holdout exposures from the assignments used for the decision

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55b87fe
fix: schedule the queued exposure even when the event logger throws

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0f64b81
fix: evict null holdout snapshots on setUnit so a late unit is not lost

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c6a0a5a
test: close the surviving null-entry eviction mutant on setUnit

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dc2afeb
refactor: simplify late-unit invalidation coverage

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c3bd855
docs: keep the degraded-record caveat on the exposed guard

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9712032

Commits on Sep 1, 2026

fix: settle exposure state across late-unit retries

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5d0650e
Merge branch 'main' into feat/holdouts

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24ca2a8
test: replace stale audience cache signal

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7d9ea90
style: fix import order flagged by spotless

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ac76466

Commits on Sep 2, 2026

fix: narrow custom-assignment cache invalidation to the pinned custom value

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b05cb26
fix: key holdout assignment cache by (id, effective unit type)

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1b2501c
fix: use the bundled Objects shim to hold the Java 1.6 API floor

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6a64267
test: stop requiring holdoutType in the deserializer fixture

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013a800
test: pin both the slim and legacy holdout wire shapes

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944f700