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Evidence-bound summary — expand sections for movement, risks, and signals.
Memo snapshot · May 20, 2026, 6:18 PM
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TL;DR
Seed (YC)Runtime — Let your whole team build safely Harnesses and observability for coding agents across the organization.
Raised $500K across 1 funding round. Latest: $500K Pre-seed (Apr 2026). Investors: Y Combinator. (High).
Funding
Raised $500K across 1 funding round. Latest: $500K Pre-seed (Apr 2026). Investors: Y Combinator. (High).
GitHub
1 GitHub‑linked row(s) (Low).
Product / news
5 product/news‑styled row(s); headline risk without filings (High).
Verified facts
+4 more in Recent movement below
Upwind raises $250M at $1.5B valuation to continue building ‘runtime’ cloud security https://techcrunch.com/2026/01/29/upwind-raises-250m-at-1-5b-valuation-to-continue-building-runtime-cloud-security/
YC Spring 2026 batch; sandboxes and observability for org-wide coding agents.
No open roles indexed yet.
The index price and activity score are algorithmic estimates based on observed public company-level signals. They may be incomplete, stale, or inaccurate and are not investment, legal, tax, or business advice.
Runtime:reddit_credentials_not_configured
discovery:google:google_cse_quota_exhausted
Source types found
Strongest / recent news-style rows
Pricing · Thu, Jul 2, 04:14 PM · confidence 90%high quality
techcrunch · Mon, Jun 29, 03:00 PM · confidence 78%high quality
Wed, May 20, 06:18 PM · confidence 88%high quality
Newest first · 19 event(s)
Source: Pricing
Simple, transparent pricing for teams of every size. Start free, scale as you grow.
Source: Blog
Insights, technical deep-dives, and lessons learned from building Runtime. Founder perspectives on AI-powered development.
Source: Homepage
The runtime for all your team's agents. Sandboxed coding agents with your company's context, integrations, and guardrails — triggered from Slack, Linear, CLI, or the browser.
Source: hackernews
Source: techcrunch
Upwind raises $250M at $1.5B valuation to continue building ‘runtime’ cloud security https://techcrunch.com/2026/01/29/upwind-raises-250m-at-1-5b-valuation-to-continue-building-runtime-cloud-security/
Source: official_site
Runtime - The runtime for all your team's agents Runtime (P26) is part of Y Combinator Learn more on our latest blog Learn more Runtime Solutions Pricing Security Blog Docs GitHub Login Get Started Free Open menu The runtime for all your team's agen…
Company blog announcing YC batch.
YC Spring 2026 batch; sandboxes and observability for org-wide coding agents.
Source: GitHub (linked from site)
GitHub presence linked from official site for Runtime.
Source: Blog / news
Ephemeral sandboxes are convenient but limiting. Here's why persistent runtimes are the key to unlocking AI-powered development at scale.
Source: Blog / news
We tried every isolation approach to run background agents so you don’t have to.
Source: Blog / news
A look at how AI coding tools have evolved, where they're headed, and what it means for developers building the next generation of software.
Source: npm_registry
@vue/runtime-core
Source: npm_registry
babel selfContained runtime
Source: npm_registry
Runtime for Regenerator-compiled generator and async functions.
Source: npm_registry
babel's modular runtime helpers
Source: npm_registry
emnapi runtime
2 row(s)
The company's own site — the authoritative description of what they sell and to whom. Marketing-controlled, so treat claims as positioning rather than verified traction.
The runtime for all your team's agents. Sandboxed coding agents with your company's context, integrations, and guardrails — triggered from Slack, Linear, CLI, or the browser.
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Runtime - The runtime for all your team's agents Runtime (P26) is part of Y Combinator Learn more on our latest blog Learn more Runtime Solutions Pricing Security Blog Docs GitHub Login Get Started Free Open menu The runtime for all your team's agen…
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗4 row(s)
Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.
Simple, transparent pricing for teams of every size. Start free, scale as you grow.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Company blog announcing YC batch.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗2 row(s)
Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.
Upwind raises $250M at $1.5B valuation to continue building ‘runtime’ cloud security https://techcrunch.com/2026/01/29/upwind-raises-250m-at-1-5b-valuation-to-continue-building-runtime-cloud-security/
Why it matters: Funding signal — Series B per this source; verify against the linked original before relying on it.
Open source ↗YC Spring 2026 batch; sandboxes and observability for org-wide coding agents.
Why it matters: Funding signal — Pre-Seed per this source; verify against the linked original before relying on it.
Open source ↗6 row(s)
Public engineering activity. Sustained commits, releases, and stars indicate real product development and, for dev tools, developer adoption.
GitHub presence linked from official site for Runtime.
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗@vue/runtime-core
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗babel selfContained runtime
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Runtime for Regenerator-compiled generator and async functions.
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗babel's modular runtime helpers
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗emnapi runtime
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗1 row(s)
Social presence and mentions. A soft signal — useful for gauging attention and launch reception, not a substitute for verified traction.
Why it matters: Attention signal — social mention or presence; soft signal of market interest.
Open source ↗4 row(s)
Company blog and newsletters. Shipping cadence and technical depth of posts hint at product velocity and team quality.
Insights, technical deep-dives, and lessons learned from building Runtime. Founder perspectives on AI-powered development.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Ephemeral sandboxes are convenient but limiting. Here's why persistent runtimes are the key to unlocking AI-powered development at scale.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗We tried every isolation approach to run background agents so you don’t have to.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗A look at how AI coding tools have evolved, where they're headed, and what it means for developers building the next generation of software.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Sign in as an active team member to view private notes, watchlist controls, transcript evidence, and interaction history.