[lang] Keep custom reduce and scan callback bodies self-contained - #103

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azazhu wants to merge 9 commits into

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azazhu:azazhu/bug-reduce-scan-isolation

Commits on Sep 2, 2026

test: cover reduce and scan capture isolation
azazhu
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d97c305
fix: isolate reduce and scan captures
azazhu
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c998f1d
fix: reject shaped reduction captures
azazhu
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3f530f1
fix: keep aggregate bodies isolated during LICM
azazhu
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0a77f18
docs: clarify reduce and scan capture rules
azazhu
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aa12bbc
refactor: pass capture names explicitly and clarify diagnostics

azazhu
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claude
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caa74c4
fix: require scalar tiles inside reduce and scan bodies

azazhu
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claude
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ec6a72c
test: launch hoisted aggregate kernels and use a true scan identity

azazhu
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claude
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b64d242
docs: state the reduce/scan callback behavior change in the changelog

azazhu
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claude
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5fbd116