Contexts

packages/bare-os-booter/lib/services/bare-os-discord-commands-guest.cjs

@@ -7964,7 +7964,7 @@ var BARE_OS_DISCORD_SETTINGS = [
     label: 'QVAC context size',
     kind: 'enum',
     jsonKey: 'qvac_ctx_size',
-    values: ['0', '8192', '16384', '32768', '131072'],
+    values: ['0', '8192', '16384', '32768', '131072', '262144'],
     persist: 'agent',
     backend: 'qvac',
     live: 'next agent'

packages/bare-os-booter/lib/services/bare-os-qvac-host.mjs

@@ -676,13 +676,14 @@ export function createBareOsQvacBridge(opts = {}) {
     if (!key) throw new Error('bareOsQvacLoadModel: modelSrc required')
 
     const toolsEnabled = o.tools !== false
-    // Allow model-card windows (Qwen3 32k, Llama 3.2 1B 128k). Override with
-    // BARE_OS_QVAC_MAX_CTX to cap KV on small GPUs.
+    // Allow model-card windows (Qwen3 32k, Qwen3.5/Gemma 4 31B 256k, Llama 128k).
+    // Set BARE_OS_QVAC_MAX_CTX to cap KV on small GPUs.
     const maxCtxRaw = Number(env.BARE_OS_QVAC_MAX_CTX)
+    const hostAbsMax = 262144
     const maxCtx =
       Number.isFinite(maxCtxRaw) && maxCtxRaw >= 2048
-        ? Math.min(131072, Math.floor(maxCtxRaw))
-        : 131072
+        ? Math.min(hostAbsMax, Math.floor(maxCtxRaw))
+        : hostAbsMax
     const ctxSize = Math.max(2048, Math.min(maxCtx, Number(o.ctxSize) || 32768))
     const resolved = bareOsQvacResolveDeviceConfig(o, env)
     const verbEnv = Number(env.BARE_OS_QVAC_VERBOSITY)