Create executable phase plans with task breakdown
gsd-plannersubagentsetup L2★0
janhapke/backmail ↗What it does
Formalize high-level plans to precise specs
Best for
Turning approved plans into detailed specifications.
Inputs
- · project context (code/docs/conventions)
- · task assignment with scope
Outputs
- · structured findings or specification document
Requires
- · Read
- · Write
- · Bash
- · Glob
- · Grep
- · WebFetch
- · mcp__context7__*
Preconditions
Approved plan document with success criteria defined
Failure modes
- · Plan has conflicting success criteria — escalates unresolved
- · Missing project context — produces shallow or incorrect specs
Trust signals
- · Maps every success criterion to spec section
- · ESCALATE on spec conflicts vs. silent workarounds