Loading startup

DealFlow OS
Market indexPublic companiesMorning briefingTerminal
Request accessSign in

DealFlow

Terminal access

IndexTop moversSignals

Public markets

Public companiesMorning briefing
Browse index
O

OpenSpec

Pre-SeedFunding signal
openspec.devB2BUnknown
Market index

Market data is refreshed once per day from public sources. Information may be incomplete or outdated — verify independently before making decisions. This is not investment advice.

Investor read

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

Memo snapshot · May 20, 2026, 6:30 PM

Worth a meetingEvidence-bound analyst verdict
  • •Funding: Stage: Seed (YC) — specific raise amount not disclosed in indexed public sources.
  • •Hiring: 3 hiring‑related row(s); role‑spam risk if mostly generic boards
  • •Product/news: 5 product/news‑styled row(s); headline risk without filings

DealFlow OS uses public web data and automated enrichment. Research may be incomplete, outdated, or incorrect. Verify important information before making investment or outreach decisions.

TL;DR

Seed (YC)

OpenSpec — A lightweight spec-driven framework Spec-driven development for AI coding assistants.

Funding

Stage: Seed (YC) — specific raise amount not disclosed in indexed public sources.

Quick read

  • •OpenSpec — A lightweight spec-driven framework Spec-driven development for AI coding assistants.
  • •Reported angle: OpenSpec — A lightweight spec‑driven framework

Key signals

Funding

Medium

Stage: Seed (YC) — specific raise amount not disclosed in indexed public sources.

Hiring

3 hiring‑related row(s); role‑spam risk if mostly generic boards (High).

Product / news

5 product/news‑styled row(s); headline risk without filings (High).

Evidence summary

Verified facts

  • •OpenSpec — A lightweight spec-driven framework Spec-driven development for AI coding assistants.
  • •Reported angle: OpenSpec — A lightweight spec‑driven framework

Recent movers

  • •May 11, 2026 · Blog / news — OpenSpec — A lightweight spec‑driven framework
  • •May 11, 2026 · Careers — OpenSpec — A lightweight spec‑driven framework
  • •May 10, 2026 · Press — OpenSpec — A lightweight spec‑driven framework

+3 more in Recent movement below

  • •May 11, 2026 · Blog / news — OpenSpec — A lightweight spec‑driven framework
  • •May 11, 2026 · Careers — OpenSpec — A lightweight spec‑driven framework
  • •May 10, 2026 · Press — OpenSpec — A lightweight spec‑driven framework
  • •May 10, 2026 · News — OpenSpec — A lightweight spec‑driven framework
  • •May 10, 2026 · Jobs page — OpenSpec — A lightweight spec‑driven framework
  • •May 20, 2026 · ycombinator.com — OpenSpec | Y Combinator

Suggested next steps

  • ▸Open a founder conversation this month; validate traction claims against the indexed evidence.
  • ▸Add to the active watchlist so new signals trigger alerts.

Funding & hiring signals

funding_articleConfidence: low

OpenSpec | Y Combinator

Plan mode for complex features; YC W26.

Affected score: noObserved: May 20, 2026

Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.

Open roles (indexed)

No open roles indexed yet.

Public index
62Activity 98/100Strong public activity signal
7D+16 (+34.8%)
30D+15 (+31.9%)
High Confidence

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.

Source health

  • githubok
    Last checked Mon, Jun 29, 03:53 PM
  • socialok
    Last checked Mon, Jun 29, 03:53 PM

    OpenSpec:reddit_credentials_not_configured

  • public_page:pricingok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:homeok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:aboutok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:careersok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:blogok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:pressok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:customersok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:teamok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:jobsok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:newsok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:newsroomok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:investorsok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:productok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:productsok
    Last checked Mon, Jun 29, 03:53 PM
  • public_page:changelogok
    Last checked Mon, Jun 29, 03:53 PM
  • public_market_enrichmentok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_pressok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_newsok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_jobsok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_companyok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_careersok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_blogok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_aboutok
    Last checked Mon, May 11, 05:14 AM
  • public_page:_ok
    Last checked Mon, May 11, 05:14 AM

Signal timeline

45 dated public signals · newest on the right

Funding
Hiring
Product
Code
Press
Social
Company
Other
May 8, 2026Jun 6, 2026Jul 4, 2026
Funding (1)Hiring (3)Product (2)Code (5)Press (6)Social (7)Company (17)Other (4)

Signal breakdown

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

Public source summary

Total evidence rows
45
Latest evidence
Thu, Jul 2, 04:16 PM

Source types found

about_pageblogcareers_pagecompany_sitefounderfunding_articlegithubhiringnewsofficial_siteotherpressproductsocial

Strongest / recent news-style rows

  • OpenSpec — A lightweight spec‑driven framework

    About page · Thu, Jul 2, 04:16 PM · confidence 90%high quality

  • OpenSpec | Y Combinator

    Wed, May 20, 06:30 PM · confidence 85%high quality

  • OpenSpec — A lightweight spec‑driven framework

    About / company · Mon, May 11, 05:14 AM · confidence 90%high quality

Public signal timeline

Newest first · 45 event(s)

1
Thu, Jul 2, 04:16 PM · blog · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: Blog

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
2
Thu, Jul 2, 04:16 PM · careers_page · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: Careers page

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
3
Thu, Jul 2, 04:16 PM · about_page · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: About page

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
4
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
5
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
6
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
7
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
8
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
9
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
10
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
11
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
12
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
13
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
14
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
15
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
16
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
17
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
18
Mon, Jun 29, 03:53 PM · official_site · 75% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: official_site

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

Source ↗
19
Wed, May 20, 06:30 PM · company_site · 85% · verified_publichigh qualityOpenSpec — A lightweight spec-driven framework

Spec-driven development for AI coding assistants.

Source ↗
20
Wed, May 20, 06:30 PM · funding_article · 85% · verified_publichigh qualityOpenSpec | Y Combinator

Plan mode for complex features; YC W26.

Source ↗
21
Mon, May 11, 05:14 AM · blog · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: Blog / news

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
22
Mon, May 11, 05:14 AM · blog · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: Blog / news

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
23
Mon, May 11, 05:14 AM · careers_page · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: Careers

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
24
Mon, May 11, 05:14 AM · about_page · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: About / company

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
25
Sun, May 10, 10:48 PM · product · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: Customers

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
26
Sun, May 10, 10:48 PM · product · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: Pricing

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
27
Sun, May 10, 10:48 PM · news · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: Press

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
28
Sun, May 10, 10:48 PM · news · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: News

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
29
Sun, May 10, 10:48 PM · hiring · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: Jobs page

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
30
Sun, May 10, 10:48 PM · founder · 90% · publichigh qualityOpenSpec — A lightweight spec‑driven framework

Source: Team page

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Source ↗
31
Mon, Jun 29, 03:53 PM · github · 55% · publicmedium qualityopenspec-buddy

Source: npm_registry

Versioned npm distribution for the OpenSpec Buddy agent skills.

Source ↗
32
Mon, Jun 29, 03:53 PM · github · 55% · publicmedium qualityopenspec-extensions

Source: npm_registry

OpenSpec issue-mode extensions packaged for npm-first distribution.

Source ↗
33
Mon, Jun 29, 03:53 PM · github · 55% · publicmedium qualityopencode-plugin-openspec

Source: npm_registry

An OpenCode plugin that integrates OpenSpec, providing a dedicated agent for planning and specifying software architecture.

Source ↗
34
Mon, Jun 29, 03:53 PM · github · 55% · publicmedium qualityopenspec-playwright

Source: npm_registry

OpenSpec + Playwright E2E verification setup tool for Claude Code

Source ↗
35
Mon, Jun 29, 03:53 PM · github · 55% · publicmedium qualityyzw-openspec-cn

Source: npm_registry

OpenSpec 脚手架 — 一键初始化 AI 辅助开发工作流

Source ↗
36
Mon, Jun 29, 03:53 PM · social · 88% · publicmedium qualityShow HN: OpenSpec – OpenAPI/Swagger explorer with a contract linter

Source: hackernews

Source ↗
37
Mon, Jun 29, 03:53 PM · social · 88% · publicmedium qualityBeyond Vibecoding: Spec Driven Development with OpenSpec and Open Code Review

Source: hackernews

Source ↗
38
Mon, Jun 29, 03:53 PM · social · 88% · publicmedium qualityOpenSpec – a lightweight AI-driven spec framework

Source: hackernews

Source ↗
39
Mon, Jun 29, 03:53 PM · social · 88% · publicmedium qualityReflection SDD: Use a Reflection Harness to Level Up Your OpenSpec Workflow

Source: hackernews

Source ↗
40
Mon, Jun 29, 03:53 PM · social · 88% · publiclow qualityShow HN: MTTCleaner – Same as CCleaner but free, no ads

Source: hackernews

Source ↗
41
Mon, Jun 29, 03:53 PM · social · 88% · publiclow qualityShow HN: OO – Automated O&O Shut-Up for Windows

Source: hackernews

Source ↗
42
Mon, Jun 29, 03:53 PM · social · 88% · publiclow qualityShow HN: AgentSwift – Open-source iOS builder agent

Source: hackernews

Source ↗
43
Mon, Jun 29, 03:53 PM · other · 50% · publiclow qualityOpen specifications

Source: wikipedia

Source ↗
44
Mon, Jun 29, 03:53 PM · other · 50% · publiclow qualityOpen spectrum

Source: wikipedia

Source ↗
45
Wed, May 20, 06:30 PM · press · 85% · verified_publiclow qualityFission-AI/OpenSpec on GitHub

Open-source spec framework with 20k+ stars.

Source ↗

Official / company site

16 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.

official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
official_site·Mon, Jun 29, 03:53 PM·Confidence 75%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec — A lightweight spec‑driven framework A lightweight spec-driven framework Universal Open Source No API Keys No MCP Get Started npm install -g @fission-ai/openspec@latest GitHub https://github.com/Fission-AI/OpenSpec/ Discord https://discord.gg/YctCnv…

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 ↗
company_site·Wed, May 20, 06:30 PM·Confidence 85%high qualityverified_public
OpenSpec — A lightweight spec-driven framework

Spec-driven development for AI coding assistants.

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 ↗

News

9 row(s)

Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.

about_page·Thu, Jul 2, 04:16 PM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
about_page·Mon, May 11, 05:14 AM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
product·Sun, May 10, 10:48 PM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
product·Sun, May 10, 10:48 PM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
news·Sun, May 10, 10:48 PM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
news·Sun, May 10, 10:48 PM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
founder·Sun, May 10, 10:48 PM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
other·Mon, Jun 29, 03:53 PM·Confidence 50%low qualitypublic
Open specifications

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗
other·Mon, Jun 29, 03:53 PM·Confidence 50%low qualitypublic
Open spectrum

Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.

Open source ↗

Funding / news

1 row(s)

Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.

funding_article·Wed, May 20, 06:30 PM·Confidence 85%high qualityverified_public
OpenSpec | Y Combinator

Plan mode for complex features; YC W26.

Why it matters: Funding signal — capitalization evidence; check the linked source for round, amount, and investors.

Open source ↗

Hiring

3 row(s)

Open roles and careers pages. Active hiring implies runway to spend and shows where the company is investing (engineering vs GTM vs ops).

careers_page·Thu, Jul 2, 04:16 PM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Hiring signal — open roles imply runway to spend and show where the company is investing.

Open source ↗
careers_page·Mon, May 11, 05:14 AM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Hiring signal — open roles imply runway to spend and show where the company is investing.

Open source ↗
hiring·Sun, May 10, 10:48 PM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Hiring signal — open roles imply runway to spend and show where the company is investing.

Open source ↗

GitHub

9 row(s)

Public engineering activity. Sustained commits, releases, and stars indicate real product development and, for dev tools, developer adoption.

github·Mon, Jun 29, 03:53 PM·Confidence 55%medium qualitypublic
openspec-buddy

Versioned npm distribution for the OpenSpec Buddy agent skills.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 03:53 PM·Confidence 55%medium qualitypublic
openspec-extensions

OpenSpec issue-mode extensions packaged for npm-first distribution.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 03:53 PM·Confidence 55%medium qualitypublic
opencode-plugin-openspec

An OpenCode plugin that integrates OpenSpec, providing a dedicated agent for planning and specifying software architecture.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 03:53 PM·Confidence 55%medium qualitypublic
openspec-playwright

OpenSpec + Playwright E2E verification setup tool for Claude Code

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
github·Mon, Jun 29, 03:53 PM·Confidence 55%medium qualitypublic
yzw-openspec-cn

OpenSpec 脚手架 — 一键初始化 AI 辅助开发工作流

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
social·Mon, Jun 29, 03:53 PM·Confidence 88%low qualitypublic
Show HN: MTTCleaner – Same as CCleaner but free, no ads

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
social·Mon, Jun 29, 03:53 PM·Confidence 88%low qualitypublic
Show HN: OO – Automated O&O Shut-Up for Windows

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
social·Mon, Jun 29, 03:53 PM·Confidence 88%low qualitypublic
Show HN: AgentSwift – Open-source iOS builder agent

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗
press·Wed, May 20, 06:30 PM·Confidence 85%low qualityverified_public
Fission-AI/OpenSpec on GitHub

Open-source spec framework with 20k+ stars.

Why it matters: Engineering signal — public repo activity evidences active development and possible developer adoption.

Open source ↗

Social

4 row(s)

Social presence and mentions. A soft signal — useful for gauging attention and launch reception, not a substitute for verified traction.

social·Mon, Jun 29, 03:53 PM·Confidence 88%medium qualitypublic
Show HN: OpenSpec – OpenAPI/Swagger explorer with a contract linter

Why it matters: Attention signal — social mention or presence; soft signal of market interest.

Open source ↗
social·Mon, Jun 29, 03:53 PM·Confidence 88%medium qualitypublic
Beyond Vibecoding: Spec Driven Development with OpenSpec and Open Code Review

Why it matters: Attention signal — social mention or presence; soft signal of market interest.

Open source ↗
social·Mon, Jun 29, 03:53 PM·Confidence 88%medium qualitypublic
OpenSpec – a lightweight AI-driven spec framework

Why it matters: Attention signal — social mention or presence; soft signal of market interest.

Open source ↗
social·Mon, Jun 29, 03:53 PM·Confidence 88%medium qualitypublic
Reflection SDD: Use a Reflection Harness to Level Up Your OpenSpec Workflow

Why it matters: Attention signal — social mention or presence; soft signal of market interest.

Open source ↗

Blog

3 row(s)

Company blog and newsletters. Shipping cadence and technical depth of posts hint at product velocity and team quality.

blog·Thu, Jul 2, 04:16 PM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 05:14 AM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗
blog·Mon, May 11, 05:14 AM·Confidence 90%high qualitypublic
OpenSpec — A lightweight spec‑driven framework

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

Why it matters: Company publishing — post cadence and depth hint at product velocity.

Open source ↗

Private workspace

Sign in as an active team member to view private notes, watchlist controls, transcript evidence, and interaction history.

Sign in
DealFlow OS · Public market terminal
Privacy PolicyTerms & Conditions