Sprite Gen

Generate clean 2D game sprites & animation atlases — component-row pipeline: state rows, alpha cleanup, frame extraction, runtime atlases. Codex/Claude skill.

Agent Skills Python Listed Apache-2.0

Is Sprite Gen safe? Promising trust profile, but some evidence still deserves review.

OSSF Scorecard 3.9 / 10
Provenance None
Signed commits 12%
Last push 2d ago
Compare Sprite Gen
Suggest a correction

In detail: Sprite Gen scores 55.2/100 (Grade C), ranked #164 of 371 tracked open-source AI agent projects, on evidence coverage C (2 of 5 independent signal types). The public evidence: no package-provenance attestation found; OSSF Scorecard rates its supply-chain practices 3.9/10; 12% of recent commits are signed; last pushed 2026-10-09. Every point is earned from checkable signals — never paid placement. How scoring works →

How Sprite Gen 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.

Chain of custody

Scanners check what the code says. This traces who ships Sprite Gen and whether that has changed: from the source repository, through how changes are reviewed and released, to the code you run. These are the checks for OWASP ASI04 Agentic Supply Chain Vulnerabilities and, for skills, AST02 Supply Chain Compromise.

  1. Source Partly signed

    github.com/aldegad/sprite-gen, Apache-2.0, last pushed 2026-10-09. 12% of the last 100 commits carry a verified signature; the rest can't be tied to a verified identity.

  2. Review and release Weak

    OpenSSF Scorecard rates the repository's practices 3.9/10 (scanned Oct 10, 2026). The checks that decide who can get a change released:

    • Code Review0
    • Branch Protection3
    • Signed Releases0
    • Dangerous Workflown/a
    • Token Permissionsn/a
    • Pinned Dependencies0
    All 18 Scorecard checks
    Binary-Artifacts 10
    Branch-Protection 3
    CI-Tests 0
    CII-Best-Practices 0
    Code-Review 0
    Contributors 0
    Dangerous-Workflow -1
    Dependency-Update-Tool 0
    Fuzzing 0
    License 10
    Maintained 10
    Packaging -1
    Pinned-Dependencies 0
    SAST 0
    Security-Policy 10
    Signed-Releases 0
    Token-Permissions -1
    Vulnerabilities 10
  3. Published packages None

    No registry package. Sprite Gen is used from its repository, so what you run is whatever you check out: pin a release tag or commit.

Changes to this chain

  • 2026-09-02 OSSF Scorecard: 4.5/10

Evidence behind this score

Coverage C: 2 of 5 independent evidence types found.

  • GitHub repository data
  • Package downloads (missing)
  • Supply-chain checks
  • Public actions (missing)
  • Community mentions (missing)

Verify this score yourself

Every build re-issues Sprite Gen’s score as an Ed25519-signed credential, valid for 7 days. You can check it offline against HVTracker’s published key; if anyone changes a number after signing, verification fails.

What this score doesn’t check

It covers who ships the code, not what the code does. It doesn’t read the skill’s instructions for injected instructions, watch runtime behaviour, or find bugs nobody has disclosed yet. For that, run a content scanner before you install it, such as Cisco Skill Scanner.

How Sprite Gen compares in Agent Skills

  1. #162 Evolver 55.4 +0.2
  2. #163 Personal Corp Os 55.2 ±0
  3. #164 Sprite Gen 55.2 this agent
  4. #165 Ai Website Cloner Template 55.2 ±0
  5. #166 Md2Wechat Skill 55.2 ±0

Bars show each HVTrust score; the tick marks Sprite Gen’s 55.2.

Where the 55.2 comes from

HVTrust dimensions vs the Agent Skills average

55.2 / 100 · 100.0% confidence

Sprite Gen Agent Skills average (371 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
5.5 / 25
2.3 below avg 7.8
Identity / Provenance60% listing status · 40% build provenance
10.8 / 18
0.6 below avg 11.4
Transparency50% declared license · 50% OSSF Scorecard
11.8 / 17
in line with avg 12.1
Maintenance60% last-push freshness · 40% commit activity
19.9 / 20
5.8 above avg 14.1
AdoptionLog-scaled stars · package downloads
8.2 / 20
0.8 below avg 9.0

Quick Trust Read

What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-10-09
Rank Moved
Rank dropped 22 spots (#145 → #167)
2026-09-25
Grade Changed
Trust grade D → C
2026-09-25
Rank Moved
Rank rose 178 spots (#309 → #131)
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 3.9/10. Tighten the weakest checks to improve public safety evidence.
Publish provenance Add package provenance or release attestations so users can verify where shipped artifacts came from.
Increase signed commits Raise the share of verified-signed commits to make maintainer identity and release history easier to trust.
81.9
Activity sub-score · out of 100
#164

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade C 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 2026-10-11 00:07 UTC · Repo last pushed 2 days ago

Rank Trend

2026-09-29 2026-10-10

Activity & Reach

Stars
2.7k
Forks
286
Last Push
2026-10-09
2 days ago
Commits (4 wk)
422
Downloads (7d)
—
HN mentions (30d)
—
Open Issues
1
Rank Change
▲2
was #166

Analysis

Activity Inputs

81.9 / 100
StarsRepository reach
20.6 / 30
FreshnessLast push recency
24.7 / 25
ActivityRecent commits
25 / 25
CommunityFork signal
11.4 / 20

Common questions about Sprite Gen

Sprite Gen has a mixed signal profile. Some trust indicators are present, others are missing. Whether it is safe for your use case depends on which gaps matter to you — review the breakdown below before adopting in production.
Does Sprite Gen publish package provenance?
No published build provenance is currently detected for Sprite Gen. This is common for open-source projects but means consumers cannot independently verify that the package on the registry matches the GitHub source.
Does Sprite Gen have an OpenSSF Scorecard?
Sprite Gen has an OpenSSF Scorecard score of 3.9/10. The Scorecard checks for branch protection, signed releases, dependency updates, fuzzing, code review, and other supply-chain hygiene items. See the full check breakdown on this page.
Is Sprite Gen actively maintained?
Actively maintained. The repository was pushed to within the last 2 day(s).
What license does Sprite Gen use?
Sprite Gen ships under Apache-2.0. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Sprite Gen's commits signed?
12% of the last 100 commits to Sprite Gen 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
1 detected
Public provider/service dependencies detected.
Credential signal: API keys or service config markers documented.
Tool / Plugin Surface
None detected
No clear plugin system or broad tool surface detected.
Detailed evidence is not shown in the public view.
Package Provenance Drift
N/A
No package source configured
Detailed evidence is not shown in the public view.
  • MCP signal live
  • External deps live
  • Tool / plugin surface live
  • Package provenance drift live
How this surface has changed

Detected changes to Sprite Gen's runtime surface and supply-chain posture, from daily public-signal snapshots. A change here means our detectors see something different — a genuinely changed capability, or better evidence of an existing one.

2026-09-23
Provider Added
Runtime surface grew — new detected provider dependency: xAI Grok
2026-09-09
Provider Added
Runtime surface grew — new detected provider dependency: xAI Grok

Maintain Sprite Gen?

For maintainers

HVTrust scores Sprite Gen 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
Rank 6HVTrust 3Listed 2Surface 2Score 1Scorecard 1Delisted 1Grade 1
2026-10-09
Rank Moved
Rank dropped 22 spots (#145 → #167)
2026-09-25
Grade Changed
Trust grade D → C
2026-09-25
Rank Moved
Rank rose 178 spots (#309 → #131)
2026-09-25
HVTrust Changed
HVTrust up 19.5pts (37.9 → 57.4)
2026-09-23
Provider Added
Runtime surface grew — new detected provider dependency: xAI Grok
2026-09-23
Rank Moved
Rank dropped 76 spots (#233 → #309)
2026-09-23
HVTrust Changed
HVTrust up 5.3pts (32.6 → 37.9)
2026-09-22
Newly Listed
First tracked at rank #233
2026-09-21
Removed From Active Tracking
Removed from active tracking
2026-09-09
Provider Added
Runtime surface grew — new detected provider dependency: xAI Grok
2026-09-09
Rank Moved
Rank dropped 11 spots (#276 → #287)
2026-09-03
Rank Moved
Rank dropped 12 spots (#241 → #253)
2026-09-02
Scorecard Added
OSSF Scorecard: 4.5/10
2026-09-02
Rank Moved
Rank rose 69 spots (#310 → #241)
2026-09-02
HVTrust Changed
HVTrust up 18.2pts (18.0 → 36.2)
2026-08-30
Activity Score Changed
Activity score up 7pts (61 → 68)
2026-08-26
Newly Listed
First tracked at rank #288

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 55.2 Grade C
Markdown:
[![HVTrust](https://hvtracker.net/badge/sprite-gen.svg)](https://hvtracker.net/agents/sprite-gen)
HTML:
<a href="https://hvtracker.net/agents/sprite-gen"><img src="https://hvtracker.net/badge/sprite-gen.svg" alt="HVTrust"></a>

Other agents in Agent Skills

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