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kimchiman52/sonic-mania-mister
Experimental port of Sonic Mania to MiSTer FPGA
AI provenance
0%
explicit
- Confidence
- 95%
- Coverage
- 100%
Estimated share of AI-generated code. Explicit attribution is a lower bound.
Code quality
51/100
weak
- Confidence
- 90%
- Coverage
- 100%
Complexity, duplication, lint density, tests, CI, docs and review process.
Security
68/100
weak
- Confidence
- 85%
- Coverage
- 100%
Secrets, static analysis, vulnerable dependencies, CI and supply-chain posture.
- Repository: https://github.com/kimchiman52/sonic-mania-mister
- Commit:
29ea029e7738db72530a51365d93448e1b10f00c - Generated: 2026-11-13T23:50:37+00:00
- Scorer 0.1.0, scoring prov-4+qual-2+sec-2, report schema v2
Scores
| Pillar | Score | Signal | Confidence | Coverage |
|---|---|---|---|---|
| AI provenance (estimated AI-generated share) | 0 | explicit | 95% | 100% |
| Code quality | 51 | weak | 90% | 100% |
| Security | 68 | weak | 85% | 100% |
AI provenance
Explicit AI attribution on 0% of first-party code added; an estimated 0% including velocity signals.
- Explicitly attributed share (lower bound): 0.4%
- Unattributed share in AI-consistent velocity bursts: 14.6%
- Estimated AI-generated share: 0.4%
| AI tool | Attributed commits | Lines added |
|---|---|---|
| Claude Code | 79 | 3,351 |
Current source lines last changed by AI-attributed commits: 3,038 of 291,688.
| Findings per 1,000 lines | AI-attributed | Other | Ratio |
|---|---|---|---|
| Quality | 0.0 | 0.031 | 0.0x |
| Security | 1.317 | 0.388 | 3.39x |
- Stylometry index: 0.00 per 1,000 lines (narrated steps 0, placeholders 0, assistant phrasing 0, emoji 1). Reported as a signal, not scored.
| Month | Lines added | Attributed to AI |
|---|---|---|
| 2024-11 | 2 | 0% |
| 2024-12 | 21 | 0% |
| 2025-03 | 212 | 0% |
| 2025-05 | 14 | 0% |
| 2025-06 | 1 | 0% |
| 2025-07 | 1 | 0% |
| 2025-08 | 3 | 0% |
| 2025-11 | 5 | 0% |
| 2026-01 | 11 | 0% |
| 2026-02 | 124 | 0% |
| 2026-03 | 6 | 0% |
| 2026-04 | 3,393 | 99% |
Evidence
- Claude Code: trailer 'Co-Authored-By: Claude' (29ea029e7738)
- Claude Code: trailer 'Co-Authored-By: Claude' (e109f257869c)
- Claude Code: trailer 'Co-Authored-By: Claude' (9ff9e76203a2)
- Claude Code: trailer 'Co-Authored-By: Claude' (40293c6668e9)
- Claude Code: trailer 'Co-Authored-By: Claude' (08548cb5937f)
- Claude Code: trailer 'Co-Authored-By: Claude' (92933d30f13c)
- Claude Code: trailer 'Co-Authored-By: Claude' (84ee70b8a888)
- Claude Code: trailer 'Co-Authored-By: Claude' (4d8af604f3d3)
- Claude Code: trailer 'Co-Authored-By: Claude' (8bc4c6371467)
- Claude Code: trailer 'Co-Authored-By: Claude' (d3841de6fd0b)
- Claude Code: trailer 'Co-Authored-By: Claude' (bf1022c5e664)
- Claude Code: trailer 'Co-Authored-By: Claude' (f74e83be2580)
- Claude Code: trailer 'Co-Authored-By: Claude' (77917d12c727)
- Claude Code: trailer 'Co-Authored-By: Claude' (2576c25db624)
- Claude Code: trailer 'Co-Authored-By: Claude' (4954f2f9b91f)
AI provenance describes how code was produced; it is not a quality judgment. Unless attribution is explicit, these are signals consistent with AI generation, not proof. Squash/rebase workflows, imported code, and rewritten history reduce accuracy.
Code quality
Code quality is weak: test-to-source ratio 0.00, no CI test run detected; 21% of function code in complex or long functions; 10% duplicated lines. Weakest area: testing.
| Area | Score |
|---|---|
| Complexity (lizard) | 53 |
| Duplication | 56 |
| Code smells (Opengrep) | 99 |
| Tests and CI | 15 |
| Documentation | 65 |
| Type safety | 40 |
| Process (Scorecard review/maintenance) | n/a |
- Functions: 10,419; mean complexity 3.7, 90th percentile 8; 341 complex and 93 long functions
- Duplicated lines: 9.5% of 199,651 compared
- Tests: 0 test lines for 291,688 source lines (ratio 0.00); CI test commands: none detected; 0% of recent source commits also change tests
- Docs missing or thin: contributing, changelog
Most complex functions:
- UIButtonPrompt_MappingsToFrame in SonicMania/Objects/Menu/UIButtonPrompt.c: complexity 156, 164 lines
- InitPublicFunctions in SonicMania/PublicFunctions.c: complexity 135, 5319 lines
- Spikes_Update in SonicMania/Objects/Global/Spikes.c: complexity 90, 254 lines
- CheckerBall_HandleObjectCollisions in SonicMania/Objects/GHZ/CheckerBall.c: complexity 85, 309 lines
- HangPoint_Update in SonicMania/Objects/FBZ/HangPoint.c: complexity 82, 279 lines
Security
Security posture is weak: 6 high-severity workflow issues. Weakest area: posture.
| Area | Score |
|---|---|
| Secrets (gitleaks, tree + history) | 100 |
| Static analysis (Opengrep) | 96 |
| Vulnerable dependencies (OSV) | n/a |
| CI workflows (zizmor) | 24 |
| Posture (policy, updates, signing, lockfiles) | 0 |
| OpenSSF Scorecard | n/a |
- Posture checks passed: lockfiles; missing: security policy, dependency updates, signed commits
Top findings
| Severity | Finding | Location |
|---|---|---|
| high | zizmor/unpinned-uses: unpinned action reference [confidence high] |
.github/workflows/build.yml:27 |
| high | zizmor/unpinned-uses: unpinned action reference [confidence high] |
.github/workflows/build.yml:44 |
| high | zizmor/unpinned-uses: unpinned action reference [confidence high] |
.github/workflows/build.yml:52 |
| high | zizmor/unpinned-uses: unpinned action reference [confidence high] |
.github/workflows/build.yml:69 |
| high | zizmor/unpinned-uses: unpinned action reference [confidence high] |
.github/workflows/build.yml:77 |
| high | zizmor/unpinned-uses: unpinned action reference [confidence high] |
.github/workflows/build.yml:94 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Game.c:52 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Game.c:80 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Game.c:81 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Game.c:118 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/AIZ/FernParallax.c:67 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/AIZ/SchrodingersCapsule.c:220 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/AIZ/SchrodingersCapsule.c:243 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/BSS/BSS_Setup.c:97 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/BSS/BSS_Setup.c:98 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/BSS/BSS_Setup.c:99 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/CPZ/DNARiser.c:475 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/CPZ/DNARiser.c:546 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/Global/APICallback.c:307 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/Global/Competition.c:245 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/Global/Localization.c:107 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/Global/ReplayRecorder.c:173 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/Global/ReplayRecorder.c:276 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/Global/ReplayRecorder.c:279 |
| medium | opengrep/c.lang.security.insecure-use-memset: When handling sensitive information in a buffer, it's important to ensure that the data is securely erased before the buffer is deleted or reused. While memset() is commonly used for this purpose, it can leave sensitive information behind due to compiler optimizations or other factors. To avoi [confidence low] |
SonicMania/Objects/Global/ReplayRecorder.c:462 |
Static signals only: the scorer never runs the project's code. Secret findings are pattern matches that were not verified, and secret values are never stored.
Distribution signals
- binary-release-asset: release 0.3.1 ships sonic-mania-mister-0.3.1.zip (8244 downloads)
- binary-release-asset: release 0.3.0 ships sonic-mania-mister-0.3.0.zip (230 downloads)
- binary-release-asset: release 0.2.1 ships sonic-mania-mister-0.2.1.zip (159 downloads)
- binary-release-asset: release 0.2.0 ships sonic-mania-mister-0.2.0.zip (26 downloads)
- binary-release-asset: release 0.1.0 ships sonic-mania-mister-0.1.0.zip (218 downloads)
Signals consistent with a repository that exists to distribute a download. They are heuristics, not a verdict; release files were not downloaded or inspected.
Repository profile
- Source lines: 291,688; test lines: 0
| Language | Lines |
|---|---|
| C | 289,113 |
| Shell | 2,175 |
| Python | 400 |