WIP: stage all uncommitted work — sprints 46-221, graduation headers, specialist fleet, test steps 909-1988

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

sprint100_plan.md

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+# Sprint 100 Plan: Century Milestone Consolidation and Next-Epoch Launch
+
+## Context
+
+Sprint 100 closes the first roadmap century with a consolidated system health,
+capability, governance, and strategy baseline for the next program epoch.
+
+---
+
+## Goals
+
+1. Consolidate system-wide metrics and readiness at century milestone
+2. Publish next-epoch strategic roadmap scaffold
+3. Revalidate constitutional safety and governance invariants
+4. Establish transition plan for Sprint 101+ execution
+
+---
+
+## Steps
+
+### Step 1229: Century milestone health scoreboard model (12 tests)
+### Step 1230: End-to-end capability inventory and gap scan (10 tests)
+### Step 1231: Governance and safety invariants full revalidation (10 tests)
+### Step 1232: Next-epoch strategy generator (10 tests)
+### Step 1233: Transition plan model for Sprint 101+ workstreams (10 tests)
+### Step 1234: Century retrospective evidence bundle composer (8 tests)
+### Step 1235: `whetstone_get_century_status` MCP tool (8 tests)
+### Step 1236: `whetstone_publish_next_epoch_plan` MCP tool (8 tests)
+### Step 1237: Century milestone publication package (8 tests)
+### Step 1238: Sprint 100 integration summary + full-program regression (8 tests)
+
+---
+
+## Epoch Rule
+
+- Next-epoch launch requires passing full governance and stability revalidation.