research(fspy): evaluate SIGSYS interception - #581

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agent/fspy-sigsys-research

Commits on Aug 2, 2026

research(fspy): evaluate SIGSYS interception

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fix(fspy): rendezvous after exec event

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docs(fspy): record x86 SIGSYS results

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test(fspy): validate recursive ptrace with Vitest browser

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fix(fspy): notify the ptrace supervisor

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test(fspy): trace recursive SIGSYS dispatch

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fix(fspy): unblock SIGSYS before recursive exec

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test(fspy): install Chromium for ptrace validation

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test(fspy): trap file syscalls in browser proof

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docs(fspy): record Vitest browser ptrace validation

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test(fspy): enable Chromium sandbox validation

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test(fspy): allow Chromium sandbox in CI

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fix(fspy): forward foreign seccomp traps

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fix(fspy): permit nested SIGSYS dispatch

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test(fspy): isolate Chromium sandbox prerequisites

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test(fspy): diagnose Chromium zygote handshake

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test(fspy): isolate Chromium exec trapping

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test(fspy): isolate SIGSYS mask virtualization

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test(fspy): retry Chromium zygote handshake

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docs(fspy): record Chromium sandbox boundary

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test(fspy): assert Chromium sandbox boundary

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feat(fspy): prototype Rust handler blob

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docs(fspy): record Rust handler execution proof

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chore: merge main into SIGSYS research

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feat(fspy): prototype ptrace SIGSYS backend

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research(fspy): evaluate SIGSYS interception - #581

research(fspy): evaluate SIGSYS interception#581
wan9chi wants to merge 25 commits into
mainfrom
agent/fspy-sigsys-research

Commits on Aug 2, 2026

research(fspy): evaluate SIGSYS interception

fix(fspy): rendezvous after exec event

docs(fspy): record x86 SIGSYS results

test(fspy): validate recursive ptrace with Vitest browser

fix(fspy): notify the ptrace supervisor

test(fspy): trace recursive SIGSYS dispatch

fix(fspy): unblock SIGSYS before recursive exec

test(fspy): install Chromium for ptrace validation

test(fspy): trap file syscalls in browser proof

docs(fspy): record Vitest browser ptrace validation

test(fspy): enable Chromium sandbox validation

test(fspy): allow Chromium sandbox in CI

fix(fspy): forward foreign seccomp traps

fix(fspy): permit nested SIGSYS dispatch

test(fspy): isolate Chromium sandbox prerequisites

test(fspy): diagnose Chromium zygote handshake

test(fspy): isolate Chromium exec trapping

test(fspy): isolate SIGSYS mask virtualization

test(fspy): retry Chromium zygote handshake

docs(fspy): record Chromium sandbox boundary

test(fspy): assert Chromium sandbox boundary

feat(fspy): prototype Rust handler blob

docs(fspy): record Rust handler execution proof

chore: merge main into SIGSYS research

feat(fspy): prototype ptrace SIGSYS backend