Java24 ttd - #7

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jon-bell wants to merge 211 commits into

java24-portfrom

Commits on Apr 24, 2026

Add crochet-ttd: time-travel debugger primitive over Crochet

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crochet-ttd Phase 1: @TimeTravelBody auto-instrumented line stepping

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docs(ttd): design proposals for Phase 2-5

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58f2d3f

Commits on May 19, 2026

Commits on May 20, 2026

fix(ci): remove machine-state assumption in integration-tests pom

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ci: add DaCapo download + cache step; unskip Gate 4

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ci(dacapo): replace range-GET with full zip download + actions/cache

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ci: fix Gates 4, 14, 21 — over-strict false positives

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ci+annotations: fix Gates 4/14/21 round 2

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ci+annotations: fix Gates 4 + 14 round 3

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ci(dacapo): extract full zip instead of partial; DACAPO_JAR points inside the unzipped tree

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ci(dacapo): fix DACAPO_JAR path (flat at zip root); save cache on failure

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ci(dacapo): skip eclipse, tradebeans, tradesoap with documented reasons

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2df17b8

Commits on May 21, 2026

design(I.1): crochet-debug unified JDI/TTD bridge design doc

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feat(I.1): crochet-debug module — unified JDI/JDWP + Crochet TTD bridge

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af73eff
feat(I.2): Defects4J corpus of 10 verified bugs for agent-debug benchmark

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Merge remote-tracking branch 'origin/unit/I.2-defects4j-corpus' into unit/I.3-trial-harness
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feat(I.3): trial harness scaffold — run-trial.sh + per-condition prompts

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test(I.3): smoke-test result — Lang-1 × C2

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fix(I.3.1): strict test_pass scoring — require zero regressions

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feat(I.3.1): crochet-debug-d4j ergonomic helper + strict scoring polish

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test(I.3.1): C3 smoke test result (Math-5 × crochet-debug-d4j)

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fix(I.3.2): baseline subtraction — subtract pre-existing D4J failures from regression count

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feat(I.4): run-sweep.sh driver + build-fix corrections for all 33 trials

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feat(I.4): sweep results — incremental push (2026-05-21 01:52)
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feat(I.4): sweep results — incremental push (2026-05-21 01:59)
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feat(I.4): sweep results — incremental push (2026-05-21 02:08)
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feat(I.4): sweep results — incremental push (2026-05-21 02:16)
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feat(I.4): sweep results — incremental push (2026-05-21 02:29)
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feat(I.4): sweep results — incremental push (2026-05-21 02:37)
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feat(I.4): complete sweep — 33/33 PASS, full stats + corrected summary

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docs(I.5): Phase I case study writeup — 33-trial analysis + per-bug table

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feat(II.1): Phase II hard-corpus candidates + prescreen infrastructure

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fix(II.1): run-trial.sh Closure build fixes for deeper rhino layout

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feat(II.1): corpus-hard methodology note; fix --session-id to use valid UUID

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feat(II.1): build-corpus-hard.py — filter prescreen → corpus-hard.json

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chore(II.1): allow prescreen-results/ to be tracked in git

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fix(II.1): stable cwd in run-prescreen.sh to avoid getcwd failures

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eval(ttd): Phase II Unit II.2 — fix-locality scorer + Phase I rescore

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feat(II.3): corpus-hard.json + run-sweep-hard.sh for 36-trial sweep

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feat(II.3): sweep results — incremental push (2026-05-21 18:01)
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feat(II.3): sweep results — incremental push (2026-05-21 18:08)
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feat(II.3): sweep results — incremental push (2026-05-21 18:16)
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feat(II.3): sweep results — incremental push (2026-05-21 18:28)
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feat(II.3): sweep results — incremental push (2026-05-21 18:46)
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feat(II.3): sweep results — incremental push (2026-05-21 18:57)
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feat(II.3): sweep-summary.md — 36/36 PASS, Phase II hard-corpus complete

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docs(II.4): CASE_STUDY-II.md — honest Phase II writeup, negative TTD signal

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feat(III.2): add --model flag to trial/sweep harnesses for Phase III multi-model sweeps

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feat(III.2): smoke test — Math-5 C1 with claude-sonnet-4-6

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feat(III.4): update push_and_commit to use dynamic branch + model result dirs

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feat(III.3): branch setup — results dirs + dynamic push branch

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feat(III.4): sweep results — incremental push (2026-05-21 19:45)
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feat(III.4): sweep results — incremental push (2026-05-21 19:46)
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feat(III.4): sweep results — incremental push (2026-05-21 19:47)
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feat(III.3): sonnet-4-6/sweep results — incremental push (2026-05-21 19:49)
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feat(III.4): sweep results — incremental push (2026-05-21 19:50)
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feat(III.3): sonnet-4-6/sweep results — incremental push (2026-05-21 19:52)
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feat(III.4): sweep results — incremental push (2026-05-21 19:55)
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feat(III.3): sonnet-4-6/sweep results — incremental push (2026-05-21 19:57)
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feat(III.4): sweep results — incremental push (2026-05-21 20:01)
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feat(III.3): sonnet-4-6/sweep results — incremental push (2026-05-21 20:03)
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feat(III.3): sonnet-4-6/sweep results — incremental push (2026-05-21 20:11)
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feat(III.3): sonnet-4-6/sweep results — incremental push (2026-05-21 20:15)
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merge(III.3): import Phase I × Sonnet results from unit/III.3-phase-i-sonnet-haiku
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feat(I.4): sweep results — incremental push (2026-05-21 22:59)
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feat(III.3): Phase I × Haiku 4.5 sweep complete (32/33 PASS)

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Commits on May 22, 2026

Commits on May 23, 2026

feat(IV.3): initial state-coverage fuzz harness — Commons Pool 2 target

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eval/mutation: scaffold for IV.1 mutation-testing speedup benchmark

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feat(IV.3): run scripts + state-band probes + smoke campaign

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docs(IV.3): README + writeup skeleton + plot script

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docs(IV.3): expand CASE_STUDY-FUZZING.md — sections 1-7 land

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chore(IV.3): summary + crossover scripts, drop unused imports

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eval/mutation: add per-mutant timeout, parity check, aggregator

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eval/mutation: full sweep + IV.1 case study

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eval/mutation: extend case study with timing breakdown + add README

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eval/mutation: clarify timing decomposition — wall-clock measured vs estimated

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feat(IV.3): primary + crossover campaign results + final writeup

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chore(IV.3): per-mode convenience wrappers (run-baseline/shared/crochet)

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Commits on May 30, 2026

Merge unit/IV.1-mutation-testing into java24-tdd

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Merge unit/IV.3-state-fuzzing into java24-tdd

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fix(instrumented-jdk): ClassMeta clinit cycle + skip-listed subclass guard in noteDirty

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fix(instrumented-jdk): publish Lookup from clinit + swallow noteDirty errors (0/25 → 14/25)

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fix(instrumented-jdk): publish Lookup to side-table; CI gate covers --instrumented; demo runner JVM flags (22 → 25/25)

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docs(V.4): refresh CLAUDE.md to post-rollout state + regen stale cross-model summary

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Commits on May 31, 2026

Merge unit/V.4-fixes into java24-tdd

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fix(V.5): code-review HIGH+MEDIUM cleanup

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Merge unit/V.5-cr-fixes into java24-tdd

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0da71f2

Commits on Jun 1, 2026