Weld-servlet 1.0.1. works fine. I try to find common issue without success. I investigated examples but saw only JSF 1.2 support. I post to forum without any answer, so decided that problem exists.

25.01.2011 21:58:20 com.google.apphosting.utils.jetty.JettyLogger info
INFO: Logging to JettyLogger(null) via com.google.apphosting.utils.jetty.JettyLogger
25.01.2011 21:58:20 com.google.apphosting.utils.config.AppEngineWebXmlReader readAppEngineWebXml
INFO: Successfully processed G:\ideaworkspace\ideal\agost\target\agost-1.0\WEB-INF/appengine-web.xml
25.01.2011 21:58:20 com.google.apphosting.utils.config.AbstractConfigXmlReader readConfigXml
INFO: Successfully processed G:\ideaworkspace\ideal\agost\target\agost-1.0\WEB-INF/web.xml
25.01.2011 21:58:20 com.google.apphosting.utils.jetty.JettyLogger info
INFO: jetty-6.1.x
25.01.2011 21:58:22 org.jboss.weld.bootstrap.WeldBootstrap <clinit>
INFO: WELD-000900 1.1.0 (Final)
25.01.2011 21:58:22 org.jboss.weld.environment.servlet.Listener contextInitialized
WARNING: @Resource injection not available in simple beans
25.01.2011 21:58:22 org.jboss.weld.bootstrap.WeldBootstrap startContainer
INFO: WELD-000101 Transactional services not available. Injection of @Inject UserTransaction not available. Transactional observers will be invoked synchronously.
25.01.2011 21:58:23 com.google.apphosting.utils.jetty.JettyLogger warn
WARNING: failed com.google.apphosting.utils.jetty.DevAppEngineWebAppContext@2d189c

: java.lang.NoClassDefFoundError: org/apache/catalina/core/ApplicationContextFacade
25.01.2011 21:58:23 com.google.apphosting.utils.jetty.JettyLogger warn
WARNING: failed JettyContainerService$ApiProxyHandler@1bfa3d3: java.lang.NoClassDefFoundError: org/apache/catalina/core/ApplicationContextFacade
25.01.2011 21:58:23 com.google.apphosting.utils.jetty.JettyLogger warn
WARNING: Error starting handlers
java.lang.NoClassDefFoundError: org/apache/catalina/core/ApplicationContextFacade
at org.jboss.weld.environment.tomcat.WeldForwardingAnnotationProcessor.getStandardContext(WeldForwardingAnnotationProcessor.java:92)
at org.jboss.weld.environment.tomcat.WeldForwardingAnnotationProcessor.replaceAnnotationProcessor(WeldForwardingAnnotationProcessor.java:69)
at org.jboss.weld.environment.servlet.Listener.contextInitialized(Listener.java:192)
at org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:548)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:136)
at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:467)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.jetty.Server.doStart(Server.java:224)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at com.google.appengine.tools.development.JettyContainerService.startContainer(JettyContainerService.java:185)
at com.google.appengine.tools.development.AbstractContainerService.startup(AbstractContainerService.java:149)
at com.google.appengine.tools.development.DevAppServerImpl.start(DevAppServerImpl.java:219)
at com.google.appengine.tools.development.DevAppServerMain$StartAction.apply(DevAppServerMain.java:164)
at com.google.appengine.tools.util.Parser$ParseResult.applyArgs(Parser.java:48)
at com.google.appengine.tools.development.DevAppServerMain.<init>(DevAppServerMain.java:113)
at com.google.appengine.tools.development.DevAppServerMain.main(DevAppServerMain.java:89)
Caused by: java.lang.ClassNotFoundException: org.apache.catalina.core.ApplicationContextFacade
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at com.google.appengine.tools.development.IsolatedAppClassLoader.loadClass(IsolatedAppClassLoader.java:151)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
... 21 more