Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add notque/vexjoy-agent --skill programminggit clone --depth 1 https://github.com/notque/vexjoy-agentWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/notque/vexjoy-agent/programming)<a href="https://agentmods.dev/skills/notque/vexjoy-agent/programming"><img src="https://agentmods.dev/badge/skills/notque/vexjoy-agent/programming/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/notque/vexjoy-agent/programming"><img src="https://agentmods.dev/badge/skills/notque/vexjoy-agent/programming.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00020 | $0.02838 |
| Opus 5.5 | $0.00008 | $0.01135 |
| Sonnet 5.5 | $0.00004 | $0.00568 |
| Haiku 4.5 | $0.00002 | $0.00284 |
Grade A, and why
programming scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 25d ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 274 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Programming
Language-specific patterns and tooling for Go, Kotlin, PHP, Swift, and TypeScript. Identify the language, load matching deep references, follow the language section.
Language Routing
| Language | Agent | Section |
|---|---|---|
| Go | golang-general-engineer | Go |
| Kotlin | kotlin-general-engineer | Kotlin |
| PHP | php-general-engineer | PHP |
| Swift | swift-general-engineer | Swift |
| TypeScript | typescript-frontend-engineer | TypeScript |
If the request spans multiple languages, apply each relevant section.
Go
Style Precedence
- Target repository's explicit rules and compatibility constraints.
- Google Go Style Guide canonical rules.
- Google Go Style Decisions normative guidance.
- Google Go Style Best Practices non-canonical recommendations.
- Task-specific deep references below.
Prefer local consistency only where the Google guide allows judgment. Do not restyle existing code without cause.
Workflow
- Classify the task: testing, concurrency, error handling, code review, SAPCC conventions, or quality gate.
- Load the matching deep reference.
- Follow the reference's phases, gates, and completion criteria.
For testing: table-driven tests with subtests, test helpers, mock injection. Run go test ./.... Load references/go/testing.md.
For concurrency: goroutine lifecycle, sync primitives, context propagation, race detection. Run go test -race. Load references/go/concurrency.md.
For error handling: wrapping with %w, sentinel errors, errors.Is/errors.As, custom error types. Load references/go/error-handling.md.
For code review: review checklist, common comments, interface compliance. Load references/go/code-review.md.
For SAPCC repos: org conventions -- go-bits patterns, auth ordering, JSON strictness, endpoint identification. Load references/go/sapcc-conventions.md.
For quality gate: run make check or equivalent. Load references/go/quality-gate.md.
What ships with it
60 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- references/go/code-review.md 12 KB
- references/go/code-review/common-review-comments.md 6.6 KB
- references/go/concurrency.md 11 KB
- references/go/concurrency/concurrency-patterns.md 5.7 KB
- references/go/error-handling.md 11 KB
- references/go/error-handling/patterns.md 4.2 KB
- references/go/google-style-guide/best-practices/part-01.md 10.0 KB
- references/go/google-style-guide/best-practices/part-02.md 15 KB
- references/go/google-style-guide/best-practices/part-03.md 14 KB
- references/go/google-style-guide/best-practices/part-04.md 14 KB
- references/go/google-style-guide/best-practices/part-05.md 11 KB
- references/go/google-style-guide/best-practices/part-06.md 14 KB
- references/go/google-style-guide/best-practices/part-07.md 16 KB
- references/go/google-style-guide/best-practices/part-08.md 11 KB
- references/go/google-style-guide/best-practices/part-09.md 14 KB
- references/go/google-style-guide/best-practices/part-10.md 17 KB
- references/go/google-style-guide/decisions/part-01.md 15 KB
- references/go/google-style-guide/decisions/part-02.md 13 KB
- references/go/google-style-guide/decisions/part-03.md 11 KB
- references/go/google-style-guide/decisions/part-04.md 8.4 KB
- references/go/google-style-guide/decisions/part-05.md 9.8 KB
- references/go/google-style-guide/decisions/part-06.md 15 KB
- references/go/google-style-guide/decisions/part-07.md 13 KB
- references/go/google-style-guide/decisions/part-08.md 14 KB
- references/go/google-style-guide/decisions/part-09.md 15 KB
- references/go/google-style-guide/decisions/part-10.md 8.3 KB
- references/go/google-style-guide/guide/part-01.md 16 KB
- references/go/google-style-guide/guide/part-02.md 3.0 KB
- references/go/google-style-guide/index.md 8.4 KB
- references/go/google-style-guide/SHA256SUMS 313 B
- references/go/google-style-guide/UPSTREAM_REVISION 41 B
- references/go/preferred-patterns.md 13 KB
- references/go/preferred-patterns/code-examples.md 12 KB
- references/go/quality-gate.md 7.4 KB
- references/go/quality-gate/common-lint-errors.json 7.6 KB
- references/go/quality-gate/examples.md 11 KB
- references/go/quality-gate/makefile-targets.json 5.1 KB
- references/go/sapcc-conventions.md 35 KB
- references/go/sapcc-conventions/api-design-detailed.md 23 KB
- references/go/sapcc-conventions/architecture-patterns.md 19 KB
- references/go/sapcc-conventions/build-ci-detailed.md 19 KB
- references/go/sapcc-conventions/error-handling-detailed.md 20 KB
- references/go/sapcc-conventions/extended-patterns.md 7.1 KB
- references/go/sapcc-conventions/go-bits-philosophy-detailed.md 24 KB
- references/go/sapcc-conventions/library-reference.md 14 KB
- references/go/sapcc-conventions/pr-mining-insights.md 18 KB
- references/go/sapcc-conventions/review-standards.md 11 KB
- references/go/sapcc-conventions/sapcc-code-patterns.md 46 KB
- references/go/testing.md 9.7 KB
- references/go/testing/go-benchmark-and-concurrency.md 5.6 KB
- references/go/testing/go-test-patterns.md 9.0 KB
- references/kotlin/concurrency-patterns.md 5.4 KB
- references/kotlin/kotlin-testing.md 7.9 KB
- references/php/modern-php-features.md 4.4 KB
- references/php/testing-patterns.md 7.5 KB
- references/swift/preferred-patterns.md 2.4 KB
- references/swift/swift-testing.md 6.6 KB
- references/swift/task-patterns.md 3.6 KB
- scripts/bench-compare.sh 7.1 KB runs code
- scripts/check-errors.sh 7.1 KB runs code
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 25d ago Changed · +206 lines · -22 tokens per session dc6519311908
- 26d ago Changed · -204 lines · +22 tokens per session 8d0db138b892
- 27d ago First seen · 272 lines · 20 tokens per session scan A fb0dda851b00
programming is a skill published in the GitHub repository notque/vexjoy-agent (442 stars, last pushed today), licensed MIT. It adds 20 tokens to every session and 2,838 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-20.
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