Sierra

What drives engagement

Smart avg engagement per post across every post in this window. Gray rows at the bottom are under the sample floor (8+ posts per category, 8+ per format) — too few posts to trust the average.

Best day: Friday. Best time block: 12pm–3pm UTC. Timing detail is in the Cadence chart above.

Best performing posts

• 2026-07-15 · Bret Taylor · Meme / Humor4.8K eng. (4.4K likes · 370 comments · 42 shares)

  I deeply resent that AI has forced me to eliminate em dashes from my writing for fear of signaling slop

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• 2026-08-28 · Bret Taylor · Hiring / Recruiting3.9K eng. (3.8K likes · 61 comments · 41 shares)

  It’s getting harder to fit all of Sierra in one selfie 🤣

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• 2026-07-23 · Bret Taylor · Celebratory Announcement2.0K eng. (1.9K likes · 46 comments · 53 shares)

  I’m incredibly excited to share that Sierra is acquiring Takeoff, the leader in long-horizon AI agents. Clay and I couldn't be more excited …

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• 2026-07-16 · Bret Taylor · Product Update1.5K eng. (1.3K likes · 32 comments · 152 shares)

  Today, Sierra is announcing Horizon, a platform that enables agents to pursue long-horizon goals, like originating a loan or getting prior a…

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• 2026-08-31 · Clay Bavor · Hiring / Recruiting1.5K eng. (1.4K likes · 52 comments · 22 shares)

  Bret Taylor and I are excited to announce that Julia Brau Donnelly will be joining Sierra as our Chief Financial Officer. Julia has seen com…

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

• 2026-07-14 · Aritra Sen · Celebratory Announcement9 eng. (9 likes · 0 comments · 0 shares)

  Excited to see Sierra announce our partnership with SoftBank. Over the past few months, one thing has become incredibly clear to me: excepti…

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• 2026-07-18 · Aritra Sen · Meme / Humor18 eng. (18 likes · 0 comments · 0 shares)

  We have come one full circle :)

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• 2026-08-26 · Reggie Marable · Event24 eng. (24 likes · 0 comments · 0 shares)

  Please join us for Sierra Summit in San Francisco, London, and Singapore. We're excited to host you and discuss our exciting technology adva…

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• 2026-07-22 · Reggie Marable · Celebratory Announcement46 eng. (45 likes · 0 comments · 1 shares)

  This is what it looks like when an industry stops piloting AI and starts betting on it. CLA (CliftonLarsonAllen), one of the largest account…

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• 2026-07-15 · Reggie Marable · Celebratory Announcement53 eng. (51 likes · 2 comments · 0 shares)

  Excited to launch our strategic partnership with SoftBank Group Corp., which is the the leading telecommunications & IT operator in Japan 🚀…

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