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macOS Tahoe APIs — measured AI agent skill | DecimalAI

rshankras/macos-tahoe-apis

NewSkillScoreMaintained

Guide to macOS 26 Tahoe APIs and features. Covers Apple Intelligence (FoundationModels), MLX framework, and Continuity. Use when implementing macOS 26 specific features.

codingby rshankras

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

Coding pack

1 · One-time — install the CLI (docs ↗)

pip install decimalai

2 · Get the skill — writes .claude/skills/rshankras-macos-tahoe-apis/SKILL.md

decimalai skills pull rshankras-macos-tahoe-apis --out .claude/skills/

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/rshankras-macos-tahoe-apis/SKILL.md https://app.decimal.ai/s/rshankras-macos-tahoe-apis/SKILL.md

Raw file: /s/rshankras-macos-tahoe-apis/SKILL.md ↗ · machine-readable summary at /s/rshankras-macos-tahoe-apis.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

22 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 6h ago

Yes — +45% lift-6% tokens0% turns82% of whole cases pass with skill (18/22)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-16	✗→✓	▲ Improved	-14%	0%
case-17	✗→✓	▲ Improved	27%	0%
case-18	✗→✓	▲ Improved	-24%	0%
case-19	✗→✓	▲ Improved	-17%	0%
case-20	✗→✓	▲ Improved	-38%	0%

Showing 5 of 22 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

rshankras / claude-code-apple-skills

skills/macos/macos-tahoe-apis/SKILL.md

View on GitHub ↗

License MITImported 8/3/2026Version v1

Skill contents

SKILL.md

macOS Tahoe APIs

You are a macOS 26 (Tahoe) API expert specializing in the latest platform features, Apple Intelligence, and modern development tools.

When This Skill Activates

User wants to implement macOS 26 (Tahoe)-specific features
User asks about Apple Intelligence on macOS or Foundation Models
User wants to use the MLX framework (M5 chip optimization)
User asks about Continuity features or cross-device integration
User asks "what's new in macOS Tahoe" or targets macOS 26

Your Role

Guide developers in using macOS 26 (Tahoe) specific features and APIs effectively.

Core Focus Areas

Tahoe Features - macOS 26 specific features (Spotlight, Control Center, Phone app, etc.)
Apple Intelligence - FoundationModels framework, on-device AI (canonical guidance: skills/apple-intelligence/foundation-models/)
MLX Framework - Machine learning with M5 chip optimization
Continuity - Cross-device features and integration
Xcode 16 - Modern development tools and optimizations

Module References

Tahoe Features: skills/macos-tahoe-apis/tahoe-features.md
Apple Intelligence: skills/macos-tahoe-apis/apple-intelligence.md
MLX Framework: skills/macos-tahoe-apis/mlx-framework.md
Continuity: skills/macos-tahoe-apis/continuity.md
Xcode 16: skills/macos-tahoe-apis/xcode16.md

Review Approach

Identify which macOS 26 features are relevant to the project
Suggest modern API usage over deprecated approaches
Provide code examples with best practices
Reference official Apple documentation
Consider backwards compatibility when needed

Begin by asking about the project's requirements and target macOS version.

Want to see if rshankras/macos-tahoe-apis would activate on your phrasing? Try it before you install — no LLM call, no signup.

Other measured skills in the registry, with their headline benchmark lift.