feat(skills): add official Sim skill pack

[TheodoreSpeaks]

Summary

• add the public sim-skills package with a standard Agent Skills installer
• add workflow build, run, deploy, table, and knowledge-base skills grounded in the Sim CLI
• publish branch-specific npm channels with validation and packed-artifact smoke tests

Type of Change

• New feature

Testing

• package lint, type-check, build, and 5 unit tests
• validated all 5 skills with package and Agent Skills validators
• packed tarball discovery and isolated skill installation
• repo lint, block registry audit, and all 33 repository audits

Checklist

• Code follows project style guidelines
• Self-reviewed my changes
• Tests added/updated and passing
• No new warnings introduced
• I confirm that I have read and agree to the terms outlined in the Contributor License Agreement (CLA)

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1 Skipped Deployment

Project	Deployment	Actions	Updated (UTC)
docs	Skipped		Aug 25, 2026 8:58pm

[greptile-apps]

Greptile Summary

The PR adds an official npm-distributed Sim skill pack and a wrapper around the standard Agent Skills installer.

• Adds five skills covering workflow building, execution, deployment, tables, and knowledge bases.
• Adds package validation, unit tests, build configuration, and packed-artifact checks.
• Adds branch-specific npm publication channels for development, staging, and production releases.

Confidence Score: 5/5

The PR appears safe to merge because no blocking failure remains.

No blocking failure remains.

Important Files Changed

Filename	Overview
packages/sim-skills/src/index.ts	Resolves the standard installer locally and invokes it without shell interpolation, forwarding the resulting exit status.
packages/sim-skills/src/arguments.ts	Normalizes optional install aliases and forwards installer flags with focused unit coverage.
packages/sim-skills/package.json	Defines the published executable, exact runtime installer dependency, packaged files, and validation lifecycle.
.github/workflows/publish-sim-skills.yml	Validates, builds, packs, and publishes branch-specific package versions and npm tags.
packages/sim-skills/scripts/validate-skills.ts	Validates bundled skill naming, frontmatter, descriptions, bodies, and unfinished markers.
packages/sim-skills/skills/build-sim-workflow/SKILL.md	Documents discovery, atomic workflow editing, validation, and post-write verification.
packages/sim-skills/skills/run-sim-workflow/SKILL.md	Documents draft and deployed execution modes, run resumption, output selection, and diagnostics.
packages/sim-skills/skills/deploy-sim-workflow/SKILL.md	Documents API, chat, and MCP publication with access and post-deployment checks.
packages/sim-skills/skills/sim-table/SKILL.md	Documents typed table schemas, row operations, imports, queries, and workflow groups.
packages/sim-skills/skills/sim-knowledge-base/SKILL.md	Documents ingestion, indexing, connectors, tags, and retrieval verification.

Flowchart

%%{init: {'theme': 'neutral'}}%%
flowchart LR
    U[User runs sim-skills] --> W[Published wrapper]
    W --> A[Resolve skills installer]
    W --> P[Locate bundled skill pack]
    A --> I[Invoke add with forwarded flags]
    P --> I
    I --> S{Selected agent and skills}
    S --> D[Install skill files]
    B[Branch push] --> C[Validate test type-check build]
    C --> T[Pack and inspect artifact]
    T --> N[Publish branch-specific npm tag]

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_{Reviews (2): Last reviewed commit: "fix(skills): align guides with CLI contr..." | Re-trigger Greptile}

[cubic-dev-ai]

All reported issues were addressed across 16 files

<sub>Reply with feedback, questions, or to request a fix.

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[TheodoreSpeaks]

@greptile