Reef

Infrastructure for continually self‑improving agents

Agent Frameworks Python Listed Apache-2.0

Is Reef safe? Thin or incomplete trust evidence. Review carefully before production use.

OSSF Scorecard No result
Provenance Attested
Signed commits 100%
Last push today
Advisories None known
Compare Reef

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In detail: Reef scores 47.7/100 (Grade D), ranked #1002 of 1343 tracked open-source AI agent projects, on evidence coverage C (2 of 5 independent signal types). The public evidence: its packages ship with cryptographic provenance; no OSSF Scorecard result yet; 100% of recent commits are signed; no published advisory affects its latest release (reef-infra); last pushed 2026-09-29. Every point is earned from checkable signals — never paid placement. How scoring works →

How Reef could raise its score

Each line changes one public signal and recomputes with the live scoring function. The gains don't add up exactly, because the score is capped near the top.

How Reef compares in Agent Frameworks

  1. #89 blades 47.7 ±0
  2. #90 agentos 47.7 ±0
  3. #91 Reef 47.7 this agent
  4. #92 Fedml 47.1 −0.6
  5. #93 FastAgency 46.9 −0.8

Bars show each HVTrust score; the tick marks Reef’s 47.7.

Where the 47.7 comes from

HVTrust dimensions vs the Agent Frameworks average

47.7 / 100 · 67.0% confidence

Reef Agent Frameworks average (125 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
12.5 / 25
2.7 above avg 9.8
Identity / Provenance60% listing status · 40% build provenance
18.0 / 18
6.4 above avg 11.6
Transparency50% declared license · 50% OSSF Scorecard
8.5 / 17
3.9 below avg 12.4
Maintenance60% last-push freshness · 40% commit activity
20.0 / 20
5.9 above avg 14.1
AdoptionLog-scaled stars · package downloads
9.3 / 20
1.9 below avg 11.2

Quick Trust Read

What Would Improve It
Add or improve OSSF Scorecard coverage so safety checks are easier to verify.
Recent Changes
2026-09-29
Newly Listed
First tracked at rank #1002
Maintainer Checklist
Add Scorecard coverage Expose the repository to OpenSSF Scorecard checks so supply-chain posture is easier to verify.
86.4
Activity sub-score · out of 100
#91

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade D reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Evidence coverage C is separate — it grades how many independent signal types back the score (2 of 5), so a high score on thin evidence stays visible. Full methodology →

Signals refreshed 2026-09-29 16:10 UTC · Repo last pushed today

Activity & Reach

Stars
7.3k
Forks
686
Last Push
2026-09-29
today
Commits (4 wk)
383
Downloads (7d)
—
HN mentions (30d)
—
Open Issues
77
Rank Change
NEW

Analysis

Activity Inputs

86.4 / 100
StarsRepository reach
23.2 / 30
FreshnessLast push recency
25.0 / 25
ActivityRecent commits
25 / 25
CommunityFork signal
13.2 / 20

Supply Chain Trust

Package Provenance
Verified
pypi attestation
OSSF Scorecard
—
Not available
Signed Commits
100%
of last 100 commits verified

Common questions about Reef

Public trust evidence for Reef is thin: several supply-chain signals are missing or weak. This does not mean the project is unsafe — it means an outside observer cannot easily verify the usual integrity checks. Treat with extra scrutiny.
Does Reef publish package provenance?
Yes. Reef's package releases carry build provenance attestations, which cryptographically link the published package back to its source repository and CI workflow.
Does Reef have an OpenSSF Scorecard?
No OpenSSF Scorecard data is currently published for Reef. Maintainers can enable the Scorecard GitHub Action to get a public score; without it, automated supply-chain hygiene is harder for outsiders to verify.
Is Reef actively maintained?
Actively maintained. The repository was pushed to within the last 1 day(s).
What license does Reef use?
Reef ships under Apache-2.0. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Reef's commits signed?
100% of the last 100 commits to Reef are verified-signed (GPG, SSH, S/MIME, or GitHub's signing flow). Signed commits help confirm that code was authored by who the commit claims.

Not a safety endorsement. HVTracker describes what public signals show, not whether a project is safe for your use case. Run your own security review before adopting in production.

AI agent surface

MCP, providers, tool surface
Scored in HVTrust

These runtime-trust fields — detected from public repo docs and manifests — contribute a bounded adjustment to this project's HVTrust score alongside supply-chain evidence. The exact values each field can add or subtract are documented in the methodology → Compare this surface across every listed agent in the capability matrix →

MCP Server Support
None detected
No MCP server signal detected.
Detailed evidence is not shown in the public view.
External Service Dependencies
high confidence
2 detected
Public provider/service dependencies detected.
Credential signal: API keys or service config markers documented.
Tool / Plugin Surface
high confidence
Declared
Declared plugin/integration surface detected.
Detailed evidence is not shown in the public view.
Package Provenance Drift
high confidence
Match
Published package metadata matches the tracked repo
Detailed evidence is not shown in the public view.
  • MCP signal live
  • External deps live
  • Tool / plugin surface live
  • Package provenance drift live

Maintain Reef?

For maintainers

HVTrust scores Reef from public signals only — we never contact maintainers first. If a signal is wrong, stale, or missing (provenance you publish, a Scorecard you run, signed releases), tell us and we'll review it. Corrections are public and tracked on GitHub.

Reputation Timeline

Signal history
Listed 1
2026-09-29
Newly Listed
First tracked at rank #1002

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 47.7 Grade D
Markdown:
[![HVTrust](https://hvtracker.net/badge/reef.svg)](https://hvtracker.net/agents/reef)
HTML:
<a href="https://hvtracker.net/agents/reef"><img src="https://hvtracker.net/badge/reef.svg" alt="HVTrust"></a>

Other agents in Agent Frameworks

Data sources
GitHub REST API (repo, commits, stars, forks, license) · PyPI / pypistats (downloads, provenance)
Each agent's signals refresh once daily across 6 staggered batches. Methodology v4.4 · Raw JSON