When the user needs accurate effort estimates for tasks, features, or projects. Use when the user says "how long will this take," "effort estimate," "estimate this," "scope this," "size this," "time estimate," "sprint planning," or when planning work. Unlike generic estimates, this skill calibrates against YOUR actual velocity — past estimates vs actuals — so estimates get more accurate over time.
$npx -y skills add irfad7/claude-power-skills --skill effort-estimateInstalls into the current project.
Run `npx skills use "https://github.com/irfad7/claude-power-skills" --skill "irfad7/claude-power-skills/effort-estimate"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/irfad7/claude-power-skills" that are relevant to the current task. Run `npx skills add "https://github.com/irfad7/claude-power-skills"` and select the relevant skills, then follow their instructions.