feat(consumer): bound Shape.Consumer heap growth via spawn opts + adaptive GC#4539

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erik-the-implementer wants to merge 10 commits into

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consumer-heap-gc

Commits on Jun 9, 2026

feat(consumer): make consumer-family spawn_opts configurable per process
alco
committed
test(consumer): use supervised pid directly in spawn_opts test
alco
committed
feat(consumer): add consumer_gc_heap_threshold stack config (default nil)
alco
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fix(consumer): thread consumer_gc_heap_threshold env into stack tweaks
alco
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feat(consumer): adaptive GC after fragment when heap exceeds threshold
alco
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refactor(consumer): cleaner adaptive-GC nil path + payload-relative GC test + negative test
alco
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feat(consumer): add IEx helpers to set GC heap threshold per-stack and fleet-wide
alco
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fix(consumer): count only successfully-updated stacks in all-stacks helper
alco
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fix(consumer): apply adaptive GC during buffered-fragment drain + changeset
alco
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feat(consumer): add hysteresis + critical-path docs for adaptive GC
alco
committed