NexusFlow OS
a

assistant-ui

Winter 2025
assistant-ui.comB2BSan Francisco, CA, USA
Market index

Investor read

Evidence-bound summary — expand sections for movement, risks, and signals.

Memo snapshot · May 19, 2026, 8:22 PM

What they do

assistant-ui Open-source React components and runtimes for building AI chat — ChatGPT-style UIs, copilots, and agents in TypeScript with streaming, tools, and persistence.

Quick read

  • •assistant-ui Open-source React components and runtimes for building AI chat — ChatGPT-style UIs, copilots, and agents in TypeScript with streaming, tools, and persistence.
  • •Reported angle: Blog
  • •Indexed activity snapshot: 0 funding‑related row(s), 1 hiring‑related, 2 GitHub‑tagged, 1 product/news‑style — scoring reflects corpus coverage only.

Stage

Unknown

Evidence summary

Verified facts

  • •assistant-ui Open-source React components and runtimes for building AI chat — ChatGPT-style UIs, copilots, and agents in TypeScript with streaming, tools, and persistence.
  • •Reported angle: Blog
  • •Indexed activity snapshot: 0 funding‑related row(s), 1 hiring‑related, 2 GitHub‑tagged, 1 product/news‑style — scoring reflects corpus coverage only.
Nexus growth score
48.0Building
7D+0%
30D+0%
Medium Confidence

Source health

  • public_market_enrichmentok
    Last checked Mon, May 11, 05:07 AM
  • public_page:_pressnot_found
    Last checked Mon, May 11, 05:07 AM

    HTTP 404

  • public_page:_newsnot_found
    Last checked Mon, May 11, 05:07 AM

    HTTP 404

  • public_page:_jobsnot_found
    Last checked Mon, May 11, 05:07 AM

    HTTP 404

  • public_page:_companynot_found
    Last checked Mon, May 11, 05:07 AM

    HTTP 404

  • public_page:_careersok
    Last checked Mon, May 11, 05:07 AM
  • public_page:_blogok
    Last checked Mon, May 11, 05:07 AM
  • public_page:_aboutnot_found
    Last checked Mon, May 11, 05:07 AM

    HTTP 404

  • public_page:_ok
    Last checked Mon, May 11, 05:07 AM
  • public_page:homeok
    Last checked Mon, May 11, 05:07 AM

Nexus score momentum

487D +030D +0
100500
2026-05-11: 48

More runs will build history.

Signal breakdown

Latest momentum signal per category. Expand a card to inspect raw payloads.

Score snapshots

Public source summary

Total evidence rows
7
Latest evidence
Mon, May 11, 05:07 AM

Source types found

blogcareers_pagegithubnewsofficial_site

Public signal timeline

Newest first · 5 event(s)

1
Mon, May 11, 05:07 AM · github · 72% · verified_publichigh quality

assistant-ui · GitHub

Source: GitHub (linked from site)

GitHub presence linked from official site for assistant-ui.

Source ↗
2
Mon, May 11, 05:07 AM · github · 72% · verified_publichigh quality

GitHub - assistant-ui/assistant-ui: Typescript/React Library for AI Chat💬🚀 · GitHub

Source: GitHub (linked from site)

GitHub presence linked from official site for assistant-ui.

Source ↗
3
Mon, May 11, 05:07 AM · careers_page · 90% · publichigh quality

Careers

Source: Careers

Help build the future of agentic UI. Explore open roles at assistant-ui.

Source ↗
4
Mon, May 11, 05:07 AM · blog · 90% · publichigh quality

Blog

Source: Blog / news

News and updates from assistant-ui

Source ↗
5
Mon, May 11, 05:07 AM · official_site · 90% · publichigh quality

assistant-ui

Source: Homepage

Open-source React components and runtimes for building AI chat — ChatGPT-style UIs, copilots, and agents in TypeScript with streaming, tools, and persistence.

Source ↗

Official / company site

1 row(s)

official_site·Mon, May 11, 05:07 AM·Confidence 90%high qualitypublic

assistant-ui

Source name: Homepage

Open-source React components and runtimes for building AI chat — ChatGPT-style UIs, copilots, and agents in TypeScript with streaming, tools, and persistence.

https://www.assistant-ui.com/

Hiring

1 row(s)

careers_page·Mon, May 11, 05:07 AM·Confidence 90%high qualitypublic

Careers

Source name: Careers

Help build the future of agentic UI. Explore open roles at assistant-ui.

https://www.assistant-ui.com/careers

GitHub

2 row(s)

github·Mon, May 11, 05:07 AM·Confidence 72%high qualityverified_public

assistant-ui · GitHub

Source name: GitHub (linked from site)

GitHub presence linked from official site for assistant-ui.

https://github.com/assistant-ui
github·Mon, May 11, 05:07 AM·Confidence 72%high qualityverified_public

GitHub - assistant-ui/assistant-ui: Typescript/React Library for AI Chat💬🚀 · GitHub

Source name: GitHub (linked from site)

GitHub presence linked from official site for assistant-ui.

https://github.com/assistant-ui/assistant-ui

Blog

1 row(s)

Noisy or blocked sources (2)Collapsed by default — expand to inspect
news·Mon, May 11, 05:07 AM·Confidence 45%noisypublic

Social profile

Source name: Social (linked from site)

Something went wrong, but don’t fret — let’s give it another shot.Try again Some privacy related extensions may cause issues on x.com. Please disable them and try again.

https://x.com/js_craft_hq/status/1833911916487458887
news·Mon, May 11, 05:07 AM·Confidence 45%noisypublic

Social profile

Source name: Social (linked from site)

Something went wrong, but don’t fret — let’s give it another shot.Try again Some privacy related extensions may cause issues on x.com. Please disable them and try again.

https://x.com/LangChainAI/status/1833896540542558217

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