@W-23692110: Multiple isolated DataWeave engines per process (Node + Python) - #157

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mlischetti wants to merge 191 commits into

w-23692110-multi-engine-design

Commits on Aug 25, 2026

Commits on Aug 26, 2026

docs(specs): unify Node & Python on one handle-based engine model, remove ScriptRuntime singleton

mlischetti
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claude
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8b47baf
refactor(native-lib): remove ScriptRuntime singleton and legacy C entrypoints (W-23692110)

mlischetti
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claude
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8ab2af2
feat(python): add ctx argument to RESOLVE_MODULE_CALLBACK for per-engine dispatch (W-23692110)

mlischetti
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claude
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ab3a842
feat(python): shared refcounted isolate with handle-addressed engines (W-23692110)

mlischetti
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claude
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e502bd0
fix(python): route engine create/destroy through per-OS-thread isolate attachment (W-23692110)

mlischetti
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claude
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3b3135d
feat(python): per-engine resolver ctx trampoline with owner-thread fail-closed guard (W-23692110)

mlischetti
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claude
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1652ef4
feat(python): route DataWeave execution through the engine handle; resolver bound at init (W-23692110)

mlischetti
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claude
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9a3839f
test(python): multi-instance refcount teardown regression (W-23692110)

mlischetti
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3dfa8ea
refactor(node): remove legacy run_script path; engine ABI only (W-23692110)

mlischetti
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5720e2f
docs: correct Python notes + add shared engine-lifecycle contract (W-23692110)

mlischetti
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claude
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29867dd
fix(python): detach isolate bootstrap thread + attach-on-demand so cross-thread teardown cannot hang; unregister resolver token on failed init (W-23692110)

mlischetti
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claude
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e340515
docs: align teardown-failure + Python-isolation notes with the shipped impl (final review #3)

mlischetti
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claude
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5b32d71
docs: consolidate Node + Python multi-engine designs into one spec

mlischetti
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claude
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6a66760

Commits on Aug 27, 2026

Commits on Aug 28, 2026

Commits on Aug 31, 2026