tai/research/shell-multiplexer-auto-attach/linux-die-net-isatty-1-posix-utility.md

isatty(1) Linux man page (unrelated POSIX utility)

Metadata

Field	Value
Institute	Molodetz Institute — Research & Retrieval Division
Subject	shell-multiplexer-auto-attach
Document type	Source Citation Card
Tier	2
Source title	isatty(1) - Linux man page
Source URL	https://linux.die.net/man/1/isatty
Source type	other
Date researched	2026-10-10
Researched by	tai (agent), model: Claude Sonnet 5, on behalf of retoor
Research method	Search aggregator result listing (not independently opened or quoted)
Confidence	Not independently verified
Status	Active

Why it's here

A different, unrelated isatty(1) command-line utility's man page (not fish's builtin), surfaced as a tangential hit; not independently read and not treated as relevant to fish's own isatty builtin.

Changelog

Date	Change
2026-10-10	Logged as consulted-but-not-analyzed.