@@ -602,3 +602,259 @@ }
 
 	return nil
 }
+func (t *Repo) MarshalCBOR(w io.Writer) error {
+	if t == nil {
+		_, err := w.Write(cbg.CborNull)
+		return err
+	}
+
+	cw := cbg.NewCborWriter(w)
+	fieldCount := 5
+
+	if t.AddedAt == nil {
+		fieldCount--
+	}
+
+	if _, err := cw.Write(cbg.CborEncodeMajorType(cbg.MajMap, uint64(fieldCount))); err != nil {
+		return err
+	}
+
+	// t.Knot (string) (string)
+	if len("knot") > 1000000 {
+		return xerrors.Errorf("Value in field \"knot\" was too long")
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("knot"))); err != nil {
+		return err
+	}
+	if _, err := cw.WriteString(string("knot")); err != nil {
+		return err
+	}
+
+	if len(t.Knot) > 1000000 {
+		return xerrors.Errorf("Value in field t.Knot was too long")
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.Knot))); err != nil {
+		return err
+	}
+	if _, err := cw.WriteString(string(t.Knot)); err != nil {
+		return err
+	}
+
+	// t.Name (string) (string)
+	if len("name") > 1000000 {
+		return xerrors.Errorf("Value in field \"name\" was too long")
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("name"))); err != nil {
+		return err
+	}
+	if _, err := cw.WriteString(string("name")); err != nil {
+		return err
+	}
+
+	if len(t.Name) > 1000000 {
+		return xerrors.Errorf("Value in field t.Name was too long")
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.Name))); err != nil {
+		return err
+	}
+	if _, err := cw.WriteString(string(t.Name)); err != nil {
+		return err
+	}
+
+	// t.LexiconTypeID (string) (string)
+	if len("$type") > 1000000 {
+		return xerrors.Errorf("Value in field \"$type\" was too long")
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("$type"))); err != nil {
+		return err
+	}
+	if _, err := cw.WriteString(string("$type")); err != nil {
+		return err
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("sh.tangled.repo"))); err != nil {
+		return err
+	}
+	if _, err := cw.WriteString(string("sh.tangled.repo")); err != nil {
+		return err
+	}
+
+	// t.Owner (string) (string)
+	if len("owner") > 1000000 {
+		return xerrors.Errorf("Value in field \"owner\" was too long")
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("owner"))); err != nil {
+		return err
+	}
+	if _, err := cw.WriteString(string("owner")); err != nil {
+		return err
+	}
+
+	if len(t.Owner) > 1000000 {
+		return xerrors.Errorf("Value in field t.Owner was too long")
+	}
+
+	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(t.Owner))); err != nil {
+		return err
+	}
+	if _, err := cw.WriteString(string(t.Owner)); err != nil {
+		return err
+	}
+
+	// t.AddedAt (string) (string)
+	if t.AddedAt != nil {
+
+		if len("addedAt") > 1000000 {
+			return xerrors.Errorf("Value in field \"addedAt\" was too long")
+		}
+
+		if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("addedAt"))); err != nil {
+			return err
+		}
+		if _, err := cw.WriteString(string("addedAt")); err != nil {
+			return err
+		}
+
+		if t.AddedAt == nil {
+			if _, err := cw.Write(cbg.CborNull); err != nil {
+				return err
+			}
+		} else {
+			if len(*t.AddedAt) > 1000000 {
+				return xerrors.Errorf("Value in field t.AddedAt was too long")
+			}
+
+			if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len(*t.AddedAt))); err != nil {
+				return err
+			}
+			if _, err := cw.WriteString(string(*t.AddedAt)); err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func (t *Repo) UnmarshalCBOR(r io.Reader) (err error) {
+	*t = Repo{}
+
+	cr := cbg.NewCborReader(r)
+
+	maj, extra, err := cr.ReadHeader()
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err == io.EOF {
+			err = io.ErrUnexpectedEOF
+		}
+	}()
+
+	if maj != cbg.MajMap {
+		return fmt.Errorf("cbor input should be of type map")
+	}
+
+	if extra > cbg.MaxLength {
+		return fmt.Errorf("Repo: map struct too large (%d)", extra)
+	}
+
+	n := extra
+
+	nameBuf := make([]byte, 7)
+	for i := uint64(0); i < n; i++ {
+		nameLen, ok, err := cbg.ReadFullStringIntoBuf(cr, nameBuf, 1000000)
+		if err != nil {
+			return err
+		}
+
+		if !ok {
+			// Field doesn't exist on this type, so ignore it
+			if err := cbg.ScanForLinks(cr, func(cid.Cid) {}); err != nil {
+				return err
+			}
+			continue
+		}
+
+		switch string(nameBuf[:nameLen]) {
+		// t.Knot (string) (string)
+		case "knot":
+
+			{
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
+				if err != nil {
+					return err
+				}
+
+				t.Knot = string(sval)
+			}
+			// t.Name (string) (string)
+		case "name":
+
+			{
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
+				if err != nil {
+					return err
+				}
+
+				t.Name = string(sval)
+			}
+			// t.LexiconTypeID (string) (string)
+		case "$type":
+
+			{
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
+				if err != nil {
+					return err
+				}
+
+				t.LexiconTypeID = string(sval)
+			}
+			// t.Owner (string) (string)
+		case "owner":
+
+			{
+				sval, err := cbg.ReadStringWithMax(cr, 1000000)
+				if err != nil {
+					return err
+				}
+
+				t.Owner = string(sval)
+			}
+			// t.AddedAt (string) (string)
+		case "addedAt":
+
+			{
+				b, err := cr.ReadByte()
+				if err != nil {
+					return err
+				}
+				if b != cbg.CborNull[0] {
+					if err := cr.UnreadByte(); err != nil {
+						return err
+					}
+
+					sval, err := cbg.ReadStringWithMax(cr, 1000000)
+					if err != nil {
+						return err
+					}
+
+					t.AddedAt = (*string)(&sval)
+				}
+			}
+
+		default:
+			// Field doesn't exist on this type, so ignore it
+			if err := cbg.ScanForLinks(r, func(cid.Cid) {}); err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}

@@ -0,0 +1,27 @@
+// Code generated by cmd/lexgen (see Makefile's lexgen); DO NOT EDIT.
+
+package tangled
+
+// schema: sh.tangled.repo
+
+import (
+	"github.com/bluesky-social/indigo/lex/util"
+)
+
+const (
+	RepoNSID = "sh.tangled.repo"
+)
+
+func init() {
+	util.RegisterType("sh.tangled.repo", &Repo{})
+} //
+// RECORDTYPE: Repo
+type Repo struct {
+	LexiconTypeID string  `json:"$type,const=sh.tangled.repo" cborgen:"$type,const=sh.tangled.repo"`
+	AddedAt       *string `json:"addedAt,omitempty" cborgen:"addedAt,omitempty"`
+	// knot: knot where the repo was created
+	Knot string `json:"knot" cborgen:"knot"`
+	// name: name of the repo
+	Name  string `json:"name" cborgen:"name"`
+	Owner string `json:"owner" cborgen:"owner"`
+}

@@ -46,8 +46,9 @@ id integer primary key autoincrement,
 			did text not null,
 			name text not null,
 			knot text not null,
+			rkey text not null,
 			created text not null default (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),
-			unique(did, name, knot)
+			unique(did, name, knot, rkey)
 		);
 		create table if not exists collaborators (
 			id integer primary key autoincrement,

@@ -10,6 +10,7 @@ Did     string
 	Name    string
 	Knot    string
 	Created *time.Time
+	Rkey    string
 }
 
 func (d *DB) GetAllReposByDid(did string) ([]Repo, error) {
@@ -52,12 +53,12 @@ return &repo, nil
 }
 
 func (d *DB) AddRepo(repo *Repo) error {
-	_, err := d.db.Exec(`insert into repos (did, name, knot) values (?, ?, ?)`, repo.Did, repo.Name, repo.Knot)
+	_, err := d.db.Exec(`insert into repos (did, name, knot, rkey) values (?, ?, ?, ?)`, repo.Did, repo.Name, repo.Knot, repo.Rkey)
 	return err
 }
 
-func (d *DB) RemoveRepo(did, name, knot string) error {
-	_, err := d.db.Exec(`delete from repos where did = ? and name = ? and knot = ?`, did, name, knot)
+func (d *DB) RemoveRepo(did, name, rkey string) error {
+	_, err := d.db.Exec(`delete from repos where did = ? and name = ? and rkey = ?`, did, name, rkey)
 	return err
 }
 

@@ -535,14 +535,39 @@ case http.StatusNoContent:
 			// continue
 		}
 
-		// add to local db
+		rkey := s.TID()
 		repo := &db.Repo{
 			Did:  user.Did,
 			Name: repoName,
 			Knot: domain,
+			Rkey: rkey,
 		}
+
+		xrpcClient, _ := s.auth.AuthorizedClient(r)
+
+		addedAt := time.Now().Format(time.RFC3339)
+		atresp, err := comatproto.RepoPutRecord(r.Context(), xrpcClient, &comatproto.RepoPutRecord_Input{
+			Collection: tangled.RepoNSID,
+			Repo:       user.Did,
+			Rkey:       rkey,
+			Record: &lexutil.LexiconTypeDecoder{
+				Val: &tangled.Repo{
+					Knot:    repo.Knot,
+					Name:    repoName,
+					AddedAt: &addedAt,
+					Owner:   user.Did,
+				}},
+		})
+		if err != nil {
+			log.Printf("failed to create record: %s", err)
+			s.pages.Notice(w, "repo", "Failed to announce repository creation.")
+			return
+		}
+		log.Println("created repo record: ", atresp.Uri)
+
 		err = s.db.AddRepo(repo)
 		if err != nil {
+			log.Println(err)
 			s.pages.Notice(w, "repo", "Failed to save repository information.")
 			return
 		}

@@ -17,6 +17,7 @@ "tangled",
 		shtangled.PublicKey{},
 		shtangled.KnotMember{},
 		shtangled.GraphFollow{},
+		shtangled.Repo{},
 	); err != nil {
 		panic(err)
 	}

@@ -0,0 +1,38 @@
+{
+  "lexicon": 1,
+  "id": "sh.tangled.repo",
+  "needsCbor": true,
+  "needsType": true,
+  "defs": {
+    "main": {
+      "type": "record",
+      "key": "tid",
+      "record": {
+        "type": "object",
+        "required": [
+          "name",
+          "knot",
+          "owner"
+        ],
+        "properties": {
+          "name": {
+            "type": "string",
+            "description": "name of the repo"
+          },
+          "owner": {
+            "type": "string",
+            "format": "did"
+          },
+          "knot": {
+            "type": "string",
+            "description": "knot where the repo was created"
+          },
+          "addedAt": {
+            "type": "string",
+            "format": "datetime"
+          }
+        }
+      }
+    }
+  }
+}