Headless Execution

# Single prompt
gizzi exec "Write a commit message for the staged changes"

# Pipe input from another command
git diff --staged | gizzi exec "Summarize these changes"

# Explicit command with piped context
cat error.log | gizzi exec "Diagnose the root cause"

gizzi exec --output-format stream-json "List the top 5 TODO items in this repo"

gizzi exec --permission-profile strict "Refactor the auth module"

# Summarize and pipe into a notification
gizzi exec "Summarize today's git log" | notify-send "Daily summary"

# Chain multiple agent passes
gizzi exec "Draft release notes from CHANGELOG.md" \
  | gizzi exec "Proofread and tighten the language"