Release 0.5.0#32

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siy merged 46 commits into

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May 8, 2026

Commits on May 7, 2026

exp: phase 1.0/1.1 — path A SpanIndex prove-out (perf gate RED, 1.10-1.29x)
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feat: phase 1.1 path D — stable-id ancestor preservation (96-604x speedup, GREEN)
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docs: phase 1 prove-out summary — path D is the architecture, HANDOVER updated
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feat: phase 1.2 — production CstNode gains long id (BREAKING record shape)
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feat: phase 1.5/1.6 — NodeIndex LongLongMap + Path D applyIncremental + tombstone fix
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fix: phase 1.7 — refresh nodesById after shiftAll + bench exception diagnostics
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docs: phase 1 results — production migration complete, point HANDOVER at Phase 2
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exp: phase 2 lever B — rolled back wiring, kept SafePivotAnalyzer + smallestEnclosing as dormant infra
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fix: bench post-edit validation eliminates buffer-corruption exceptions
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refactor: parseFull returns Result; Session.parseSuccessful() replaces edit-throws
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chore: remove Phase 0/1 sandbox + sandbox JMH benches (production has equivalents)
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feat: Lever D — Cursor extracted from Session record (p99 -53%, frame budget +1.1pp)
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docs: post-Lever-D status — bench+JBCT cleanup, Lever B blocked, Lever C next
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docs: G0 — generator throughput profiling baseline (150 MB/op, 26.6% in GC)
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exp: A spike — opt-in mutableParseResult flag (Option -90.5%, bytes/op -16%, GO)
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docs: throughput engine Tier 1 spec — A proven, B/C/D sequence with measurement gates
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feat: A coverage extension — Option at 0, wallclock -12.1% vs baseline
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refactor: D-pass sweep — replace .span().start().X() with primitive accessors (cleanup; bench-neutral)
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feat: D emission-template sweep — inlineLocations on by default, SourceSpan via primitives in emitted CST construction
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feat: E packrat — int-keyed cache replaces HashMap<Integer, X> (bytes -2%)
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docs: throughput Tier 1 results — A+D+E shipped, B/C deferred
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Revert "feat: E packrat — int-keyed cache replaces HashMap<Integer, X> (bytes -2%)"
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feat: add self-host fixture to Java25ParseBenchmark + Tier 1 results post-E-revert
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feat: D2 — eliminate remaining location() callers in emission (-6% reference, -8% self-host)
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Commits on May 8, 2026