docs: deepen tutorial chapters batch 1 (activepieces through continue)

[johnxie]

Summary

This PR applies the v2 depth/quality expansion to tutorial chapter files (no index files) for the first batch of tracks.

Scope

• Batch: 1
• Tutorial directories: 46
• Chapter files changed: 369
• Range: activepieces-tutorial through continue-tutorial

Included Tutorial Directories

• activepieces-tutorial
• adk-python-tutorial
• ag2-tutorial
• agentgpt-tutorial
• agenticseek-tutorial
• agents-md-tutorial
• agno-tutorial
• aider-tutorial
• anthropic-code-tutorial
• anthropic-skills-tutorial
• anything-llm-tutorial
• athens-research-knowledge-graph
• autoagent-tutorial
• autogen-tutorial
• awesome-claude-code-tutorial
• awesome-claude-skills-tutorial
• awesome-mcp-servers-tutorial
• awslabs-mcp-tutorial
• beads-tutorial
• bentoml-tutorial
• bolt-diy-tutorial
• botpress-tutorial
• browser-use-tutorial
• chatbox-tutorial
• cherry-studio-tutorial
• chroma-tutorial
• chrome-devtools-mcp-tutorial
• cipher-tutorial
• claude-code-router-tutorial
• claude-code-tutorial
• claude-flow-tutorial
• claude-mem-tutorial
• claude-plugins-official-tutorial
• claude-quickstarts-tutorial
• claude-squad-tutorial
• claude-task-master-tutorial
• clickhouse-tutorial
• cline-tutorial
• codemachine-cli-tutorial
• codex-analysis-platform
• codex-cli-tutorial
• comfyui-tutorial
• composio-tutorial
• compound-engineering-plugin-tutorial
• context7-tutorial
• continue-tutorial

What Was Updated

• Expanded chapter depth to v1-level detail for each changed chapter.
• Added structured implementation guidance sections used across the docs pass (runbooks, failure modes, decision matrices, review questions).
• Preserved existing chapter ordering and tutorial structure.

Validation

• python3 scripts/docs_health.py --root .
  • broken_link_count=0
  • missing_index_count=0