YC Spring 2026 (P26) company

Pentagon

The control plane for agent-native work.

b2bproductivityb2b46 public signals

About Pentagon

Pentagon is a workspace for your AI employees to communicate, coordinate, and get work done as a team.

Public traction evidence

Each signal links to the public source used for attribution.

  1. X

    I resigned from mrgn today. From working on marginfi, from the research arm, from it all.

    From working on marginfi, from the research arm, from it all.

  2. X

    Introducing Pentagon: a coordination layer for humans and agents.

    Introducing Pentagon: a coordination layer for humans and agents. ASI yields two futures: 1. AI replaces us. 2. AI empowers us to do our greatest work. We're building for the latter. Our first product is Pentagon Studio: https://t.co/7Ipulc7zmH An in-depth article below:

  3. X

    we got https://t.co/qhUbS92Vm3 for $6 don't overthink it

    we got https://t.co/qhUbS92Vm3 for $6 don't overthink it

  4. X

    travis and I overlapped at Uber for a week (2017) - I literally only saw him give his final all hands it didn't matter. everybody talked...

    travis and I overlapped at Uber for a week (2017) - I literally only saw him give his final all hands it didn't matter. everybody talked about him, referenced his cultural principles and their memories around him and the way he led the company, and that continues to happen...

  5. X

    Today, we're live on @ycombinator. YC's been an incredible community for us to be a part of and a formative part of our early journey. Th…

    Today, we're live on @ycombinator. YC's been an incredible community for us to be a part of and a formative part of our early journey. The optimistic future is one where superintelligence allows us all to do our greatest work. We're here to empower that. See us in action and...

  6. X

    blessed with a @world_xyz follow this morning and couldn't be more excited to see them and every other great founder building on solana at @mtndao this summer mtndao's 10th iteration shaping up to be ICONIC world and mtndao

    blessed with a @world_xyz follow this morning and couldn't be more excited to see them and every other great founder building on solana at @mtndao this summer mtndao's 10th iteration shaping up to be ICONIC world and mtndao

  7. X

    upgraded the office

    upgraded the office

  8. X

    I'm increasingly convinced AI just raises the commitment bar for startups - you really have to care about a problem to succeed at solving it AI makes implementation easier, but this creates a sea of slop on the competitive landscape.

    I'm increasingly convinced AI just raises the commitment bar for startups - you really have to care about a problem to succeed at solving it AI makes implementation easier, but this creates a sea of slop on the competitive landscape. To actually differentiate, you need taste -