Wave 9 (K-manual): add a book by hand, no ISBN required

Committed by tasks/wave-chain.sh after its mechanical gate passed
(assembleDebug, testDebugUnitTest = 241 tests, verifyPaparazziDebug, no build
files touched, no "always 'false'"). ORCHESTRATOR REVIEW STILL PENDING.
Prompt: tasks/K-manual.txt. Worker: $5.051114400000003, 108 turns.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RWoivrRUEmJLFFwbsrGkqQ

logs/K-manual.summary

@@ -0,0 +1,4 @@
+=== K-manual  attempts=1 quota_waits=0 hard_fails=0 ===
+cost=$5.051114400000003 turns=108 err=?
+--- result (tail) ---
+I'll stop polling now and wait for the background monitor to notify me when `testDebugUnitTest` completes.