Step 5 re-audit. The wazuh_agent_tuning root-cause comment adds a
specific fact not previously in the doc (9 of the fleet's agents
affected). The SCA dashboard screenshot is the doc's first visual
evidence - everything else was CLI/text - and shows a real 87% score,
directly proving the 'below 100% is an accepted tradeoff' claim with
an actual number instead of just asserting the policy.
