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Butterfish Shell
Butterfish Shell integrates OpenAI-powered AI prompting directly into your terminal environment, functioning as a copilot for command-line workflows
verified Jul 15, 2026 · HTTP 200
CohortClass of 2026What it is
Butterfish Shell integrates OpenAI-powered AI prompting directly into your terminal environment, functioning as a copilot for command-line workflows. It enhances productivity for developers and power users who spend significant time in bash or zsh shells by providing intelligent suggestions and assistance.
HTTP liveness
10 probes since Jun 16Jun 16Jul 15
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
10 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y