Files
mvanhorn--last30days-skill/docs/investigations/2026-06-17-x-search-and-funny/sessions/03-kevin-rose.md
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Matt Van Horn d9380c629b fix(x): anchor strongest-token fallback to stop bare-generic X pollution (#607)
The last-chance X keyword retry collapsed a multi-word subquery to a bare
`max(candidates, key=len)` token — e.g. 'trevin chow ai agents compound'
became 'compound since:...', flooding the X pool with off-topic 'compound
interest/nevus' posts. Keep the entity anchor (first distinctive topic
token) in the retry, optionally plus the strongest distinctive token;
better to return 0 than over-broaden to an unanchored generic term.

Also lands the investigation that grounds the X/funny fix plan, including
the verified correction that Digg's X-enrichment was a red herring — it
renders as Digg-cluster quotes, never enters the X column (so the planned
Digg-filter unit was dropped as a non-occurring path).

Co-authored-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
2026-06-17 21:16:50 -07:00

967 B

Session 03 — /last30days Kevin Rose

What this session proved: mid-profile names are swamped by collisions, and the model leaks tooling-failure meta-commentary into the deliverable.

Key evidence

  • "Kevin Rose" pulled Kevin Warsh (new Fed chair), Leon Rose (Knicks), Kevin Durant, Kevin Hart — 55 engine items, ~zero genuinely about the Digg founder. The 123K-upvote r/technology haul was all other people.
  • The synthesis opened with a paragraph narrating the engine's own miss: "the social-listening engine struck out on Kevin Rose … 'Kevin Rose' collided with much louder newsmakers…" — clutter the user must read past (→ C3).
  • A disambiguated re-run (every subquery locked to "Digg founder" context) killed the Warsh/Durant noise and surfaced real signal — proving disambiguation is the lever, not a synthesis band-aid (→ A7).

Bugs surfaced → inventory IDs

A7 (name-collision / disambiguation), C3 (meta-commentary in output).