feat: temporal spine — ingest-time chronological edges + dedicated retrieval lane, default-off (#1064) - #1069

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feat/issue-1064-temporal-spine-writer

Jul 4, 2026

Commits on Jul 4, 2026

feat(temporal_spine): per-session TEMPORAL_NEXT spine writer at ingest, default-off (#1064)
robotrocketscience
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feat(cli): aelf spine backfill + temporal-spine doctor row (#1064)
robotrocketscience
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feat(retrieval): temporal-spine lane + telemetry + coverage ablation bench, default-off (#1064)
robotrocketscience
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docs: temporal-spine design doc, CONFIG.md keys, CHANGELOG entry (#1064)
robotrocketscience
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perf(retrieval): O(1) spine-lane no-op guard via has_edge_type probe (#1064)
robotrocketscience
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