# tenstorrent/tt-metal — health index 86/100 (Excellent)

> Inspection of the public repository tenstorrent/tt-metal by inspect.software. It holds a health index of 86 out of 100, placing it in the Excellent band. The index is a signal derived from publicly visible practice, not a warranty, a security audit, or an endorsement, and it is independent of payment.

- Repository: https://github.com/tenstorrent/tt-metal
- Report page: https://inspect.software/software/tenstorrent/tt-metal
- Full JSON report: https://inspect.software/api/repositories/tenstorrent/tt-metal/report
- Badge: https://raw.githubusercontent.com/inspect-software/badges/main/v1/t/tenstorrent/tt-metal.svg
- Inspected: 2026-07-17
- Methodology: metrics 1.13.0, report schema 0.11.0 (https://inspect.software/methodology.md)

## Category summary

| Category | Weight | Index | Band |
|---|---|---|---|
| Vitality | 22% | 96/100 | Excellent |
| Community & Adoption | 18% | 87/100 | Excellent |
| Sustainability & Governance | 24% | 91/100 | Excellent |
| Engineering Quality | 20% | 92/100 | Excellent |
| Security | 16% | 54/100 | Moderate |
| AI Readiness | not counted | 88/100 | Excellent |

## Repository facts

| Field | Value |
|---|---|
| Description | :metal: TT-NN operator library, and TT-Metalium low level kernel programming model. |
| Homepage | https://docs.tenstorrent.com/tt-metal/latest/ttnn/ |
| Primary language | C++ |
| License | Apache-2.0 |
| Stars | 1,584 |
| Forks | 537 |
| Created | 2023-02-13 |
| Last push | 2026-07-17 |
| Latest release | v0.75.0-dev20260716 |
| Commits (last year) | 11,414 |
| Bus factor | 25 |
| Topics | llama, llm, metal, stable-diffusion, tenstorrent, accelerator, scale-out, kernels, ai, deepseek, gpu, img-gen, video-gen, cuda |

## Published packages

| Registry | Package | Latest | Monthly downloads |
|---|---|---|---|
| pypi | ttnn | 0.74.0 | — |

## Vitality — 96/100 (Excellent)

Is the project alive — is code being written and are releases shipping? Weight: 22% of the overall index.

### Development activity — 100/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Push recency | met | 36 / 36 | last push 0 days ago |
| Commit cadence | met | 36 / 36 | 52/52 weeks with commits |
| Commit volume | met | 18 / 18 | 11414 commits in the last year |
| OpenSSF Scorecard: Maintained | met | 10 / 10 | 30 commit(s) and 5 issue activity found in the last 90 days -- score normalized to 10 |

### Release discipline — 90/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Ships releases | met | 27 / 27 | 100 releases published |
| Release recency | met | 36 / 36 | latest release 0 days ago |
| Release cadence | met | 27 / 27 | a release every ~0.6 days |
| OpenSSF Scorecard: Signed-Releases | not met | 0 / 10 | Project has not signed or included provenance with any releases. |

### Abandonment — 100/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Project is still maintained | met | 100 / 100 | maintenance record not established from the collected data |

## Community & Adoption — 87/100 (Excellent)

Does the project have users, downloads, attention, and a welcoming setup for contributors? Weight: 18% of the overall index.

### Popularity & adoption — 82/100 (Good)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Stars | partial | 51.9 / 60 | 1,584 stars |
| Forks | partial | 22.7 / 25 | 537 forks |
| Watchers | partial | 7.4 / 15 | 22 watchers |

### Community health — 92/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| README | met | 22.5 / 22.5 | — |
| License | met | 22.5 / 22.5 | recognized license (Apache-2.0) |
| CONTRIBUTING guide | met | 18 / 18 | — |
| Code of conduct | met | 13.5 / 13.5 | — |
| Issue template | not met | 0 / 7.2 | — |
| PR template | met | 6.3 / 6.3 | — |

## Sustainability & Governance — 91/100 (Excellent)

Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep? Weight: 24% of the overall index.

### Maintainer resilience (bus factor) — 99/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Bus factor | met | 54 / 54 | 25 contributor(s) cover half of all commits |
| Commit distribution | partial | 21.1 / 22.5 | top contributor authored 6% of commits |
| Contributor breadth | met | 13.5 / 13.5 | 100 contributors |
| OpenSSF Scorecard: Contributors | met | 10 / 10 | project has 10 contributing companies or organizations |

### Issue & PR responsiveness — 85/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Issue resolution | partial | 38 / 46.8 | 81% of issues closed |
| PR acceptance | partial | 31.7 / 38.2 | 22360/26950 decided PRs merged |
| OpenSSF Scorecard: Code-Review | met | 15 / 15 | all changesets reviewed |

### Ownership & stewardship — 79/100 (Good)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Ownership backing | met | 30 / 30 | organization-owned |
| Verified domain | not met | 0 / 20 | — |
| Owner reach | partial | 23.8 / 25 | 2,011 followers of tenstorrent |
| Track record | met | 25 / 25 | 135 public repos, account ~6 yr old |

### Package maintenance — 100/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Published & resolvable | met | 25 / 25 | 1 package(s) on pypi |
| Publish recency | met | 35 / 35 | latest publish 3 days ago |
| Version history | met | 20 / 20 | 66 published versions |
| Not deprecated | met | 20 / 20 | active, not deprecated or yanked |

## Engineering Quality — 92/100 (Excellent)

Are baseline engineering and documentation practices in place? Weight: 20% of the overall index.

### Engineering practices — 94/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| CI workflows | met | 24 / 24 | 201 workflow(s) |
| Tests present | met | 24 / 24 | — |
| Linter config | met | 16 / 16 | — |
| Pre-commit hooks | met | 9.6 / 9.6 | — |
| .editorconfig | not met | 0 / 6.4 | — |
| OpenSSF Scorecard: CI-Tests | met | 20 / 20 | 30 out of 30 merged PRs checked by a CI test -- score normalized to 10 |

### Documentation — 90/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| README | met | 30 / 30 | — |
| Documentation directory | met | 25 / 25 | — |
| Documentation / homepage site | met | 15 / 15 | https://docs.tenstorrent.com/tt-metal/latest/ttnn/ |
| Repository description | met | 10 / 10 | — |
| Topics | met | 10 / 10 | 14 topics |
| Wiki | not met | 0 / 10 | — |

## Security — 54/100 (Moderate)

Are visible security and supply-chain practices strong, with no malicious dependency and no unresolved high-risk jurisdiction exposure? Weight: 16% of the overall index.

### Security posture — 54/100 (Moderate)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Binary-Artifacts | met | 7.5 / 7.5 | no binaries found in the repo |
| Branch-Protection | partial | 3 / 7.5 | branch protection is not maximal on development and all release branches |
| CI-Tests | met | 2.5 / 2.5 | 30 out of 30 merged PRs checked by a CI test -- score normalized to 10 |
| CII-Best-Practices | not met | 0 / 2.5 | no effort to earn an OpenSSF best practices badge detected |
| Code-Review | met | 7.5 / 7.5 | all changesets reviewed |
| Contributors | met | 2.5 / 2.5 | project has 10 contributing companies or organizations |
| Dangerous-Workflow | met | 10 / 10 | no dangerous workflow patterns detected |
| Dependency-Update-Tool | met | 7.5 / 7.5 | update tool detected |
| Fuzzing | not met | 0 / 5 | project is not fuzzed |
| License | met | 2.5 / 2.5 | license file detected |
| Maintained | met | 7.5 / 7.5 | 30 commit(s) and 5 issue activity found in the last 90 days -- score normalized to 10 |
| Packaging | met | 5 / 5 | packaging workflow detected |
| Pinned-Dependencies | partial | 1 / 5 | dependency not pinned by hash detected -- score normalized to 2 |
| SAST | not met | 0 / 5 | SAST tool is not run on all commits -- score normalized to 0 |
| Security-Policy | not met | 0 / 5 | security policy file not detected |
| Signed-Releases | not met | 0 / 7.5 | Project has not signed or included provenance with any releases. |
| Token-Permissions | not met | 0 / 7.5 | detected GitHub workflow tokens with excessive permissions |
| Vulnerabilities | not met | 0 / 7.5 | 84 existing vulnerabilities detected |

### High-Risk Jurisdiction Exposure — 100/100 (Excellent)

Only high-confidence self-published location evidence affects this multiplier. Ambiguous matches are review-only; country evidence is not proof of nationality, citizenship, legal registration, malicious intent, or sanctions status.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Policy exposure multiplier | met | 100 / 100 | no confirmed policy-scope location match |

## AI Readiness — 88/100 (Excellent)

How well is the repo equipped to be developed and maintained with AI coding agents? An independent, experimental badge — weight 0.0, so it is surfaced on its own and does not affect the overall health score.

### Agent context & guidance — 75/100 (Good)

Excluded from scoring (no data or not applicable): Legible commit history. Remaining weights renormalized.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Agent instructions | met | 45 / 45 | .cursor/rules/diagnose-config-hash-mismatch.mdc, .cursor/rules/fix-sweep-trace-match.mdc, .cursor/rules/validate-sweep-trace.mdc, .github/copilot-instructions.md, .github/instructions/build-system.instructions.md, .github/instructions/ci-cd.instructions.md, .github/instructions/cpp.instructions.md, .github/instructions/fabric-distributed.instructions.md, .github/instructions/llk-kernels.instructions.md, .github/instructions/metal-api.instructions.md, .github/instructions/metal-dispatch.instructions.md, .github/instructions/metal-runtime.instructions.md, .github/instructions/models.instructions.md, .github/instructions/nanobind.instructions.md, .github/instructions/python.instructions.md, .github/instructions/tt-stl.instructions.md, .github/instructions/tt-train.instructions.md, .github/instructions/ttnn-core.instructions.md, .github/instructions/ttnn-ops.instructions.md, .github/instructions/ttnn.instructions.md, tt_metal/tt-llk/.claude/CLAUDE.md |
| Machine-readable docs (llms.txt) | not met | 0 / 15 | — |
| Legible commit history | excluded | 0 / 40 | no data |

### Verify loop (build / test / typecheck) — 90/100 (Excellent)

Excluded from scoring (no data or not applicable): Demonstrated agent practice, Automated maintenance. Remaining weights renormalized.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| One-command bootstrap | met | 18 / 18 | docs/Makefile, tt_metal/tt-llk/tests/python_tests/Makefile |
| Automated tests | met | 22 / 22 | — |
| Lint / format config | met | 11 / 11 | — |
| Static type checking | met | 11 / 11 | tools/triage/mypy.ini, tools/triage/pyrightconfig.json |
| Reproducible environment | met | 10 / 10 | Dockerfile |
| Demonstrated agent practice | excluded | 0 / 10 | no data |
| Automated maintenance | excluded | 0 / 8 | no data |
| OpenSSF Scorecard: Pinned-Dependencies | partial | 2 / 10 | dependency not pinned by hash detected -- score normalized to 2 |

### Code legibility for models — 99/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Type-checkable code | met | 45 / 45 | C++ (statically typed) |
| Manageable file sizes | partial | 54 / 55 | 278/14823 source files over 60KB |

### Machine-readable interfaces — 100/100 (Excellent)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| API schema (OpenAPI/GraphQL/proto) | met | 40 / 40 | tools/scaleout/cabling_descriptor/schemas/cluster_config.proto, tools/scaleout/cabling_descriptor/schemas/node_config.proto, tools/scaleout/deployment_descriptor/schemas/deployment.proto, tools/scaleout/factory_system_descriptor/schemas/factory_system_descriptor.proto, tools/scaleout/validation/schemas/ethernet_link_metrics.proto, tt_metal/fabric/protobuf/intermesh_connection_table.proto, tt_metal/fabric/protobuf/mesh_graph_descriptor.proto, tt_metal/fabric/protobuf/physical_grouping_descriptor.proto, tt_metal/fabric/protobuf/physical_system_descriptor.proto, tt_metal/fabric/protobuf/port_descriptor_table.proto, tt_metal/fabric/protobuf/router_port_directions.proto, tt_metal/impl/internal/disaggregation/protobuf/kv_chunk_address_table.proto |
| MCP server | met | 20 / 20 | — |
| Runnable examples | met | 40 / 40 | demos, example, examples, notebooks |

## What this report is

inspect.software measures public repositories against a single published, versioned methodology and reports the result as a 1–100 health index. Findings are signals derived from what is visible in public repository data — they are not a security audit, a warranty, or an endorsement, and no result depends on payment.

- Methodology, formulas and weights: https://inspect.software/methodology.md
- What a result does and does not claim: https://inspect.software/wiki/signals-not-warranties.md
- Rating bands: https://inspect.software/wiki/scoring-bands.md
- Corrections: https://inspect.software/contact.md
- Index of all documents: https://inspect.software/llms.txt