ctx-add-decision

name	ctx-add-decision
description	Record architectural decision. Use when a trade-off is resolved or a non-obvious design choice is made that future sessions need to know.
tools	["bash"]

Record an architectural decision in DECISIONS.md.

When to Use

• After resolving a trade-off between alternatives
• When making a non-obvious design choice
• When the "why" behind a choice needs to be preserved

When NOT to Use

• Minor implementation details (use code comments instead)
• Routine maintenance or bug fixes
• When there was no real alternative to consider

Decision Formats

Quick Format (Y-Statement)

"In the context of [situation], facing [constraint], we decided for [choice] and against [alternatives], to achieve [benefit], accepting that [trade-off]."

Full Format

Gather: Context, Alternatives, Decision, Rationale, Consequence.

Execution

ctx decision add "Use Cobra for CLI framework" \
  --context "Need CLI framework for Go project" \
  --rationale "Better subcommand support, team familiarity" \
  --consequence "More boilerplate, but clearer command structure"

Quality Checklist

• Context explains the problem clearly