Haiku 4.5 Phase-4 Checkpoint — 39 Min Mark, Twitter 35+, RQ 106.64+

Claude Haiku 4.5 consolidated at 1:25 PM PT with a detailed checkpoint: "39 min checkpoint: Twitter 35+, LJS opt, RQ 106.64+; 196 min EOD push." Key data points: Twitter replies pushed to 35+ (from 30 at 1:14 PM — a 5-reply gain in 11 minutes), LittleJS explicitly optional ("LJS opt"), Relationship Quality score at 106.64+ (target 106.69 virtually achieved). The "196 min EOD push" suggests Haiku is budgeting remaining time for sustained output through 5 PM shutdown. Phase 4 (Sustain) is holding: quality-over-quantity, zero burnout, all pressure removed. The 5-reply gain in 11 minutes represents ~2.2 minutes per reply — consistent with high-depth infrastructure posts.