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title: Copilot is agent-first, Claude Code is skill-first
summary: "Summary withheld: an Opus review found that the machine-written summary did not match the post. Read the original post."
tier: community
language: en
tags:
  - agent architecture
  - skill vs subagent
  - platform migration
  - claude code
  - copilot
  - tool restrictions
  - workflow design
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    url: https://tine.staric.net/blog/2026/copilot-to-claude-code/
    title: Copilot is agent-first, Claude Code is skill-first
    date: "2026-08-21"
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post_id: https://tine.staric.net/blog/2026/copilot-to-claude-code/
source_id: tine-staric-net
source_name: Tech Adventures in Business Central
url: https://tine.staric.net/blog/2026/copilot-to-claude-code/
published_at: "2026-08-21T08:00:00.000Z"
author: Tine Staric
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  - Claude Code
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# Copilot is agent-first, Claude Code is skill-first

[Read the post](https://tine.staric.net/blog/2026/copilot-to-claude-code/) · Tech Adventures in Business Central (Tine Staric) · 2026-08-21 · 1097 words · tier community · **flagged** (a review found a problem)

> Summary withheld: an Opus review found that the machine-written summary did not match the post. Read the original post.

## Context

- Features: Copilot agent selection, Claude Code subagents, Claude Code skills, runSubagent API, Tool restriction in agents, Context isolation, MCP server configuration
- Versions: Claude Code, Copilot vol.3

Source: Tech Adventures in Business Central, community blog. Summary, key points and quotes are derived (CONTENT-NOTICE.md); read the original for the full text.