Idler | Y Combinator
YC Summer 2025; reinforcement learning environments for expert-level coding models.
Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.
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Evidence-bound summary — expand sections for movement, risks, and signals.
Memo snapshot · May 20, 2026, 6:27 PM
What would change this read
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TL;DR
Seed (YC)Idler RL environments for coding AI.
Raised $500K across 2 funding rounds. Latest: $500K Seed (Jul 2025). Investors: Y Combinator. (High).
Funding
Raised $500K across 2 funding rounds. Latest: $500K Seed (Jul 2025). Investors: Y Combinator. (High).
Product / news
1 product/news‑styled row(s); headline risk without filings (High).
Verified facts
YC Summer 2025; reinforcement learning environments for expert-level coding models.
Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.
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.
Idler:reddit_credentials_not_configured
Source types found
Strongest / recent news-style rows
Wed, May 20, 06:27 PM · confidence 88%high quality
Wed, May 20, 06:27 PM · confidence 85%high quality
gdelt_doc_api · Sun, Jun 28, 08:46 PM · confidence 70%medium quality
Newest first · 13 event(s)
Pre-seed/seed from Y Combinator, San Francisco.
YC Summer 2025; reinforcement learning environments for expert-level coding models.
Source: npm_registry
empty
Source: npm_registry
Trigger actions when or while a web app is idle.
Source: npm_registry
Vapor plugin which allows to easily idle in games.
Source: npm_registry
empty
Source: gdelt_doc_api
idler.co.uk
Source: gdelt_doc_api
idler.co.uk
1 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.
rl environments
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 ↗5 row(s)
Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.
Pre-seed/seed from Y Combinator, San Francisco.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗idler.co.uk
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗idler.co.uk
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 ↗1 row(s)
Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.
YC Summer 2025; reinforcement learning environments for expert-level coding models.
Why it matters: Funding signal — Seed per this source; verify against the linked original before relying on it.
Open source ↗5 row(s)
Public engineering activity. Sustained commits, releases, and stars indicate real product development and, for dev tools, developer adoption.
empty
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Easy Idling for your Steam Account with Node.js
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Trigger actions when or while a web app is idle.
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗Vapor plugin which allows to easily idle in games.
Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.
Open source ↗empty
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 ↗Sign in as an active team member to view private notes, watchlist controls, transcript evidence, and interaction history.