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FE-629: Compile Petrinaut user code through an HIR to buffer-native programs #8981

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FE-629: Compile Petrinaut user code through an HIR to buffer-native programs #8981

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dfcb2c2
Petrinaut HIR: compile user code to buffer-native programs, remove Babel
kube Jul 4, 2026
057870f
Add HIR playground Storybook story
kube Jul 4, 2026
cc50057
Add changeset for the Petrinaut HIR compiler
kube Jul 4, 2026
8413d22
FE-629: Support uuid/string attributes and the packed token layout in…
kube Jul 6, 2026
cf7501b
FE-629: Run the simulator exclusively on HIR buffer programs
kube Jul 6, 2026
e9c1fd2
FE-629: Compile Monte-Carlo expression metrics through the HIR
kube Jul 6, 2026
83a9169
Document Petrinaut HIR ABI
kube Jul 7, 2026
5d200ac
Tighten the HIR changeset (patch, compatibility note)
kube Jul 9, 2026
ff717e2
Add a simple simulator/experiments benchmark harness
kube Jul 9, 2026
b4b537e
Add cold and compile-only modes to the benchmark harness
kube Jul 9, 2026
3c7598c
Add a --runs flag to the benchmark experiment scenario
kube Jul 9, 2026
328afb2
Report retained heap and RSS in the benchmark harness
kube Jul 9, 2026
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10 changes: 10 additions & 0 deletions .changeset/petrinaut-hir-compiler.md
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Original file line number Diff line number Diff line change
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---
"@hashintel/petrinaut": patch
"@hashintel/petrinaut-core": patch
---

Compile all user code (dynamics, rates, kernels, metrics) through a new HIR
to programs reading the packed frame buffers directly, replacing Babel.

Compatibility: code outside the supported TypeScript subset no longer runs —
it is rejected with an error diagnostic pointing at the offending syntax.
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