/plan-save

You are executing the /session:plan-save command to create a conceptual plan from the current session.

You are executing the /session:plan-save command to create a conceptual plan from the current session.

**CRITICAL - Command Format:**
All session plugin commands use the `/session:` prefix.
- Correct: `/session:plan-save`, `/session:plan-status`, `/session:plan-finalize`
- Wrong: `/plan-save`, `/plan-status`, `/save-plan`

## Arguments

- `plan_name`: Required - the name of the plan (lowercase, hyphens, 1-50 chars)
- `--reference <file>`: Optional - reference file to include (can use multiple times)

ARGUMENTS: {name}

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## Architecture: Hybrid Context Approach

This command uses THREE ...