fix(bench): WORKER_TEMPERATURE knob — kimi-class models 400 on temperature ≠ 1

bench/run-followups.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+# Sequential gym-free follow-ups: kimi matrix row (with the worker cap), glm matrix row
+# (OOM victim, plain re-run), then the belief re-run on the consult channel.
+set -uo pipefail
+cd "$(dirname "$0")"
+echo "=== matrix re-run: moonshotai/kimi-k2.6 (WORKER_MAX_TOKENS=8192) ==="
+ENV=aime CELLS=base,steer,compress,steer+compress N=20 HOLDOUT=12 HOLDOUT_OFFSET=4 BUDGET=3 INNER_TURNS=2 CONCURRENCY=3 \
+  KAPPA=llm-50 WORKER_MODEL=moonshotai/kimi-k2.6 WORKER_MAX_TOKENS=8192 \
+  OUT=/tmp/matrix-moonshotai-kimi-k2-6.json npx tsx src/ablation-grid.mts 2>&1 | tail -10
+echo "=== matrix re-run: zai/glm-4.7 ==="
+ENV=aime CELLS=base,steer,compress,steer+compress N=20 HOLDOUT=12 HOLDOUT_OFFSET=4 BUDGET=3 INNER_TURNS=2 CONCURRENCY=3 \
+  KAPPA=llm-50 WORKER_MODEL=zai/glm-4.7 \
+  OUT=/tmp/matrix-zai-glm-4-7.json npx tsx src/ablation-grid.mts 2>&1 | tail -10
+echo "=== belief re-run (consult channel, confidence floor) ==="
+ARMS=sample,refine,belief N=16 OFFSET=40 BUDGET=3 INNER_TURNS=2 CONCURRENCY=4 \
+  WORKER_MODEL=deepseek-v4-flash OUT=/tmp/steering-belief2.json npx tsx src/steering-modes.mts 2>&1 | tail -14
+echo "FOLLOWUPS COMPLETE"

bench/src/ablation-grid.mts

@@ -167,7 +167,8 @@ async function main(): Promise<void> {
     routerKey,
     model: workerModel,
     innerTurns: Number(process.env.INNER_TURNS ?? 4),
-    temperature: 0.7,
+    // kimi-class models 400 on any temperature ≠ 1 — the knob must be per-run settable.
+    temperature: Number(process.env.WORKER_TEMPERATURE ?? 0.7),
     ...(process.env.WORKER_MAX_TOKENS ? { maxTokens: Number(process.env.WORKER_MAX_TOKENS) } : {}),
   }
   const gammaPrompt = cells.some((c) => c.gamma) ? readFileSync(must('PROMPT_ARTIFACT'), 'utf8').trim() : undefined

bench/src/flywheel-evolve.mts

@@ -70,7 +70,7 @@ async function main(): Promise<void> {
       routerKey,
       model: workerModel,
       innerTurns: Number(process.env.INNER_TURNS ?? 4),
-      temperature: 0.7,
+      temperature: Number(process.env.WORKER_TEMPERATURE ?? 0.7),
       ...(process.env.WORKER_MAX_TOKENS ? { maxTokens: Number(process.env.WORKER_MAX_TOKENS) } : {}),
     },
     author: {

bench/src/steering-modes.mts

@@ -257,7 +257,7 @@ async function main(): Promise<void> {
         routerKey,
         model: workerModel,
         innerTurns: Number(process.env.INNER_TURNS ?? 2),
-        temperature: 0.7,
+        temperature: Number(process.env.WORKER_TEMPERATURE ?? 0.7),
         ...(process.env.WORKER_MAX_TOKENS ? { maxTokens: Number(process.env.WORKER_MAX_TOKENS) } : {}),
       },
       strategies: [arm.strategy],