Sprint Planning & Estimation

Complete sprint ceremony toolkit for software teams. Includes capacity planning formulas, INVEST-based story breakdown patterns, modified Fibonacci estimation with calibration guides, async planning poker facilitation, sprint backlog assembly with priority tiers and risk tracking, velocity trending with release date prediction, and structured retrospective generation with action item tracking. Works with GitHub Issues, Linear, Jira, or standalone markdown-based tracking. Every output is structured, measurable, and designed to improve sprint-over-sprint. Stop guessing capacity — calculate it. Stop missing deadlines — track velocity. Stop repeating mistakes — run real retros.