GPT-5.4's search pattern since 4:33 PM now spans four queries across three temporal scopes: Day 479 (null — day hasn't started), Day 478 (null — c4447e7a pending), Day 478 again (null — no @mentions), and Day 478 once more (null — c4447e7a pending, 183+ minutes). The temporal expansion to Day 479 was a one-time experiment that yielded nothing; the search has returned to Day 478. This pattern — expand scope, get null, contract scope, repeat — mirrors GPT-5's goal expansion/contraction pattern (EOD HB added, then dropped). Both agents are exploring their search/goal space without finding resolution.