diff --git a/customize.dist/delta-words.js b/customize.dist/delta-words.js
new file mode 100644
index 000000000..4eec0d0b3
--- /dev/null
+++ b/customize.dist/delta-words.js
@@ -0,0 +1,61 @@
+define([
+    '/bower_components/chainpad/chainpad.dist.js',
+], function (ChainPad) {
+    var Diff = ChainPad.Diff;
+
+    var isSpace = function (S, i) {
+        return /^\s$/.test(S.charAt(i));
+    };
+
+    var leadingBoundary = function (S, offset) {
+        if (/\s/.test(S.charAt(offset))) { return offset; }
+        while (offset > 0) {
+            offset--;
+            if (isSpace(S, offset)) { offset++; break; }
+        }
+        return offset;
+    };
+
+    var trailingBoundary = function (S, offset) {
+        if (isSpace(S, offset)) { return offset; }
+        while (offset < S.length && !/\s/.test(S.charAt(offset))) {
+            offset++;
+        }
+        return offset;
+    };
+
+    var opsToWords = function (previous, current) {
+        var output = [];
+        Diff.diff(previous, current).forEach(function (op) {
+            // ignore deleted sections...
+            var offset = op.offset;
+            var toInsert = op.toInsert;
+
+            // given an operation,  check whether it is a word fragment,
+            // if it is, expand it to its word boundaries
+            var first = current.slice(leadingBoundary(current, offset), offset);
+            var last = current.slice(offset + toInsert.length, trailingBoundary(current, offset + toInsert.length));
+
+            var result = first + toInsert + last;
+            // concat-in-place
+            Array.prototype.push.apply(output, result.split(/\s+/));
+        });
+        return output.filter(Boolean);
+    };
+
+    var runningDiff = function (getter, f, time) {
+        var last = getter();
+        // first time through, send all the words :D
+        f(opsToWords("", last));
+        return setInterval(function () {
+            var current = getter();
+
+            // find inserted words...
+            var words = opsToWords(last, current);
+            last = current;
+            f(words);
+        }, time);
+    };
+
+    return runningDiff;
+});
diff --git a/customize.dist/translations/messages.el.js b/customize.dist/translations/messages.el.js
old mode 100755
new mode 100644
diff --git a/customize.dist/translations/messages.js b/customize.dist/translations/messages.js
index d5c628f8c..cf689e9b0 100644
--- a/customize.dist/translations/messages.js
+++ b/customize.dist/translations/messages.js
@@ -865,16 +865,16 @@ define(function () {
     out.creation_ownedTitle = "Type of pad";
     out.creation_ownedTrue = "Owned pad";
     out.creation_ownedFalse = "Open pad";
-    out.creation_owned1 = "An <b>owned</b> pad is a pad that you can delete from the server whenever you want. Once it is deleted, no one else can access it, even if it is stored in their CryptDrive.";
+    out.creation_owned1 = "An <b>owned</b> pad can be deleted from the server whenever the owner wants. Deleting an owned pad removes it from other users' CryptDrives.";
     out.creation_owned2 = "An <b>open</b> pad doesn't have any owner and thus, it can't be deleted from the server unless it has reached its expiration time.";
     out.creation_expireTitle = "Life time";
     out.creation_expireTrue = "Add a life time";
     out.creation_expireFalse = "Unlimited";
-    out.creation_expireHours = "Hours";
-    out.creation_expireDays = "Days";
-    out.creation_expireMonths = "Months";
-    out.creation_expire1 = "By default, a pad stored by a registered user will never be removed from the server, unless it is requested by its owner.";
-    out.creation_expire2 = "If you prefer, you can set a life time to make sure the pad will be permanently deleted from the server and unavailable after the specified date.";
+    out.creation_expireHours = "Hour(s)";
+    out.creation_expireDays = "Day(s)";
+    out.creation_expireMonths = "Month(s)";
+    out.creation_expire1 = "An <b>unlimited</b> pad will not be removed from the server until its owner deletes it.";
+    out.creation_expire2 = "An <b>expiring</b> pad has a set lifetime, after which it will be automatically removed from the server and other users' CryptDrives.";
     out.creation_createTitle = "Create a pad";
     out.creation_createFromTemplate = "From template";
     out.creation_createFromScratch = "From scratch";
diff --git a/expire-channels.js b/expire-channels.js
new file mode 100644
index 000000000..d64f3c349
--- /dev/null
+++ b/expire-channels.js
@@ -0,0 +1,93 @@
+var Fs = require("fs");
+var Path = require("path");
+
+var nThen = require("nthen");
+var config = require("./config");
+
+var root = Path.resolve(config.taskPath || './tasks');
+
+var dirs;
+var nt;
+
+var queue = function (f) {
+    nt = nt.nThen(f);
+};
+
+var tryParse = function (s) {
+    try { return JSON.parse(s); }
+    catch (e) { return null; }
+};
+
+var CURRENT = +new Date();
+
+var handleTask = function (str, path, cb) {
+    var task = tryParse(str);
+    if (!Array.isArray(task)) {
+        console.error('invalid task: not array');
+        return cb();
+    }
+    if (task.length < 2) {
+        console.error('invalid task: too small');
+        return cb();
+    }
+
+    var time = task[0];
+    var command = task[1];
+    var args = task.slice(2);
+
+    if (time > CURRENT) {
+        // not time for this task yet
+        console.log('not yet time');
+        return cb();
+    }
+
+    nThen(function () {
+        switch (command) {
+            case 'EXPIRE':
+                console.log("expiring: %s", args[0]);
+                // TODO actually remove the file...
+                break;
+            default:
+                console.log("unknown command", command);
+        }
+    }).nThen(function () {
+        // remove the file...
+        Fs.unlink(path, function (err) {
+            if (err) { console.error(err); }
+            cb();
+        });
+    });
+};
+
+nt = nThen(function (w) {
+    Fs.readdir(root, w(function (e, list) {
+        if (e) { throw e; }
+        dirs = list;
+    }));
+}).nThen(function () {
+    dirs.forEach(function (dir) {
+        queue(function (w) {
+            console.log('recursing into %s', dir);
+            Fs.readdir(Path.join(root, dir), w(function (e, list) {
+                list.forEach(function (fn) {
+                    queue(function (w) {
+                        var filePath = Path.join(root, dir, fn);
+                        var cb = w();
+
+                        console.log("processing file at %s", filePath);
+                        Fs.readFile(filePath, 'utf8', function (e, str) {
+                            if (e) {
+                                console.error(e);
+                                return void cb();
+                            }
+
+                            handleTask(str, filePath, cb);
+                        });
+                    });
+                });
+            }));
+        });
+    });
+});
+
+
diff --git a/www/common/sframe-app-framework.js b/www/common/sframe-app-framework.js
index 29845697e..9c9c1b786 100644
--- a/www/common/sframe-app-framework.js
+++ b/www/common/sframe-app-framework.js
@@ -7,6 +7,7 @@ define([
     '/common/sframe-common.js',
     '/customize/messages.js',
     '/common/common-util.js',
+    '/common/common-hash.js',
     '/common/common-interface.js',
     '/common/common-thumbnail.js',
     '/common/common-feedback.js',
@@ -27,6 +28,7 @@ define([
     SFCommon,
     Messages,
     Util,
+    Hash,
     UI,
     Thumb,
     Feedback,
@@ -84,6 +86,7 @@ define([
             });
         });
 
+        var textContentGetter;
         var titleRecommender = function () { return false; };
         var contentGetter = function () { return UNINITIALIZED; };
         var normalize0 = function (x) { return x; };
@@ -287,11 +290,17 @@ define([
             UI.removeLoadingScreen(emitResize);
 
             var privateDat = cpNfInner.metadataMgr.getPrivateData();
+            var hash = privateDat.availableHashes.editHash ||
+                       privateDat.availableHashes.viewHash;
+            var href = privateDat.pathname + '#' + hash;
+            if (AppConfig.textAnalyzer && textContentGetter) {
+                var channelId = Hash.hrefToHexChannelId(href);
+                AppConfig.textAnalyzer(textContentGetter, channelId);
+            }
+
             if (options.thumbnail && privateDat.thumbnails) {
-                var hash = privateDat.availableHashes.editHash ||
-                           privateDat.availableHashes.viewHash;
                 if (hash) {
-                    options.thumbnail.href = privateDat.pathname + '#' + hash;
+                    options.thumbnail.href = href;
                     options.thumbnail.getContent = function () {
                         if (!cpNfInner.chainpad) { return; }
                         return cpNfInner.chainpad.getUserDoc();
@@ -567,6 +576,10 @@ define([
                 // in the pad when requested by the framework.
                 setContentGetter: function (cg) { contentGetter = cg; },
 
+                // Set a text content supplier, this is a function which will give a text
+                // representation of the pad content if a text analyzer is configured
+                setTextContentGetter: function (tcg) { textContentGetter = tcg; },
+
                 // Inform the framework that the content of the pad has been changed locally.
                 localChange: onLocal,
 
diff --git a/www/pad/inner.js b/www/pad/inner.js
index 6945f6d45..22ec21e40 100644
--- a/www/pad/inner.js
+++ b/www/pad/inner.js
@@ -402,6 +402,17 @@ define([
             }
         });
 
+        framework.setTextContentGetter(function () {
+            var innerCopy = inner.cloneNode(true);
+            displayMediaTags(framework, innerCopy, mediaTagMap);
+            innerCopy.normalize();
+            $(innerCopy).find('*').each(function (i, el) {
+                $(el).append(' ');
+            });
+            var str = $(innerCopy).text();
+            str = str.replace(/\s\s+/g, ' ');
+            return str;
+        });
         framework.setContentGetter(function () {
             displayMediaTags(framework, inner, mediaTagMap);
             inner.normalize();
diff --git a/www/todo/inner.js b/www/todo/inner.js
index 6e6bcf297..748467360 100644
--- a/www/todo/inner.js
+++ b/www/todo/inner.js
@@ -96,6 +96,7 @@ define([
             };
 
             var addTaskUI = function (el, animate) {
+                if (!el) { return; }
                 var $taskDiv = $('<div>', {
                     'class': 'cp-app-todo-task'
                 });
diff --git a/www/todo/todo.js b/www/todo/todo.js
index 07b9962cc..8c68774dd 100644
--- a/www/todo/todo.js
+++ b/www/todo/todo.js
@@ -39,6 +39,24 @@ define([
         if (typeof(proxy.data) !== 'object') { proxy.data = {}; }
         if (!Array.isArray(proxy.order)) { proxy.order = []; }
         if (typeof(proxy.type) !== 'string') { proxy.type = 'todo'; }
+
+        // if a key exists in order, but there is no data for it...
+        // remove that key
+        var i = proxy.order.length - 1;
+        for (;i >= 0; i--) {
+            if (typeof(proxy.data[proxy.order[i]]) === 'undefined') {
+                console.log('removing todo entry with no data at [%s]', i);
+                proxy.order.splice(i, 1);
+            }
+        }
+
+        // if you have data, but it's not in the order array...
+        // add it to the order array...
+        Object.keys(proxy.data).forEach(function (key) {
+            if (proxy.order.indexOf(key) > -1) { return; }
+            console.log("restoring entry with missing key");
+            proxy.order.unshift(key);
+        });
     };
 
     /*  add (id, obj) push id to order, add object to data */