diff --git a/schemas/cultnet/epiphany.pipeline.campaign.v2.schema.json b/schemas/cultnet/epiphany.pipeline.campaign.v2.schema.json
index c23210b8..693e8097 100644
--- a/schemas/cultnet/epiphany.pipeline.campaign.v2.schema.json
+++ b/schemas/cultnet/epiphany.pipeline.campaign.v2.schema.json
@@ -28,8 +28,8 @@
       "type": "object"
     },
     "OrgRepo": {
-      "description": "A GitHub repository as `Org/Repo`.",
-      "maxLength": 200,
+      "description": "A GitHub repository as `Org/Repo`, at most 140 UTF-8 bytes (39 + 1 +\n100). The owner is 1 to 39 `[A-Za-z0-9-]` bytes with no leading or\ntrailing hyphen; the repo is 1 to 100 `[A-Za-z0-9._-]` bytes, is never\n`.` or `..`, and does not end in `.git`. Compare and key repositories\nonly through `OrgRepo::identity()`.",
+      "maxLength": 140,
       "type": "string"
     },
     "Sha": {
@@ -48,7 +48,7 @@
       "type": "string"
     },
     "Title": {
-      "description": "A title: 1 to 200 UTF-8 bytes, enforced by admission; JSON Schema\nlength counts characters. A title holds at least one non-whitespace\ncharacter and carries no control characters (see `title_text`).",
+      "description": "A title: 1 to 200 UTF-8 bytes. Holds at least one alphanumeric\ncharacter, no control character, and no bidi control character\n(`U+061C`, `U+200E`, `U+200F`, `U+202A`-`U+202E`, `U+2066`-`U+2069`).",
       "maxLength": 200,
       "minLength": 1,
       "type": "string"
diff --git a/schemas/cultnet/epiphany.pipeline.cut_report.v2.schema.json b/schemas/cultnet/epiphany.pipeline.cut_report.v2.schema.json
index f39efbee..753f4a0b 100644
--- a/schemas/cultnet/epiphany.pipeline.cut_report.v2.schema.json
+++ b/schemas/cultnet/epiphany.pipeline.cut_report.v2.schema.json
@@ -148,8 +148,8 @@
       "type": "object"
     },
     "OrgRepo": {
-      "description": "A GitHub repository as `Org/Repo`.",
-      "maxLength": 200,
+      "description": "A GitHub repository as `Org/Repo`, at most 140 UTF-8 bytes (39 + 1 +\n100). The owner is 1 to 39 `[A-Za-z0-9-]` bytes with no leading or\ntrailing hyphen; the repo is 1 to 100 `[A-Za-z0-9._-]` bytes, is never\n`.` or `..`, and does not end in `.git`. Compare and key repositories\nonly through `OrgRepo::identity()`.",
+      "maxLength": 140,
       "type": "string"
     },
     "Promise": {
diff --git a/schemas/cultnet/epiphany.pipeline.cut_spec.v2.schema.json b/schemas/cultnet/epiphany.pipeline.cut_spec.v2.schema.json
index be8c9aca..41b9c795 100644
--- a/schemas/cultnet/epiphany.pipeline.cut_spec.v2.schema.json
+++ b/schemas/cultnet/epiphany.pipeline.cut_spec.v2.schema.json
@@ -181,8 +181,8 @@
       "type": "object"
     },
     "OrgRepo": {
-      "description": "A GitHub repository as `Org/Repo`.",
-      "maxLength": 200,
+      "description": "A GitHub repository as `Org/Repo`, at most 140 UTF-8 bytes (39 + 1 +\n100). The owner is 1 to 39 `[A-Za-z0-9-]` bytes with no leading or\ntrailing hyphen; the repo is 1 to 100 `[A-Za-z0-9._-]` bytes, is never\n`.` or `..`, and does not end in `.git`. Compare and key repositories\nonly through `OrgRepo::identity()`.",
+      "maxLength": 140,
       "type": "string"
     },
     "Sha": {
@@ -268,7 +268,7 @@
       "type": "object"
     },
     "Title": {
-      "description": "A title: 1 to 200 UTF-8 bytes, enforced by admission; JSON Schema\nlength counts characters. A title holds at least one non-whitespace\ncharacter and carries no control characters (see `title_text`).",
+      "description": "A title: 1 to 200 UTF-8 bytes. Holds at least one alphanumeric\ncharacter, no control character, and no bidi control character\n(`U+061C`, `U+200E`, `U+200F`, `U+202A`-`U+202E`, `U+2066`-`U+2069`).",
       "maxLength": 200,
       "minLength": 1,
       "type": "string"
diff --git a/schemas/cultnet/epiphany.pipeline.finding.v2.schema.json b/schemas/cultnet/epiphany.pipeline.finding.v2.schema.json
index 9afcd4d3..2d7e8c93 100644
--- a/schemas/cultnet/epiphany.pipeline.finding.v2.schema.json
+++ b/schemas/cultnet/epiphany.pipeline.finding.v2.schema.json
@@ -137,8 +137,8 @@
       "type": "string"
     },
     "OrgRepo": {
-      "description": "A GitHub repository as `Org/Repo`.",
-      "maxLength": 200,
+      "description": "A GitHub repository as `Org/Repo`, at most 140 UTF-8 bytes (39 + 1 +\n100). The owner is 1 to 39 `[A-Za-z0-9-]` bytes with no leading or\ntrailing hyphen; the repo is 1 to 100 `[A-Za-z0-9._-]` bytes, is never\n`.` or `..`, and does not end in `.git`. Compare and key repositories\nonly through `OrgRepo::identity()`.",
+      "maxLength": 140,
       "type": "string"
     },
     "Para": {
diff --git a/schemas/cultnet/epiphany.pipeline.follow_up.v2.schema.json b/schemas/cultnet/epiphany.pipeline.follow_up.v2.schema.json
index 69668d4e..180a456a 100644
--- a/schemas/cultnet/epiphany.pipeline.follow_up.v2.schema.json
+++ b/schemas/cultnet/epiphany.pipeline.follow_up.v2.schema.json
@@ -36,8 +36,8 @@
       "type": "string"
     },
     "OrgRepo": {
-      "description": "A GitHub repository as `Org/Repo`.",
-      "maxLength": 200,
+      "description": "A GitHub repository as `Org/Repo`, at most 140 UTF-8 bytes (39 + 1 +\n100). The owner is 1 to 39 `[A-Za-z0-9-]` bytes with no leading or\ntrailing hyphen; the repo is 1 to 100 `[A-Za-z0-9._-]` bytes, is never\n`.` or `..`, and does not end in `.git`. Compare and key repositories\nonly through `OrgRepo::identity()`.",
+      "maxLength": 140,
       "type": "string"
     },
     "PipelineKind": {
diff --git a/schemas/cultnet/epiphany.pipeline.hand_off.v2.schema.json b/schemas/cultnet/epiphany.pipeline.hand_off.v2.schema.json
index fb244736..bc3569ab 100644
--- a/schemas/cultnet/epiphany.pipeline.hand_off.v2.schema.json
+++ b/schemas/cultnet/epiphany.pipeline.hand_off.v2.schema.json
@@ -6,8 +6,8 @@
       "type": "string"
     },
     "OrgRepo": {
-      "description": "A GitHub repository as `Org/Repo`.",
-      "maxLength": 200,
+      "description": "A GitHub repository as `Org/Repo`, at most 140 UTF-8 bytes (39 + 1 +\n100). The owner is 1 to 39 `[A-Za-z0-9-]` bytes with no leading or\ntrailing hyphen; the repo is 1 to 100 `[A-Za-z0-9._-]` bytes, is never\n`.` or `..`, and does not end in `.git`. Compare and key repositories\nonly through `OrgRepo::identity()`.",
+      "maxLength": 140,
       "type": "string"
     },
     "Para": {
diff --git a/schemas/cultnet/epiphany.pipeline.question.v2.schema.json b/schemas/cultnet/epiphany.pipeline.question.v2.schema.json
index 79359a2d..daed97fb 100644
--- a/schemas/cultnet/epiphany.pipeline.question.v2.schema.json
+++ b/schemas/cultnet/epiphany.pipeline.question.v2.schema.json
@@ -80,7 +80,7 @@
       "type": "string"
     },
     "Title": {
-      "description": "A title: 1 to 200 UTF-8 bytes, enforced by admission; JSON Schema\nlength counts characters. A title holds at least one non-whitespace\ncharacter and carries no control characters (see `title_text`).",
+      "description": "A title: 1 to 200 UTF-8 bytes. Holds at least one alphanumeric\ncharacter, no control character, and no bidi control character\n(`U+061C`, `U+200E`, `U+200F`, `U+202A`-`U+202E`, `U+2066`-`U+2069`).",
       "maxLength": 200,
       "minLength": 1,
       "type": "string"
diff --git a/schemas/cultnet/epiphany.pipeline.ruling.v2.schema.json b/schemas/cultnet/epiphany.pipeline.ruling.v2.schema.json
index a73d3898..c210024d 100644
--- a/schemas/cultnet/epiphany.pipeline.ruling.v2.schema.json
+++ b/schemas/cultnet/epiphany.pipeline.ruling.v2.schema.json
@@ -44,8 +44,8 @@
       "type": "string"
     },
     "OrgRepo": {
-      "description": "A GitHub repository as `Org/Repo`.",
-      "maxLength": 200,
+      "description": "A GitHub repository as `Org/Repo`, at most 140 UTF-8 bytes (39 + 1 +\n100). The owner is 1 to 39 `[A-Za-z0-9-]` bytes with no leading or\ntrailing hyphen; the repo is 1 to 100 `[A-Za-z0-9._-]` bytes, is never\n`.` or `..`, and does not end in `.git`. Compare and key repositories\nonly through `OrgRepo::identity()`.",
+      "maxLength": 140,
       "type": "string"
     },
     "Para": {
@@ -95,7 +95,7 @@
       "type": "string"
     },
     "Title": {
-      "description": "A title: 1 to 200 UTF-8 bytes, enforced by admission; JSON Schema\nlength counts characters. A title holds at least one non-whitespace\ncharacter and carries no control characters (see `title_text`).",
+      "description": "A title: 1 to 200 UTF-8 bytes. Holds at least one alphanumeric\ncharacter, no control character, and no bidi control character\n(`U+061C`, `U+200E`, `U+200F`, `U+202A`-`U+202E`, `U+2066`-`U+2069`).",
       "maxLength": 200,
       "minLength": 1,
       "type": "string"
diff --git a/schemas/cultnet/epiphany.pipeline.stewardship.v2.schema.json b/schemas/cultnet/epiphany.pipeline.stewardship.v2.schema.json
index 028b5c77..9c735168 100644
--- a/schemas/cultnet/epiphany.pipeline.stewardship.v2.schema.json
+++ b/schemas/cultnet/epiphany.pipeline.stewardship.v2.schema.json
@@ -11,8 +11,8 @@
       "type": "string"
     },
     "OrgRepo": {
-      "description": "A GitHub repository as `Org/Repo`.",
-      "maxLength": 200,
+      "description": "A GitHub repository as `Org/Repo`, at most 140 UTF-8 bytes (39 + 1 +\n100). The owner is 1 to 39 `[A-Za-z0-9-]` bytes with no leading or\ntrailing hyphen; the repo is 1 to 100 `[A-Za-z0-9._-]` bytes, is never\n`.` or `..`, and does not end in `.git`. Compare and key repositories\nonly through `OrgRepo::identity()`.",
+      "maxLength": 140,
       "type": "string"
     },
     "Slug": {