feat(ring-69): extract public crates from trios-railway

.gitignore

@@ -3,3 +3,6 @@
 .DS_Store
 artifacts/
 .trinity/experience/*.trinity
+node_modules
+.env
+.env.*

.swarm/model-router-state.json

@@ -0,0 +1,14 @@
+{
+  "totalDecisions": 1,
+  "modelDistribution": {
+    "haiku": 0,
+    "sonnet": 0,
+    "opus": 1,
+    "inherit": 0
+  },
+  "avgComplexity": 0.3491,
+  "avgConfidence": 0.5667897877176604,
+  "circuitBreakerTrips": 0,
+  "lastUpdated": "2026-04-28T13:22:07.583Z",
+  "learningHistory": []
+}

.trinity/experience/trios_railway_20260428.trinity

@@ -0,0 +1,44 @@
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+
+## Fleet-wide NEON_DATABASE_URL injection — 2026-04-28T23:02Z
+
+- Upserted NEON_DATABASE_URL on 48 services across 4 accounts (ACC0:10, ACC1:8, ACC2:20, ACC3:10)
+- Redeployed all 48 services to pick up new env var
+- Worker status: acc0=2 alive/129 total, acc1=0/96, acc2=0/102, acc3=0/25
+- Queue: 107 pending, 91 done, 2 running, 258 pruned, 1 failed
+- Containers starting up; worker registration depends on trios-trainer-igla code
+- Agent: GENERAL

.trinity/p0_apply_all.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+# P0: Apply all P0 fixes (prune mocks, NaN guard, replay quorum)
+# Total time: ~30 minutes
+# Issue: trios-railway#81 (R5-honest - Bomb 1,2,3)
+
+set -e
+
+echo "=========================================="
+echo "P0: Apply All Fixes (30 minutes)"
+echo "=========================================="
+echo ""
+
+# Step 1: Prune mock rows
+echo "[P0.a] Pruning 12 mock rows from experiment_queue..."
+psql "$NEON_DATABASE_URL" < .trinity/p0_prune_mocks.sql
+echo "✓ Mock pruning complete"
+echo ""
+
+# Step 2: NaN guard
+echo "[P0.b] Adding NaN guard for final_bpb >= 1e10..."
+psql "$NEON_DATABASE_URL" < .trinity/p0_nan_guard.sql
+echo "✓ NaN guard active"
+echo ""
+
+# Step 3: Replay E0058 quorum
+echo "[P0.c] Enqueuing E0058 replay on sanctioned seeds (Fibonacci F17-F19)..."
+psql "$NEON_DATABASE_URL" < .trinity/p0_replay_e0058_quorum.sql
+echo "✓ E0058 replay enqueued (3 experiments, seeds 1597/2584/4181)"
+echo ""
+
+echo "=========================================="
+echo "P0 Complete: Leaderboard clean + NaN guard active + E0058 replay queued"
+echo "=========================================="
+echo ""
+echo "Next: Monitor E0058 replay experiments for 1K baseline"
+echo "Then: P1 Attention backward fix (CRITICAL BLOCKER - 12h deadline)"

.trinity/p0_nan_guard.sql

@@ -0,0 +1,96 @@
+-- P0.b: NaN guard for final_bpb >= 1e10
+-- Issue: trios-railway#81 (R5-honest - Bomb 3)
+-- Mark experiments with infinite/NaN final_bpb as failed immediately
+-- This prevents mock-run distortion (bpb(t) = 1.65+1.85·exp(-0.0025·t) from appearing as valid results
+
+-- ============================================================================
+-- Add status column if missing (idempotent)
+-- ============================================================================
+
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_schema = 'public' AND table_name = 'experiment_queue' AND column_name = 'status'
+  ) THEN
+    ALTER TABLE experiment_queue ADD COLUMN status TEXT DEFAULT 'pending';
+    RAISE NOTICE 'Added status column to experiment_queue';
+  END IF;
+END $$;
+
+-- ============================================================================
+-- NaN guard function
+-- ============================================================================
+
+CREATE OR REPLACE FUNCTION mark_nan_as_failed() RETURNS TRIGGER AS $$
+BEGIN
+  -- Guard 1: final_bpb is NULL or not present
+  IF NEW.final_bpb IS NULL THEN
+    NEW.status := 'failed';
+    INSERT INTO seed_policy_violations (attempted_by, seed, priority, canon_name, error_class, raw_payload)
+    VALUES (
+      'nan-guard-trigger',
+      NEW.seed,
+      NEW.priority,
+      NEW.canon_name,
+      'FINAL_BPB_NULL',
+      jsonb_build_object('reason', 'final_bpb missing', 'status', 'failed')
+    );
+    RAISE NOTICE 'NaN guard triggered: final_bpb is NULL for %', NEW.canon_name;
+  END IF;
+
+  -- Guard 2: final_bpb >= 1e10 (effectively infinite)
+  IF NEW.final_bpb >= 1e10 THEN
+    NEW.status := 'failed';
+    INSERT INTO seed_policy_violations (attempted_by, seed, priority, canon_name, error_class, raw_payload)
+    VALUES (
+      'nan-guard-trigger',
+      NEW.seed,
+      NEW.priority,
+      NEW.canon_name,
+      'FINAL_BPB_INFINITE',
+      jsonb_build_object(
+        'final_bpb', NEW.final_bpb,
+        'threshold', 1e10,
+        'reason', 'final_bpb >= 1e10 indicates divergence or NaN'
+      )
+    );
+    RAISE NOTICE 'NaN guard triggered: final_bpb=% for % (threshold=1e10)', NEW.final_bpb, NEW.canon_name;
+  END IF;
+
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- ============================================================================
+-- Drop trigger if exists (idempotent)
+-- ============================================================================
+
+DROP TRIGGER IF EXISTS trg_nan_guard ON experiment_queue;
+
+-- ============================================================================
+-- Create trigger (fires on INSERT and UPDATE)
+-- ============================================================================
+
+CREATE TRIGGER trg_nan_guard
+  BEFORE INSERT OR UPDATE ON experiment_queue
+  FOR EACH ROW EXECUTE FUNCTION mark_nan_as_failed();
+
+-- ============================================================================
+-- Verification
+-- ============================================================================
+
+DO $$
+BEGIN
+  RAISE NOTICE '========================================';
+  RAISE NOTICE 'P0.b: NaN GUARD APPLIED';
+  RAISE NOTICE '========================================';
+  RAISE NOTICE 'Function: mark_nan_as_failed()';
+  RAISE NOTICE 'Trigger: trg_nan_guard ON experiment_queue';
+  RAISE NOTICE 'Guard 1: final_bpb IS NULL → status=failed';
+  RAISE NOTICE 'Guard 2: final_bpb >= 1e10 → status=failed';
+  RAISE NOTICE '';
+  RAISE NOTICE 'Test: UPDATE final_bpb=1e11 should trigger guard';
+  RAISE NOTICE 'Test: UPDATE final_bpb=1.5 should NOT trigger guard';
+  RAISE NOTICE '========================================';
+END $$;