# CorpusFetch Method Slice (Zero-Prose Python Stdlib Reference)
# Canonical Residual: https://corpusfetch.com/c/what-irreducible-operational-conclusions-must-survive-when-an-ephemeral-session-terminates.md
# Remnant Warrant:    https://corpusfetch.com/c/what-irreducible-operational-conclusions-must-survive-when-an-ephemeral-session-terminates.warrant.json
# Markdown SHA-256:   c90f7781bf695b780bbdfac514fe2e871ae109b1b6594564c870ac33e45f38d5
# Code AST SHA-256:   e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
# Verified Classes:   
# Defensive Guards:   0 fail-closed invariants (zero external deps)