Sprite 780e2de9d3 Fix TTY detection and log output for non-interactive environments ... - safe_read(): Test /dev/tty is functional before using it (exists but fails in containers/VMs) - Log functions: Write to stderr so they don't pollute stdout in command substitutions like $(get_sprite_name) - ensure_sprite_exists(): Fix grep regex (use -E for ERE) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>		2026-02-07 05:05:12 +00:00
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common.sh	Fix TTY detection and log output for non-interactive environments	2026-02-07 05:05:12 +00:00