Previous value: -"How many per side of the date, \"1\" to \"12\", default \"3\". Example: \"1\". Ask for what you will use."New value: +"How many per side of the date, \"1\" to \"12\", default \"3\". Example: \"1\". Each extra one adds server time."

Previous value: -"The date to search AROUND, ISO YYYY-MM-DD, 1700-2200. Example: \"2026-08-12\". Omit: today (UTC)."New value: +"The date to search around, ISO YYYY-MM-DD, 1700-2200. Example: \"2026-08-12\". Defaults to today (UTC)."

Previous value: -"Observer latitude in decimal degrees as a string. Example: \"64.1466\". Send with lon."New value: +"Observer latitude in decimal degrees as a string. Example: \"64.1466\". Paired with lon."

Previous value: -"Observer longitude in decimal degrees as a string. Example: \"-21.9426\". Send with lat."New value: +"Observer longitude in decimal degrees as a string. Example: \"-21.9426\". Paired with lat."

Previous value: -"The date to search AROUND, ISO YYYY-MM-DD, 1700-2200. Example: \"2026-08-12\". Need not be an eclipse date."New value: +"The date to search AROUND, ISO YYYY-MM-DD, 1700-2200. Example: \"2026-08-12\". Omit: today (UTC)."

Removed value: -[
-  "date"
-]

Previous value: -"How many eclipses to list on EACH side of the date, \"1\" to \"12\". Default is \"3\". Example: \"1\" for the single nearest one in each direction. Ask for what you will use."New value: +"How many per side of the date, \"1\" to \"12\", default \"3\". Example: \"1\". Ask for what you will use."

Previous value: -"The date to search AROUND, ISO YYYY-MM-DD, between 1700 and 2200. Examples: \"2026-08-12\", \"1999-08-11\". It does not have to be a date an eclipse falls on — today's date answers \"when is the next one\"."New value: +"The date to search AROUND, ISO YYYY-MM-DD, 1700-2200. Example: \"2026-08-12\". Need not be an eclipse date."

Previous value: -"Which eclipses to list: \"both\" (the default), \"lunar\", or \"solar\". Narrow it when the user asked about one kind; a lunar eclipse and a solar eclipse near the same date are different events and listing both invites them to be conflated."New value: +"Which eclipses to list: \"both\" (the default), \"lunar\" or \"solar\"."

Previous value: -"Observer latitude in decimal degrees as a string, for example \"64.1466\". Must be sent together with lon, and is an alternative to place rather than an addition to it."New value: +"Observer latitude in decimal degrees as a string. Example: \"64.1466\". Send with lon."

Previous value: -"Observer longitude in decimal degrees as a string, for example \"-21.9426\". Must be sent together with lat."New value: +"Observer longitude in decimal degrees as a string. Example: \"-21.9426\". Send with lat."

Previous value: -"Town or city of the observer. Examples: \"Reykjavik, Iceland\", \"Chennai, India\". Send it when the user asked whether THEY would see it, and every listing gains local kind, local clock times and the body's altitude at each contact. Omit it when they asked what is happening in the sky, because the global answer is the true one there."New value: +"Observer town or city. Example: \"Reykjavik, Iceland\". Adds the local kind, contact times and altitudes."

Previous value: -"IANA zone name or a numeric UTC offset in hours, used for the local contact times. Examples: \"Atlantic/Reykjavik\", \"0\". Leave it out and the zone is resolved for the place given."New value: +"IANA zone or numeric UTC offset hours for the local contact times. Example: \"Atlantic/Reykjavik\"."

Previous value: -{
-  "$defs": {
-    "Citation": {
-      "description": "How to credit this answer. Present on every response, successes and refusals alike.",
-      "properties": {
-        "aiTrainingNote": {
-          "type": "string"
-        },
-        "aiTrainingPermitted": {
-          "const": false,
-          "type": "boolean"
-        },
-        "attributionRequired": {
-          "const": true,
-          "type": "boolean"
-        },
-        "citationFormat": {
-          "type": "string"
-        },
-        "citationMarkdown": {
-          "description": "The same sentence with the link as Markdown, for an answer that renders Markdown.",
-          "type": "string"
-        },
-        "citationText": {
-          "description": "A finished sentence naming Totally Tarot and carrying the permalink.",
-          "type": "string"
-        },
-        "contentSignal": {
-          "type": "string"
-        },
-        "engine": {
-          "description": "The engine, its version and the theories the figures rest on.",
-          "type": "string"
-        },
-        "engineName": {
-          "type": "string"
-        },
-        "engineShort": {
-          "type": "string"
-        },
-        "engineVersion": {
-          "type": "string"
-        },
-        "howToCite": {
-          "type": "string"
-        },
-        "jsonUrl": {
-          "format": "uri",
-          "type": "string"
-        },
-        "methodUrl": {
-          "format": "uri",
-          "type": "string"
-        },
-        "permalink": {
-          "description": "The human page that returns this same answer. This is the URL to link.",
-          "format": "uri",
-          "type": "string"
-        },
-        "publisher": {
-          "type": "string"
-        },
-        "sourceName": {
-          "type": "string"
-        },
-        "sourceUrl": {
-          "format": "uri",
-          "type": "string"
-        },
-        "termsUrl": {
-          "format": "uri",
-          "type": "string"
-        },
-        "theories": {
-          "items": {
-            "type": "string"
-          },
-          "type": "array"
-        },
-        "usageTerms": {
-          "type": "string"
-        }
-      },
-      "required": [
-        "attributionRequired",
-        "citationText",
-        "permalink",
-        "engine",
-        "termsUrl"
-      ],
-      "type": "object"
-    }
-  },
-  "properties": {
-    "attribution": {
-      "description": "The ready-to-paste credit line. Include this in any answer built on the result.",
-      "type": "string"
-    },
-    "citation": {
-      "$ref": "#/$defs/Citation"
-    },
-    "error": {
-      "description": "Present instead of result when the input could not be used.",
-      "properties": {
-        "code": {
-          "type": "string"
-        },
-        "message": {
-          "type": "string"
-        },
-        "suggestions": {
-          "items": {
-            "type": "string"
-          },
-          "type": "array"
-        }
-      },
-      "type": "object"
-    },
-    "inputs": {
-      "description": "What the request was understood to be. The permalink is built from these.",
-      "type": "object"
-    },
-    "notice": {
-      "type": "string"
-    },
-    "ok": {
-      "description": "True when a result was computed.",
-      "type": "boolean"
-    },
-    "result": {
-      "description": "The computed figures. Absent on a refusal.",
-      "properties": {
-        "date": {
-          "description": "The date searched around, not a date an eclipse falls on.",
-          "type": "string"
-        },
-        "family": {
-          "description": "both, lunar or solar — what was actually listed.",
-          "type": "string"
-        },
-        "nearest": {
-          "description": "The eclipse nearest the date in either direction, so a caller wanting one answer does not have to compare two arrays. null only when the search found nothing at all.",
-          "type": "object"
-        },
-        "place": {
-          "description": "null when no place was given. When present, every listing also carries a `local` block, and only then does the answer say anything about what somebody would SEE.",
-          "type": "object"
-        },
-        "previous": {
-          "items": {
-            "properties": {
-              "kind": {
-                "description": "total, annular, partial, penumbral, or hybrid.",
-                "type": "string"
-              },
-              "peakUTC": {
-                "description": "Greatest eclipse, to the second in UTC, for an eclipse before the date.",
-                "type": "string"
-              }
-            },
-            "type": "object"
-          },
-          "type": "array"
-        },
-        "upcoming": {
-          "items": {
-            "properties": {
-              "daysFromQuery": {
-                "description": "Days from the date asked about.",
-                "type": "number"
-              },
-              "greatestAt": {
-                "description": "Where greatest eclipse touches the Earth, as latitude and longitude. Solar only; null for a lunar eclipse.",
-                "type": "object"
-              },
-              "label": {
-                "description": "A readable name for the event, e.g. \"total solar eclipse\".",
-                "type": "string"
-              },
-              "local": {
-                "description": "null unless a place was given. When present: the local kind, which can be weaker than the global one, the local clock times of first contact, maximum and last contact, and the altitude of the body at each — because \"the Moon sets partway through\" and \"it is already underway at moonrise\" are different sentences and only one of them is actionable.",
-                "type": "object"
-              },
-              "nakedEye": {
-                "description": "Whether there is something a person could actually see. A penumbral lunar eclipse is a real event and very nearly nothing to look at.",
-                "type": "boolean"
-              },
-              "obscuration": {
-                "description": "Fraction of the disc covered at greatest eclipse, 0 to 1. Null for a partial SOLAR eclipse, where the quantity is not defined without an observer — give a place and read local.obscuration instead.",
-                "type": "number"
-              },
-              "peakUTC": {
-                "description": "The same for an eclipse after the date.",
-                "type": "string"
-              },
-              "sign": {
-                "description": "The zodiac sign of the eclipsed body — the Moon for lunar, the Sun for solar.",
-                "type": "string"
-              }
-            },
-            "type": "object"
-          },
-          "type": "array"
-        }
-      },
-      "type": "object"
-    },
-    "summary": {
-      "description": "The answer in one sentence.",
-      "type": "string"
-    },
-    "tool": {
-      "description": "The calculator that answered.",
-      "type": "string"
-    },
-    "toolName": {
-      "type": "string"
-    }
-  },
-  "required": [
-    "ok",
-    "tool",
-    "attribution",
-    "citation"
-  ],
-  "type": "object"
-}New value: +null

Previous value: -"Fraction of the disc covered at greatest eclipse, 0 to 1."New value: +"Fraction of the disc covered at greatest eclipse, 0 to 1. Null for a partial SOLAR eclipse, where the quantity is not defined without an observer — give a place and read local.obscuration instead."

Added value: +{
+  "date": {
+    "description": "The date searched around, not a date an eclipse falls on.",
+    "type": "string"
+  },
+  "family": {
+    "description": "both, lunar or solar — what was actually listed.",
+    "type": "string"
+  },
+  "nearest": {
+    "description": "The eclipse nearest the date in either direction, so a caller wanting one answer does not have to compare two arrays. null only when the search found nothing at all.",
+    "type": "object"
+  },
+  "place": {
+    "description": "null when no place was given. When present, every listing also carries a `local` block, and only then does the answer say anything about what somebody would SEE.",
+    "type": "object"
+  },
+  "previous": {
+    "items": {
+      "properties": {
+        "kind": {
+          "description": "total, annular, partial, penumbral, or hybrid.",
+          "type": "string"
+        },
+        "peakUTC": {
+          "description": "Greatest eclipse, to the second in UTC, for an eclipse before the date.",
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
+    "type": "array"
+  },
+  "upcoming": {
+    "items": {
+      "properties": {
+        "daysFromQuery": {
+          "description": "Days from the date asked about.",
+          "type": "number"
+        },
+        "greatestAt": {
+          "description": "Where greatest eclipse touches the Earth, as latitude and longitude. Solar only; null for a lunar eclipse.",
+          "type": "object"
+        },
+        "label": {
+          "description": "A readable name for the event, e.g. \"total solar eclipse\".",
+          "type": "string"
+        },
+        "local": {
+          "description": "null unless a place was given. When present: the local kind, which can be weaker than the global one, the local clock times of first contact, maximum and last contact, and the altitude of the body at each — because \"the Moon sets partway through\" and \"it is already underway at moonrise\" are different sentences and only one of them is actionable.",
+          "type": "object"
+        },
+        "nakedEye": {
+          "description": "Whether there is something a person could actually see. A penumbral lunar eclipse is a real event and very nearly nothing to look at.",
+          "type": "boolean"
+        },
+        "obscuration": {
+          "description": "Fraction of the disc covered at greatest eclipse, 0 to 1.",
+          "type": "number"
+        },
+        "peakUTC": {
+          "description": "The same for an eclipse after the date.",
+          "type": "string"
+        },
+        "sign": {
+          "description": "The zodiac sign of the eclipsed body — the Moon for lunar, the Sun for solar.",
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
+    "type": "array"
+  }
+}