源码快照 @ 2026-09-01 (source-only, 剔除非源码素材)

packages/agent/daemon/runtime/computer_capability.go

@@ -0,0 +1,15 @@
+package agentruntime
+
+// computerUseEnabledEnv is the per-session marker the sidecar sets when
+// computer use is enabled for a session. The adapters surface the
+// `computerUse` capability based on it so the composer toggle reflects the
+// live session. Computer use is delivered out-of-band via the `tutti computer`
+// CLI (a daemon-owned cua-driver MCP), not through provider MCP injection.
+const computerUseEnabledEnv = "TUTTI_COMPUTER_USE_ENABLED"
+
+func appendComputerUseCapability(capabilities []string, env []string) []string {
+	if sessionEnvBool(env, computerUseEnabledEnv) {
+		return append(capabilities, CapabilityComputerUse)
+	}
+	return capabilities
+}