How Perplexity's positions have shifted
Longitudinal opinion tracking across 26 compiled sources spanning 37 days. Every shift is cited back to the original tweet, paper, podcast, or blog post. The feature no NotebookLM session can replicate.
26
compiled sources
37
days of history
0
diffs computed
2026-03-18
→ 2026-04-25
→ 2026-04-25
date range
No temporal diff yet
Run GET /api/temporal-diff/perplexity_ai with the compile secret to generate one. Each topic costs ~$0.50-1.00 in multi-agent compute.
Eligibility: needs ≥6 compiled entries spanning ≥90 days, with at least 3 entries on the same topic in BOTH halves of the date range. Currently 37 days — not enough timespan.