{
  "version": "context-to-dynamics-transfer-v1",
  "task": "spatial-last-write-select-v1",
  "sizes": {"m": [2, 4], "r": [2, 4], "d": [1, 5]},
  "seed_groups": [0,1,2,3,4,5,6,7,8,9,10,11],
  "namespace": "chronomata-context-to-dynamics-v1-fresh-20261014T202413Z",
  "seed_derivation": "first 8 SHA256 bytes as unsigned big endian; slash joined namespace, purpose, group, episode (where applicable); layout purpose layout/group; task purpose ordinary/group/episode, shared across settings; challenge purpose challenge/group/pair",
  "episodes": 4, "events_per_episode": 64, "challenge_pairs": 4,
  "conditions": ["intact", "context", "timing"],
  "constructors": ["D", "B"],
  "order": "group ascending; binary m/r/d lexicographic setting order rotated by group modulo 8; condition order rotated by (group+setting index) modulo 3; D/B order reversed when (group+setting index+condition index) is odd; all four episodes then challenge within each constructor",
  "deadline": 44, "event_interval_min":48, "event_interval_max":58,
  "primary": "D minus B unconditional ordinary correct-and-on-time fraction per seed/setting; mean of seven held-out setting fractions then equal mean of 12 seed means; intact only",
  "invalid_or_model_budget": "zero for each scheduled query; retain class; unexecuted cells remain unobserved and disallow completed primary comparison",
  "uncertainty": "12 paired seed aggregates; sample SD, SE, descriptive t interval using t11=2.200985; no query-level independence",
  "screening_margin":0.02,
  "context_intervention":"replace each local length/speed-derived construction metric cue by 1; keep neighborhood, forward offers, materials and public addresses; execute true unchanged geometry. Path counts remain inferable; no absolute-coordinate alternative is supplied to either constructor",
  "timing_intervention":"for each address, first lexicographic unequal C/M edge-delay pair in edge-ID order is exchanged after construction; topology, holds, inventory and global delay multiset retained; no-op is a defect",
  "reference":"independent analytical terminal-write/path-latency control computed from environment and external history; not a competitor",
  "challenge":"4 pairs/group/setting/condition/constructor. Settle four explicit writes with bank [1,-1,1,-1], shuffled by a fresh pair seed. Clone complete state including queue/clock/sequence; select first positive and first negative address, query each clone at the same clock. Dependent selected observations reported separately",
  "stop":"oracle, timing no-op/path-invariance, state-reset, replay defect stops attempt; no evaluation-informed repairs, extra seeds or second campaign",
  "resource_limits":{"cpu_seconds":3600,"wall_seconds":5400,"rss_bytes":1073741824,"new_artifacts_bytes":134217728,"job_seconds":300,"construction_seconds":2,"cells":64,"execution_edges":512,"development_ticks":64,"development_messages":512,"development_message_bytes":32768,"messages_per_event":64,"message_bytes_per_event":8192,"buffer_messages":64,"buffer_messages_per_cell":8,"model_bytes":1048576,"episode_ticks":4096},
  "prior_accounting":"Preserve conventional-pilot ledger; count its final 80.44612 CPU seconds and 51.78210 wall seconds plus 60-second conservative allowance against aggregate ceilings, and reserve 60 seconds for this study's file setup/analysis/publication bookkeeping. Remote publication CPU is not measured. One local numerical worker, library threads 1"
}