# samchon/ttsc — health index 58/100 (Moderate)

> Inspection of the public repository samchon/ttsc by inspect.software. It holds a health index of 58 out of 100, placing it in the Moderate 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/samchon/ttsc
- Report page: https://inspect.software/software/samchon/ttsc
- Full JSON report: https://inspect.software/api/repositories/samchon/ttsc/report
- Badge: https://raw.githubusercontent.com/inspect-software/badges/main/v1/s/samchon/ttsc.svg
- Inspected: 2026-07-18
- Methodology: metrics 1.13.0, report schema 0.14.0 (https://inspect.software/methodology.md)

## Category summary

| Category | Weight | Index | Band |
|---|---|---|---|
| Vitality | 22% | 78/100 | Good |
| Community & Adoption | 18% | 49/100 | At risk |
| Sustainability & Governance | 24% | 56/100 | Moderate |
| Engineering Quality | 20% | 66/100 | Moderate |
| Security | 16% | 34/100 | At risk |
| AI Readiness | not counted | 69/100 | Moderate |

## Repository facts

| Field | Value |
|---|---|
| Description | A `typescript-go` toolchain for compiler-powered plugins + type-safe execution + 800x faster linter + codegraph reducing 90% AI tokens |
| Homepage | https://ttsc.dev/ |
| Primary language | Go |
| License | MIT |
| Stars | 277 |
| Forks | 10 |
| Created | 2026-04-20 |
| Last push | 2026-07-18 |
| Latest release | v0.19.3 |
| Commits (last year) | 1,729 |
| Bus factor | 1 |
| Topics | cli, compiler, esm, loader, nodejs, runtime, transformer, typescript, typescript-go, typia, toolchain, eslint, lint, ast, compilers, plugin, codegraph, linter, ai, unplugin |

## Vitality — 78/100 (Good)

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

### Development activity — 63/100 (Moderate)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Push recency | met | 36 / 36 | last push 0 days ago |
| Commit cadence | partial | 9 / 36 | 13/52 weeks with commits |
| Commit volume | met | 18 / 18 | 1729 commits in the last year |
| OpenSSF Scorecard: Maintained | not met | 0 / 10 | project was created within the last 90 days. Please review its contents carefully |

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

Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Signed-Releases. Remaining weights renormalized.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Ships releases | met | 27 / 27 | 64 releases published |
| Release recency | met | 36 / 36 | latest release 1 days ago |
| Release cadence | met | 27 / 27 | a release every ~1 days |
| OpenSSF Scorecard: Signed-Releases | excluded | 0 / 10 | no releases found |

### 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 — 49/100 (At risk)

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

### Popularity & adoption — 48/100 (At risk)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Stars | partial | 39.6 / 60 | 277 stars |
| Forks | partial | 8 / 25 | 10 forks |
| Watchers | not met | 0 / 15 | 2 watchers |

### Community health — 50/100 (Moderate)

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

## Sustainability & Governance — 56/100 (Moderate)

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) — 22/100 (Critical)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Bus factor | partial | 9 / 54 | 1 contributor(s) cover half of all commits |
| Commit distribution | partial | 0.5 / 22.5 | top contributor authored 98% of commits |
| Contributor breadth | partial | 6.8 / 13.5 | 5 contributors |
| OpenSSF Scorecard: Contributors | partial | 6 / 10 | project has 2 contributing companies or organizations -- score normalized to 6 |

### Issue & PR responsiveness — 80/100 (Good)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Issue resolution | partial | 44.2 / 46.8 | 95% of issues closed |
| PR acceptance | partial | 36.1 / 38.2 | 459/486 decided PRs merged |
| OpenSSF Scorecard: Code-Review | not met | 0 / 15 | Found 0/30 approved changesets -- score normalized to 0 |

### Ownership & stewardship — 74/100 (Good)

Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Ownership backing | partial | 10 / 30 | personal (user) account |
| Verified domain | excluded | 0 / 20 | not applicable to user accounts |
| Owner reach | partial | 24.1 / 25 | 2,239 followers of samchon |
| Track record | met | 25 / 25 | 211 public repos, account ~11 yr old |

## Engineering Quality — 66/100 (Moderate)

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

### Engineering practices — 66/100 (Moderate)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| CI workflows | met | 24 / 24 | 11 workflow(s) |
| Tests present | met | 24 / 24 | — |
| Linter config | not met | 0 / 16 | — |
| Pre-commit hooks | not met | 0 / 9.6 | — |
| .editorconfig | not met | 0 / 6.4 | — |
| OpenSSF Scorecard: CI-Tests | partial | 18 / 20 | 21 out of 22 merged PRs checked by a CI test -- score normalized to 9 |

### Documentation — 65/100 (Moderate)

| Criterion | Status | Points | Detail |
|---|---|---|---|
| README | met | 30 / 30 | — |
| Documentation directory | not met | 0 / 25 | — |
| Documentation / homepage site | met | 15 / 15 | https://ttsc.dev/ |
| Repository description | met | 10 / 10 | — |
| Topics | met | 10 / 10 | 20 topics |
| Wiki | not met | 0 / 10 | — |

## Security — 34/100 (At risk)

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 — 34/100 (At risk)

Excluded from scoring (no data or not applicable): Packaging, Signed-Releases. Remaining weights renormalized.

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Binary-Artifacts | met | 7.5 / 7.5 | no binaries found in the repo |
| Branch-Protection | not met | 0 / 7.5 | branch protection not enabled on development/release branches |
| CI-Tests | partial | 2.2 / 2.5 | 21 out of 22 merged PRs checked by a CI test -- score normalized to 9 |
| CII-Best-Practices | not met | 0 / 2.5 | no effort to earn an OpenSSF best practices badge detected |
| Code-Review | not met | 0 / 7.5 | Found 0/30 approved changesets -- score normalized to 0 |
| Contributors | partial | 1.5 / 2.5 | project has 2 contributing companies or organizations -- score normalized to 6 |
| 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 | not met | 0 / 7.5 | project was created within the last 90 days. Please review its contents carefully |
| Packaging | excluded | 0 / 5 | packaging workflow not detected |
| Pinned-Dependencies | not met | 0 / 5 | dependency not pinned by hash detected -- score normalized to 0 |
| 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 | excluded | 0 / 7.5 | no releases found |
| Token-Permissions | not met | 0 / 7.5 | detected GitHub workflow tokens with excessive permissions |
| Vulnerabilities | not met | 0 / 7.5 | 31 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 — 69/100 (Moderate)

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 | AGENTS.md, CLAUDE.md |
| Machine-readable docs (llms.txt) | not met | 0 / 15 | — |
| Legible commit history | excluded | 0 / 40 | no data |

### Verify loop (build / test / typecheck) — 53/100 (Moderate)

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

| Criterion | Status | Points | Detail |
|---|---|---|---|
| One-command bootstrap | not met | 0 / 18 | — |
| Automated tests | met | 22 / 22 | — |
| Lint / format config | not met | 0 / 11 | — |
| Static type checking | met | 11 / 11 | config/tsconfig.json, packages/banner/tsconfig.json, packages/factory/tsconfig.json, packages/graph/tsconfig.json, packages/lint/tsconfig.json, packages/metro/tsconfig.json, packages/playground/tsconfig.json, packages/ttsc/tsconfig.json, packages/unplugin/tsconfig.json, packages/vscode/tsconfig.json, packages/wasm/tsconfig.json, tests/config/tsconfig.json, tests/lint-contributor-demo/tsconfig.json, tests/projects/go-driver-emit-plugin/tsconfig.json, tests/projects/go-native-transformer/tsconfig.json, tests/projects/go-source-plugin-checker/tsconfig.json, tests/projects/go-source-plugin-entry/tsconfig.json, tests/projects/go-source-plugin-managed-replace/tsconfig.json, tests/projects/go-source-plugin-properties/tsconfig.json, tests/projects/go-source-plugin-tsgo/tsconfig.json, tests/projects/go-source-plugin/tsconfig.json, tests/projects/lint-no-unused-expressions-auto-discovery/tsconfig.json, tests/projects/lint-prefer-const-lexical/tsconfig.json, tests/projects/lint-violations/tsconfig.json, tests/projects/ttsc-utility-plugins/tsconfig.json, tests/test-banner/tsconfig.json, tests/test-factory/tsconfig.json, tests/test-graph/tsconfig.json, tests/test-lint/fixtures/fix-projects/contributor-fixes/tsconfig.json, tests/test-lint/fixtures/fix-projects/native-fixes/tsconfig.json, tests/test-lint/fixtures/fix-projects/typescript-no-unnecessary-type-constraint/tsconfig.json, tests/test-lint/fixtures/format-projects/format-block-reindent/tsconfig.json, tests/test-lint/fixtures/format-projects/format-comment-gaps/tsconfig.json, tests/test-lint/fixtures/format-projects/format-jsdoc/tsconfig.json, tests/test-lint/fixtures/format-projects/format-mixed-file/tsconfig.json, tests/test-lint/fixtures/format-projects/format-namespaces/tsconfig.json, tests/test-lint/fixtures/format-projects/format-nested-blocks/tsconfig.json, tests/test-lint/fixtures/format-projects/format-print-width/tsconfig.json, tests/test-lint/fixtures/format-projects/format-quotes/tsconfig.json, tests/test-lint/fixtures/format-projects/format-semi/tsconfig.json, tests/test-lint/fixtures/format-projects/format-sort-imports/tsconfig.json, tests/test-lint/fixtures/format-projects/format-statements/tsconfig.json, tests/test-lint/fixtures/format-projects/format-template-interleave/tsconfig.json, tests/test-lint/fixtures/format-projects/format-trailing-comma/tsconfig.json, tests/test-lint/fixtures/format-projects/format-whitespace-edges/tsconfig.json, tests/test-lint/fixtures/format-projects/format-whitespace/tsconfig.json, tests/test-lint/tsconfig.json, tests/test-metro/tsconfig.json, tests/test-paths/tsconfig.json, tests/test-playground/tsconfig.json, tests/test-strip/tsconfig.json, tests/test-ttsc/tsconfig.json, tests/test-unplugin/tsconfig.json, tests/test-wasm/tsconfig.json, tests/utils/tsconfig.json, website/tsconfig.json |
| Reproducible environment | met | 10 / 10 | lockfile |
| Demonstrated agent practice | excluded | 0 / 10 | no data |
| Automated maintenance | partial | 5 / 8 | dependency automation configured, none observed in the sampled commits |
| OpenSSF Scorecard: Pinned-Dependencies | not met | 0 / 10 | dependency not pinned by hash detected -- score normalized to 0 |

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

| Criterion | Status | Points | Detail |
|---|---|---|---|
| Type-checkable code | met | 45 / 45 | Go (statically typed) |
| Manageable file sizes | partial | 54.9 / 55 | 12/5706 source files over 60KB |

## Collection warnings

- GitHub dependency-graph SBOM unavailable (404); the dependency graph may be disabled for this repository

## 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