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Hello Cognition
Hello Cognition delivers instant answers to developer questions with clear explanations and relevant code examples sourced from the web
last checked Jul 13, 2026 · HTTP 403
CohortClass of 2026What it is
Hello Cognition delivers instant answers to developer questions with clear explanations and relevant code examples sourced from the web. Built specifically for software engineers, it combines generative AI with intelligent search to accelerate technical problem-solving.
HTTP liveness
9 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — unverifiedTimeout
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Pulse Indexobserved activity
9 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