Braintrust

What drives engagement

Smart avg engagement per post across every post in this window. Gray rows at the bottom are under the sample floor (14+ posts per category, 14+ per format) — too few posts to trust the average.

Best day: Thursday. Best time block: 9pm–12am UTC. Timing detail is in the Cadence chart above.

Best performing posts

• 2026-02-17 · Company page · Celebratory Announcement333 eng. (253 likes · 20 comments · 60 shares)

  Braintrust has raised an $80M Series B. We're building the infrastructure that helps teams measure, evaluate, and improve their AI products.…

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• 2026-02-12 · Raman Hundal · Hiring / Recruiting205 eng. (174 likes · 31 comments · 0 shares)

  I have long overdue news to share which is I joined Braintrust to lead growth marketing! Braintrust is building the AI observability platfor…

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• 2026-02-25 · Company page · Product Update112 eng. (97 likes · 0 comments · 15 shares)

  Observability tells you what happened. Evals tell you whether it's getting better. Braintrust connects the two by automatically surfacing pa…

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• 2026-03-31 · Company page · Celebratory Announcement100 eng. (95 likes · 0 comments · 5 shares)

  Thank you Ramp.

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• 2026-04-27 · Company page · Celebratory Announcement97 eng. (91 likes · 1 comments · 5 shares)

  Braintrust x Nasdaq Thank you to Wing Venture Capital and congratulations to everyone on this year's Enterprise Tech 30.

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Worst performing posts — settled posts only (published ≥7 days before the data edge)

• 2026-06-24 · Company page · Industry Insight0 eng. (0 likes · 0 comments · 0 shares)

  As models develop increasingly nuanced differences in reasoning style, tool use, and context handling, the industry needs rigorous methods o…

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• 2026-03-31 · Company page · Product Update1 eng. (1 likes · 0 comments · 0 shares)

  The trace tree now shows estimated LLM costs inline on each span, with costs automatically propagated from child to parent spans. See which …

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• 2026-06-23 · Company page · Product Update1 eng. (1 likes · 0 comments · 0 shares)

  Evals test for things you know to look for, but how do you find failures that you don't know about yet? Topics continuously finds patterns i…

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• 2025-11-28 · Company page · Customer Highlight3 eng. (2 likes · 0 comments · 1 shares)

  The team at Retool built a data-driven workflow where production logs directly inform their prioritization decisions. Using Loop, they query…

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• 2026-02-09 · Company page · Product Update3 eng. (3 likes · 0 comments · 0 shares)

  What's new: - Spans as table rows: filter experiments at the span level - Autocomplete + linting: validate your code when writing scorers - …

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