Added value: +{
+  "description": "Replaces the Background section, in Markdown.",
+  "type": "string"
+}

Added value: +"Retired quest board field (ISO-8601)."

Added value: +{
+  "description": "Who gives the quest: an NPC's entryId or exact title (its Quest giver link). On update an empty string removes it.",
+  "type": "string"
+}

Added value: +{
+  "description": "Replaces the GM-only notes, in Markdown.",
+  "type": "string"
+}

Added value: +{
+  "description": "The one line players see under the title in the quest log. An empty string clears it.",
+  "type": "string"
+}

Added value: +"Retired quest board field: send giverId."

Added value: +"Retired quest board field: write it into background."

Added value: +{
+  "description": "Main | Side | Personal. Reads as Side when unset.",
+  "enum": [
+    "Main",
+    "Side",
+    "Personal"
+  ],
+  "type": "string"
+}

Added value: +{
+  "description": "Where the quest is given or set: a Location's entryId or exact title. On update an empty string removes it.",
+  "type": "string"
+}

Added value: +{
+  "description": "Replaces the objective list. Name an existing objective by id to keep it and what the GM wrote under it; one left out is removed. To tick one objective, use set_quest_objective_state instead.",
+  "items": {
+    "additionalProperties": false,
+    "properties": {
+      "children": {
+        "description": "Its sub-objectives, in order. Omitted keeps the ones it has; an empty list removes them.",
+        "items": {
+          "additionalProperties": false,
+          "properties": {
+            "hidden": {
+              "description": "true hides it from players, false shows it; omitted keeps what it has (a new one is shown).",
+              "type": "boolean"
+            },
+            "id": {
+              "description": "The objective to rewrite, as get_mnemon's quest.objectives[].id names it. Omit for a new objective.",
+              "type": "string"
+            },
+            "optional": {
+              "description": "An optional objective does not count toward the quest's progress. Defaults to false.",
+              "type": "boolean"
+            },
+            "state": {
+              "description": "open (the default), done or failed.",
+              "enum": [
+                "open",
+                "done",
+                "failed"
+              ],
+              "type": "string"
+            },
+            "text": {
+              "description": "The objective, one line of Markdown. Mentions: @[label](mnemon:<entryId>).",
+              "minLength": 1,
+              "type": "string"
+            }
+          },
+          "required": [
+            "text"
+          ],
+          "type": "object"
+        },
+        "type": "array"
+      },
+      "hidden": {
+        "description": "true hides it from players, false shows it; omitted keeps what it has (a new one is shown).",
+        "type": "boolean"
+      },
+      "id": {
+        "description": "The objective to rewrite, as get_mnemon's quest.objectives[].id names it. Omit for a new objective.",
+        "type": "string"
+      },
+      "optional": {
+        "description": "An optional objective does not count toward the quest's progress. Defaults to false.",
+        "type": "boolean"
+      },
+      "state": {
+        "description": "open (the default), done or failed.",
+        "enum": [
+          "open",
+          "done",
+          "failed"
+        ],
+        "type": "string"
+      },
+      "text": {
+        "description": "The objective, one line of Markdown. Mentions: @[label](mnemon:<entryId>).",
+        "minLength": 1,
+        "type": "string"
+      }
+    },
+    "required": [
+      "text"
+    ],
+    "type": "object"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "The quest this one belongs to: a Quest's entryId or exact title. On update an empty string removes it.",
+  "type": "string"
+}

Added value: +{
+  "description": "Whether players may tick the objectives they can see. Off by default.",
+  "type": "boolean"
+}

Added value: +"Retired: send status."

Added value: +"Locations the quest involves (entryIds or titles)."

Added value: +"NPCs the quest involves (entryIds or titles)."

Added value: +"Retired quest board field."

Previous value: -"If present, replaces the entire rewards list."New value: +"Replaces the reward chips; an empty list clears them. Name an existing chip by id to keep it."

Previous value: -"Numeric amount for stack-like rewards."New value: +"How many: coins, experience points, a stack."

Previous value: -"integer"New value: +"number"

Added value: +{
+  "description": "item chips: the mnemon entry it links to (entryId or exact title). Not with ruleEntryId.",
+  "type": "string"
+}

Added value: +{
+  "description": "true hides the chip from players, false shows it; omitted keeps what it has (a new one is shown).",
+  "type": "boolean"
+}

Added value: +{
+  "description": "The chip to rewrite, as get_mnemon's quest.rewards[].id names it. Omit for a new chip.",
+  "type": "string"
+}

Previous value: -"Optional reference to an item entry."New value: +"Retired reward row: a free-text item reference."

Added value: +{
+  "description": "currency | xp | item | other. Makes this a reward chip — send it on every reward.",
+  "enum": [
+    "currency",
+    "xp",
+    "item",
+    "other"
+  ],
+  "type": "string"
+}

Previous value: -"Display label (e.g. '100 gp', 'Ancient map')."New value: +"What the chip says: an item's name, a favour, a title."

Previous value: -"stepIds and/or subquest entry ids whose completion unlocks this reward."New value: +"Retired reward row: the stepIds or subquest entry ids that unlock it."

Added value: +"Retired reward row: notes."

Previous value: -"Bucket: Gold | Item | XP | Reputation | etc."New value: +"Retired reward row, without kind: Gold | Item | XP | Reputation …"

Added value: +{
+  "description": "item chips: the rules-library entry it links to. Not with entryId.",
+  "type": "string"
+}

Added value: +{
+  "description": "currency chips: the coin, as the campaign's setting names it (e.g. coin.gp), or free text such as 'gold'.",
+  "type": "string"
+}

Added value: +{
+  "description": "How the coin reads, e.g. 'Gold piece'.",
+  "type": "string"
+}

Added value: +{
+  "description": "Available | Active | Completed | Failed. Reads as Available when unset.",
+  "enum": [
+    "Available",
+    "Active",
+    "Completed",
+    "Failed"
+  ],
+  "type": "string"
+}

Previous value: -"If present, replaces the entire steps list. Omit to leave steps untouched."New value: +"Retired: the old quest board's steps, for quests the migration has not converted. Send objectives."

Added value: +"This quest's subquests (entryIds or titles). Prefer parentQuestId on each subquest."

Added value: +{
+  "description": "If present, replaces the entire rewards list.",
+  "items": {
+    "additionalProperties": false,
+    "properties": {
+      "amount": {
+        "description": "Numeric amount for stack-like rewards.",
+        "type": "integer"
+      },
+      "itemId": {
+        "description": "Optional reference to an item entry.",
+        "type": "string"
+      },
+      "label": {
+        "description": "Display label (e.g. '100 gp', 'Ancient map').",
+        "type": "string"
+      },
+      "linkedStepIds": {
+        "description": "stepIds and/or subquest entry ids whose completion unlocks this reward.",
+        "items": {
+          "type": "string"
+        },
+        "type": "array"
+      },
+      "notes": {
+        "type": "string"
+      },
+      "rewardType": {
+        "description": "Bucket: Gold | Item | XP | Reputation | etc.",
+        "type": "string"
+      }
+    },
+    "type": "object"
+  },
+  "type": "array"
+}

Added value: +{
+  "description": "If present, replaces the entire steps list. Omit to leave steps untouched.",
+  "items": {
+    "additionalProperties": false,
+    "properties": {
+      "description": {
+        "type": "string"
+      },
+      "notes": {
+        "description": "Free-text bullet notes for the step.",
+        "items": {
+          "type": "string"
+        },
+        "type": "array"
+      },
+      "status": {
+        "description": "Defaults to 'Available' when omitted. Unknown values are coerced server-side.",
+        "enum": [
+          "Hidden",
+          "Available",
+          "Active",
+          "Completed",
+          "Failed",
+          "TurnedIn",
+          "Abandoned",
+          "Expired",
+          "OnHold"
+        ],
+        "type": "string"
+      },
+      "stepId": {
+        "description": "Optional. Server generates a fresh UUID when blank. Provide an existing stepId to reuse linkedStepIds.",
+        "type": "string"
+      },
+      "targetLocationEntryIds": {
+        "description": "Locations involved in this step.",
+        "items": {
+          "type": "string"
+        },
+        "type": "array"
+      },
+      "targetNpcEntryIds": {
+        "description": "NPCs involved in this step (entryIds or titles).",
+        "items": {
+          "type": "string"
+        },
+        "type": "array"
+      },
+      "title": {
+        "description": "Short label for the step, e.g. 'Talk to the innkeeper'.",
+        "type": "string"
+      }
+    },
+    "required": [
+      "title"
+    ],
+    "type": "object"
+  },
+  "type": "array"
+}