/run

Run pipeline phases - ideate (discover→spec) or make (build→package)

# Pipeline Runner

Execute pipeline phases or individual stages.

## Parameters

Parse from user input:
- `--run`: ideate | make | full (default: ideate)
- `--name`: Opportunity/spec name (required for make phase)
- `--subreddits`: Comma-separated subreddit list (for discover)
- `--category`: Filter subreddits by category (for discover)
- `--from`: Custom starting stage (overrides --run)
- `--to`: Custom ending stage (overrides --run)

## Pipeline Phases

### IDEATE Phase (discover → spec)
**Command:** `/agent-opportunity-pipeline:run --run ideate`

Runs: discover → validate → spec

Output:...