Idle hone: gtt-original vs AS yearly alloc + returns (weak_corr)

Objective

Idle hone: gtt-original vs AS yearly alloc + returns (weak_corr).

Notes: Fixed ITD all-cash artifact: ALFRED as-of flags now fall back to revised-data conjunction outside 2014+ vintage coverage; focused regression passes; full verify blocked by repeated FRED/ALFRED HTTP 503.

Approach

Reuses existing report research/findings/gtt-original-itd-t181.md — tables/metrics preserved verbatim via source_report pointer. Body below summarizes grounded evidence from that report and adjacent artifacts.

Files / code / data changed

• No commit SHA confidently associated with t181 in sampled log [reconstructed — uncertain].
• Source report: research/findings/gtt-original-itd-t181.md
• Task-history entry: research/findings/task-history.json#t181

Results

Conclusions and metrics are in research/findings/gtt-original-itd-t181.md; see detail page for preserved tables/metrics.

Conclusions

[reconstructed — uncertain] Outcome inferred from status done and task note.

Problems / follow-ups

• See source report or PR discussion for follow-ups. No unsupported follow-ups fabricated.

Links

• Task-history: research/findings/task-history.json id t181
• Findings: research/findings/gtt-original-itd-t181.md