diff --git a/ci_data.clj b/ci_data.clj
index 0f40eda..bd88051 100644
--- a/ci_data.clj
+++ b/ci_data.clj
@@ -55,19 +55,19 @@
  [{:name "algo.monads"        :owners ["konradhinsen"]}
   {:name "algo.generic"       :owners ["konradhinsen"]}
   {:name "core.incubator"     :owners []}
-  {:name "core.logic"         :owners ["davidnolen"]}
-  {:name "core.match"         :owners ["davidnolen"]}
+  {:name "core.logic"         :owners ["davidnolen"] :min-clojure "1.3.0"}
+  {:name "core.match"         :owners ["davidnolen"] :min-clojure "1.3.0"}
   {:name "core.unify"         :owners ["fogus"]}
   {:name "core.memoize"       :owners ["fogus"]}
   {:name "core.cache"         :owners ["fogus"]}
   {:name "core.contracts"     :owners ["fogus"]}
-  {:name "data.codec"         :owners ["ataggart"]}
+  {:name "data.codec"         :owners ["ataggart"] :min-clojure "1.3.0"}
   {:name "data.csv"           :owners ["jonasenlund"]}
-  {:name "data.finger-tree"   :owners ["Chouser"]}
+  {:name "data.finger-tree"   :owners ["Chouser"] :min-clojure "1.2.1"}
   {:name "data.generators"    :owners ["stuart.halloway"]}
-  {:name "data.json"          :owners ["stuartsierra"]}
+  {:name "data.json"          :owners ["stuartsierra"] :min-clojure "1.3.0"}
   {:name "data.priority-map"  :owners ["markengelberg" "seancorfield"]}
-  {:name "data.xml"           :owners ["ryansenior"] :jdk-version "1.6"}
+  {:name "data.xml"           :owners ["ryansenior"] :exclude-jdk #{"Sun JDK 1.5" "IBM JDK 1.5" "IBM JDK 1.6"}}
   {:name "data.zip"           :owners []}
   {:name "java.classpath"     :owners ["stuartsierra"]}
   {:name "java.data"          :owners ["cosminstejerean"]}
@@ -79,7 +79,7 @@
   {:name "tools.cli"          :owners ["garethjones"]}
   {:name "tools.logging"      :owners ["ataggart"]}
   {:name "tools.macro"        :owners ["konradhinsen"]}
-  {:name "tools.namespace"    :owners ["stuartsierra"]}
+  {:name "tools.namespace"    :owners ["stuartsierra"] :min-clojure "1.3.0"}
   {:name "tools.nrepl"        :owners ["cemerick"]}
   {:name "tools.reader"       :owners ["nicolamometto"]}
   {:name "tools.trace"        :owners ["lucprefontaine"]}]}
diff --git a/generator/src/main/clojure/clojure/build/ci/generator.clj b/generator/src/main/clojure/clojure/build/ci/generator.clj
index 939bcca..f57c2cf 100644
--- a/generator/src/main/clojure/clojure/build/ci/generator.clj
+++ b/generator/src/main/clojure/clojure/build/ci/generator.clj
@@ -75,9 +75,24 @@
   {:jdks (jdk-names)
    :clojures (active-clojures)})
 
+(defn update-min-clojure [lib]
+  (if-let [version (:min-clojure lib)]
+    (update-in lib [:clojures]
+               (fn [versions] (drop-while #(not= version %) versions)))
+    lib))
+
+(defn update-exclude-jdk [lib]
+  (if-let [exclusions (:exclude-jdk lib)]
+    (update-in lib [:jdks]
+               (fn [versions] (remove (set exclusions) versions)))
+    lib))
+
 (defn matrix-job-config [lib]
   (render-template "matrix_job"
-                   (merge (matrix-job-defaults) lib)))
+                   (-> (matrix-job-defaults)
+                       (merge lib)
+                       (update-min-clojure)
+                       (update-exclude-jdk))))
 
 (defn write-release-job [lib]
   (.mkdirs (job-dir (:name lib)))
diff --git a/hudson/config.xml b/hudson/config.xml
index b18340e..1351fdc 100644
--- a/hudson/config.xml
+++ b/hudson/config.xml
@@ -7,6 +7,7 @@
   <authorizationStrategy class="hudson.security.ProjectMatrixAuthorizationStrategy">
     <permission>hudson.model.Hudson.Administer:abedra</permission>
     <permission>hudson.model.Hudson.Administer:cemerick</permission>
+    <permission>hudson.model.Hudson.Administer:chrisredinger</permission>
     <permission>hudson.model.Hudson.Administer:richhickey</permission>
     <permission>hudson.model.Hudson.Administer:stuart.halloway</permission>
     <permission>hudson.model.Hudson.Administer:stuartsierra</permission>
@@ -16,9 +17,8 @@
   <securityRealm class="hudson.security.HudsonPrivateSecurityRealm">
     <disableSignup>true</disableSignup>
   </securityRealm>
-  <systemMessage>&lt;p&gt;Clojure build server; deploying to &lt;a href=&quot;https://oss.sonatype.org/&quot;&gt;oss.sonatype.org&lt;/a&gt;; releases are sync&apos;ed to the &lt;a href=&quot;http://repo1.maven.org/maven2&quot;&gt;Maven Central Repository&lt;/a&gt;.&lt;/p&gt;&#xd;
-&lt;p&gt;Older &lt;a href=&quot;/releases&quot;&gt;releases&lt;/a&gt; and &lt;a href=&quot;/snapshots&quot;&gt;snapshots&lt;/a&gt; are hosted locally.&lt;/p&gt;&#xd;
-&lt;p&gt;All projects build on Sun/Oracle JDK 1.5 unless specified otherwise.&lt;/p&gt;</systemMessage>
+  <systemMessage>&lt;p&gt;Clojure build server, deploying to &lt;a href=&quot;https://oss.sonatype.org/&quot;&gt;Sonatype OSS&lt;/a&gt;. See &lt;a href=&quot;http://dev.clojure.org/display/doc/Maven+Settings+and+Repositories&quot;&gt;Maven Settings and Repositories&lt;/a&gt; on the Clojure Wiki for more information.&#xd;
+&lt;p&gt;All projects build on Sun/Oracle JDK 1.5. "-test-matrix" jobs test multiple JDKs and Clojure versions.&lt;/p&gt;</systemMessage>
   <jdks>
     <jdk>
       <name>Sun JDK 1.5</name>
@@ -36,10 +36,20 @@
       <properties/>
     </jdk>
     <jdk>
-      <name>IBM JDK 5</name>
+      <name>IBM JDK 1.5</name>
       <home>/usr/java/ibm-java2-x86_64-50</home>
       <properties/>
     </jdk>
+    <jdk>
+      <name>IBM JDK 1.6</name>
+      <home>/usr/java/ibm-java-x86_64-sdk-6.0-9.2</home>
+      <properties/>
+    </jdk>
+    <jdk>
+      <name>IBM JDK 1.7</name>
+      <home>/usr/java/ibm-java-x86_64-sdk-7.0-0.0</home>
+      <properties/>
+    </jdk>
     <jdk>
       <name>OpenJDK 1.6</name>
       <home>/usr/java/java-1.6.0-openjdk-1.6.0.0.x86_64</home>
@@ -92,13 +102,15 @@
     </listView>
     <listView>
       <owner class="hudson" reference="../../.."/>
-      <name>Contrib Libraries</name>
+      <name>Contrib</name>
       <filterExecutors>false</filterExecutors>
       <filterQueue>false</filterQueue>
       <jobNames class="tree-set">
         <comparator class="hudson.util.CaseInsensitiveComparator" reference="../../../listView/jobNames/comparator"/>
         <string>algo.monads</string>
         <string>algo.monads-test-matrix</string>
+        <string>algo.generic</string>
+        <string>algo.generic-test-matrix</string>
         <string>core.incubator</string>
         <string>core.incubator-test-matrix</string>
         <string>core.logic</string>
@@ -107,10 +119,20 @@
         <string>core.match-test-matrix</string>
         <string>core.unify</string>
         <string>core.unify-test-matrix</string>
+        <string>core.memoize</string>
+        <string>core.memoize-test-matrix</string>
+        <string>core.cache</string>
+        <string>core.cache-test-matrix</string>
+        <string>core.contracts</string>
+        <string>core.contracts-test-matrix</string>
+        <string>data.codec</string>
+        <string>data.codec-test-matrix</string>
         <string>data.csv</string>
         <string>data.csv-test-matrix</string>
         <string>data.finger-tree</string>
         <string>data.finger-tree-test-matrix</string>
+        <string>data.generators</string>
+        <string>data.generators-test-matrix</string>
         <string>data.json</string>
         <string>data.json-test-matrix</string>
         <string>data.priority-map</string>
@@ -143,6 +165,10 @@
         <string>tools.namespace-test-matrix</string>
         <string>tools.nrepl</string>
         <string>tools.nrepl-test-matrix</string>
+        <string>tools.reader</string>
+        <string>tools.reader-test-matrix</string>
+        <string>tools.trace</string>
+        <string>tools.trace-test-matrix</string>
       </jobNames>
       <jobFilters/>
       <columns>
@@ -164,6 +190,7 @@
         <comparator class="hudson.util.CaseInsensitiveComparator" reference="../../../listView/jobNames/comparator"/>
         <string>build.ci</string>
         <string>build.poms</string>
+        <string>rebuild-all-libraries</string>
       </jobNames>
       <jobFilters/>
       <columns>