A_E_003 Rock Throw (beginner, tier 1) and A_T_001 Entrance (beginner, tier 1), monotonic from Ch 2's beginner unlocks; mastery_tier note — the beginner floor across every capability;
Read from docs/spine/CH_03.md, line 254; 1 clause held back.
Written in canon: 2 abilities (this chapter). Source: registries/T0_Ability_Tree_Registry [ACTIVE v0.1]/Sheet1.csv.

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PICKED - canon FOUR-AXIS JUDGE RUNG 3, gen-3 (PLT_X) 2026-08-05. ALL 96 ROWS OPENED, 384 of 384 candidates; every candidate promoted was re-verified at the plate's own 1344px. GO_WITH_FIXES. THE THIRD PICK, verified at 1344px, and the one seat whose law is that NOTHING VISIBLE IS ADDED -- delivered exactly. Nine a
this chapter's own

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PICKED - LAW the separation renders untouched at the smallest rung of the set, and the acting surface is stamped soil, straw and half-buried fieldstone with zero paving and zero brick anywhere in the frame. NAMED FIX: candidates 1 and 3 of this row render the lifted mass as a giant clenched FIST -- the picked ca
this chapter's own

full plate: 1344px wide — opens on click
PICKED - canon FOUR-AXIS JUDGE RUNG 3, gen-3 (PLT_X) 2026-08-05. ALL 96 ROWS OPENED, 384 of 384 candidates; every candidate promoted was re-verified at the plate's own 1344px. GO_WITH_FIXES. THE PICK OF THE GENERATION, verified at 1344px. A pale cracked limestone mass hangs in open air with wet dark soil clinging
this chapter's own

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PICKED - TIER the mastery rung of the Rock Throw cast ladder, and the escalation is in the EVENT (one clod, one boulder, several moving together) rather than in the lens. The material reads as broken pale rock with soil clinging, not as plaster. NAMED FIX: candidate 1 of this row renders its three masses as HOLLO
this chapter's own

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PICKED - TIER the mastery rung of the Rock Throw impact ladder and a legible escalation over a puncture and a hole. NAMED FIX: a pale grey perforated block lies in the rubble at the frame edge and the caster appears to wear eyeglasses -- both are set dressing at the frame's margin, and the breach itself is mud br
this chapter's own
harness/site/build_progress_site.py from canon 521b6c6e and build 0a7fbe3. Every status line on this site is computed from those two repositories; nothing is asserted by hand.