Add barcode / QR code

Previous value: -"ISO-8601 instant for /CreationDate (+ XMP). Pin it for byte-identical output across calls (same host TZ); omitted = wall clock, so every call differs."New value: +"ISO-8601 instant for /CreationDate (+ XMP, the trailer /ID and the {date} placeholder), written in UTC. Pin it for byte-identical output across calls and hosts; omitted = wall clock, so every call differs."

Previous value: -"Embed Noto Sans Latin instead of the viewer base-14 Helvetica. REQUIRED for a valid PDF/A claim (ISO 19005 §6.2.11.4.1) and for strict=true; adds ~0.3 MiB."New value: +"Embed Noto Sans Latin instead of the viewer base-14 Helvetica. REQUIRED for a valid PDF/A or PDF/X claim (every font embedded) and for strict=true; adds ~0.3 MiB."

Previous value: -"Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate)."New value: +"Placeholders: {page} {pages} {title} {date} (UTC date of creationDate when pinned, else of the build)."

Added value: +[
+  {
+    "pattern": "^#[0-9a-fA-F]{6}$",
+    "type": "string"
+  },
+  {
+    "description": "DeviceCMYK operands 'C M Y K', each 0.0–1.0.",
+    "pattern": "^(?:0(?:\\.\\d+)?|1(?:\\.0+)?)(?: (?:0(?:\\.\\d+)?|1(?:\\.0+)?)){3}$",
+    "type": "string"
+  },
+  {
+    "description": "DeviceCMYK ink percentages [c, m, y, k], each 0–100.",
+    "items": {
+      "maximum": 100,
+      "minimum": 0,
+      "type": "number"
+    },
+    "maxItems": 4,
+    "minItems": 4,
+    "type": "array"
+  }
+]

Previous value: -"Hex colour."New value: +"Hex colour (#RRGGBB)."

Removed value: -"^#[0-9a-fA-F]{6}$"

Removed value: -"string"

Previous value: -"Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate)."New value: +"Placeholders: {page} {pages} {title} {date} (UTC date of creationDate when pinned, else of the build)."

Previous value: -"Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate)."New value: +"Placeholders: {page} {pages} {title} {date} (UTC date of creationDate when pinned, else of the build)."

Previous value: -"Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate)."New value: +"Placeholders: {page} {pages} {title} {date} (UTC date of creationDate when pinned, else of the build)."

Added value: +[
+  {
+    "pattern": "^#[0-9a-fA-F]{6}$",
+    "type": "string"
+  },
+  {
+    "description": "DeviceCMYK operands 'C M Y K', each 0.0–1.0.",
+    "pattern": "^(?:0(?:\\.\\d+)?|1(?:\\.0+)?)(?: (?:0(?:\\.\\d+)?|1(?:\\.0+)?)){3}$",
+    "type": "string"
+  },
+  {
+    "description": "DeviceCMYK ink percentages [c, m, y, k], each 0–100.",
+    "items": {
+      "maximum": 100,
+      "minimum": 0,
+      "type": "number"
+    },
+    "maxItems": 4,
+    "minItems": 4,
+    "type": "array"
+  }
+]

Previous value: -"Hex colour."New value: +"Hex colour (#RRGGBB)."

Removed value: -"^#[0-9a-fA-F]{6}$"

Removed value: -"string"

Previous value: -"Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate)."New value: +"Placeholders: {page} {pages} {title} {date} (UTC date of creationDate when pinned, else of the build)."

Previous value: -"Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate)."New value: +"Placeholders: {page} {pages} {title} {date} (UTC date of creationDate when pinned, else of the build)."

Previous value: -"Return the PDF/A diagnostics raised while building as `diagnostics[]` (possibly empty)."New value: +"Return the diagnostics raised while building (PDFA_*, PDFX_*, TYPOGRAPHY_*) as `diagnostics[]` (possibly empty)."

Previous value: -"Custom PDF/A OutputIntent: an RGB ICC profile + condition strings replacing the built-in sRGB intent (CMYK rejected)."New value: +"Custom OutputIntent (under pdfA or pdfx): an RGB, CMYK or Gray ICC profile + condition strings, replacing the built-in sRGB intent. The profile must be a real ICC file ('acsp' signature, consistent size — PRINT_ERROR otherwise); pdfx needs device class 'prtr'. Under a CMYK / Gray intent RGB content is mapped through a calibrated default space."

Previous value: -"ICC profile bytes, base64 (RGB, ≤ 8 MiB)."New value: +"ICC profile bytes, base64 (RGB, CMYK or Gray; ≤ 8 MiB)."

Added value: +{
+  "description": "PDF/X-4 print exchange (ISO 15930-7). REQUIRES outputIntent with the printer's ICC profile (device class 'prtr'; CMYK or Gray — none is bundled); needs embedFonts:true for a conformant file (PDFX_NO_FONT_ENTRIES otherwise, strict:true refuses). Exclusive with pdfA and encrypt; metadata.trapped must be 'True' or 'False'; TrimBox or ArtBox, not both. Links and form fields are reported (PDFX_ANNOTATIONS). Check with validate_pdf standard:'pdf-x-4'. See the print_ready prompt.",
+  "enum": [
+    "pdfx4"
+  ],
+  "type": "string"
+}

Previous value: -[
-  {
-    "type": "boolean"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "crop": {
-        "description": "Corner crop (trim) marks. Default true.",
-        "type": "boolean"
-      },
-      "length": {
-        "description": "Mark length in points. Default 14.",
-        "maximum": 100,
-        "minimum": 1,
-        "type": "number"
-      },
-      "offset": {
-        "description": "Gap between TrimBox and marks in points. Default 5.",
-        "maximum": 100,
-        "minimum": 0,
-        "type": "number"
-      },
-      "registration": {
-        "description": "Edge-midpoint registration targets. Default true.",
-        "type": "boolean"
-      },
-      "weight": {
-        "description": "Stroke width in points. Default 0.25.",
-        "maximum": 5,
-        "minimum": 0.05,
-        "type": "number"
-      }
-    },
-    "type": "object"
-  }
-]New value: +[
+  {
+    "type": "boolean"
+  },
+  {
+    "additionalProperties": false,
+    "properties": {
+      "colourBars": {
+        "anyOf": [
+          {
+            "type": "boolean"
+          },
+          {
+            "additionalProperties": false,
+            "properties": {
+              "size": {
+                "description": "Patch size in points. Default 12.",
+                "maximum": 72,
+                "minimum": 4,
+                "type": "number"
+              },
+              "tints": {
+                "description": "Add the four 50 % tint patches. Default true.",
+                "type": "boolean"
+              }
+            },
+            "type": "object"
+          }
+        ],
+        "description": "Colour control strip in the bleed (C M Y K solids + their 50 % tints): true for defaults. Off by default; needs a bleed of about 5 mm (14.17 pt) and is skipped when the strip would not fit."
+      },
+      "crop": {
+        "description": "Corner crop (trim) marks. Default true.",
+        "type": "boolean"
+      },
+      "length": {
+        "description": "Mark length in points. Default 14.",
+        "maximum": 100,
+        "minimum": 1,
+        "type": "number"
+      },
+      "offset": {
+        "description": "Gap between TrimBox and marks in points. Default 5.",
+        "maximum": 100,
+        "minimum": 0,
+        "type": "number"
+      },
+      "registration": {
+        "description": "Edge-midpoint registration targets. Default true.",
+        "type": "boolean"
+      },
+      "weight": {
+        "description": "Stroke width in points. Default 0.25.",
+        "maximum": 5,
+        "minimum": 0.05,
+        "type": "number"
+      }
+    },
+    "type": "object"
+  }
+]

Previous value: -"Fail with PDF_A_COMPLIANCE_VIOLATION instead of producing a non-conformant PDF/A file (e.g. PDFA_NO_FONT_ENTRIES without embedFonts). Pair with embedFonts=true."New value: +"Fail instead of producing a file the engine warns about: a PDFA_* diagnostic → PDF_A_COMPLIANCE_VIOLATION (e.g. PDFA_NO_FONT_ENTRIES without embedFonts), a PDFX_* one → PDF_X_COMPLIANCE_VIOLATION, any other → DIAGNOSTIC_ESCALATED. Pair with embedFonts=true."

Added value: +{
+  "additionalProperties": false,
+  "description": "Fine typography, all opt-in (omitted = unchanged bytes). kerning, fontFeatures and the 'fr' narrow space need embedFonts:true. No hyphenation dictionary is installed: use soft hyphens (U+00AD). See the typography prompt.",
+  "properties": {
+    "bindShortWords": {
+      "anyOf": [
+        {
+          "type": "boolean"
+        },
+        {
+          "additionalProperties": false,
+          "properties": {
+            "maxLength": {
+              "maximum": 3,
+              "minimum": 1,
+              "type": "integer"
+            },
+            "words": {
+              "items": {
+                "maxLength": 16,
+                "minLength": 1,
+                "type": "string"
+              },
+              "maxItems": 100,
+              "type": "array"
+            }
+          },
+          "type": "object"
+        }
+      ],
+      "description": "Never end a line on a short word: up to maxLength letters (default 1), or exactly the listed words."
+    },
+    "fontFeatures": {
+      "description": "OpenType features, later wins. tnum / lnum are no-ops on Noto Sans (TYPOGRAPHY_FEATURE_INEFFECTIVE).",
+      "items": {
+        "enum": [
+          "tnum",
+          "pnum",
+          "lnum",
+          "onum",
+          "zero",
+          "ordn",
+          "sups",
+          "subs",
+          "smcp",
+          "c2sc",
+          "case"
+        ],
+        "type": "string"
+      },
+      "maxItems": 11,
+      "type": "array",
+      "uniqueItems": true
+    },
+    "hyphenationLanguage": {
+      "description": "BCP 47 tag; no effect here (no hyphenation provider installed).",
+      "maxLength": 35,
+      "pattern": "^[A-Za-z]{2,3}(?:-[A-Za-z0-9]{2,8})*$",
+      "type": "string"
+    },
+    "keepHeadingsWithNext": {
+      "anyOf": [
+        {
+          "type": "boolean"
+        },
+        {
+          "additionalProperties": false,
+          "properties": {
+            "minLines": {
+              "maximum": 10,
+              "minimum": 1,
+              "type": "integer"
+            }
+          },
+          "type": "object"
+        }
+      ],
+      "description": "Never strand a heading at a page foot. true = { minLines: 2 }."
+    },
+    "kerning": {
+      "description": "Pair kerning (GPOS).",
+      "type": "boolean"
+    },
+    "metrics": {
+      "description": "Base-14 text: 'exact' uses the AFM widths (different wraps). Default 'approximate'.",
+      "enum": [
+        "approximate",
+        "exact"
+      ],
+      "type": "string"
+    },
+    "opticalMargins": {
+      "description": "Hang punctuation into the margin of align:'justify' text.",
+      "type": "boolean"
+    },
+    "orphans": {
+      "description": "Min lines left at a page foot (default 2; needs splitParagraphs).",
+      "maximum": 10,
+      "minimum": 1,
+      "type": "integer"
+    },
+    "punctuationSpacing": {
+      "anyOf": [
+        {
+          "enum": [
+            "fr",
+            "fr-CA"
+          ],
+          "type": "string"
+        },
+        {
+          "items": {
+            "additionalProperties": false,
+            "properties": {
+              "char": {
+                "maxLength": 2,
+                "minLength": 1,
+                "type": "string"
+              },
+              "side": {
+                "enum": [
+                  "before",
+                  "after"
+                ],
+                "type": "string"
+              },
+              "space": {
+                "description": "U+00A0 / U+202F (narrow needs embedFonts).",
+                "enum": [
+                  "nbsp",
+                  "narrow"
+                ],
+                "type": "string"
+              }
+            },
+            "required": [
+              "char",
+              "side",
+              "space"
+            ],
+            "type": "object"
+          },
+          "maxItems": 32,
+          "type": "array"
+        }
+      ],
+      "description": "No-break spaces next to punctuation (existing spaces only). 'fr': narrow before ; ! ?, no-break before ':' and inside « ». 'fr-CA': ':' and « » only. Or explicit rules."
+    },
+    "splitParagraphs": {
+      "description": "Paragraphs may break across pages at a line boundary (default: atomic).",
+      "type": "boolean"
+    },
+    "unitBinding": {
+      "anyOf": [
+        {
+          "type": "boolean"
+        },
+        {
+          "additionalProperties": false,
+          "properties": {
+            "units": {
+              "items": {
+                "maxLength": 16,
+                "minLength": 1,
+                "type": "string"
+              },
+              "maxItems": 100,
+              "type": "array"
+            }
+          },
+          "type": "object"
+        }
+      ],
+      "description": "No-break space between a number and its unit ('150 €', '12 kg'); units replaces the built-in list."
+    },
+    "widows": {
+      "description": "Min lines carried over (default 2; needs splitParagraphs).",
+      "maximum": 10,
+      "minimum": 1,
+      "type": "integer"
+    }
+  },
+  "type": "object"
+}

Previous value: -"PDF/A diagnostics (when includeDiagnostics=true)."New value: +"Engine diagnostics (when includeDiagnostics=true)."

Added value: +{
+  "description": "FlateDecode the streams (smaller file, different bytes; PDF/A unaffected, XMP stays plain). Default false.",
+  "type": "boolean"
+}

Added value: +{
+  "description": "ISO-8601 instant for /CreationDate (+ XMP). Pin it for byte-identical output across calls (same host TZ); omitted = wall clock, so every call differs.",
+  "format": "date-time",
+  "type": "string"
+}

Added value: +{
+  "description": "Draw margin / block / cell guide rectangles (unmarked content — not for PDF/UA output). Geometry unchanged. Default false.",
+  "type": "boolean"
+}

Added value: +{
+  "default": false,
+  "description": "Embed Noto Sans Latin instead of the viewer base-14 Helvetica. REQUIRED for a valid PDF/A claim (ISO 19005 §6.2.11.4.1) and for strict=true; adds ~0.3 MiB.",
+  "type": "boolean"
+}

Added value: +{
+  "additionalProperties": false,
+  "description": "Encrypt at build time (AES-128 default / AES-256) and KEEP the AcroForm — unlike encrypt_pdf, which rebuilds the page tree. Exclusive with pdfA. Randomised output, never cached.",
+  "properties": {
+    "algorithm": {
+      "default": "aes128",
+      "description": "aes128 (V4/R4, widest compatibility) or aes256 (V5/R6).",
+      "enum": [
+        "aes128",
+        "aes256"
+      ],
+      "type": "string"
+    },
+    "ownerPassword": {
+      "description": "Owner password (full access).",
+      "maxLength": 4096,
+      "minLength": 1,
+      "type": "string"
+    },
+    "permissions": {
+      "additionalProperties": false,
+      "description": "Permission flags; each defaults to allowed.",
+      "properties": {
+        "copy": {
+          "type": "boolean"
+        },
+        "extractText": {
+          "type": "boolean"
+        },
+        "modify": {
+          "type": "boolean"
+        },
+        "print": {
+          "type": "boolean"
+        }
+      },
+      "type": "object"
+    },
+    "userPassword": {
+      "description": "Open password; omitted/empty = opens without a prompt.",
+      "maxLength": 4096,
+      "type": "string"
+    }
+  },
+  "required": [
+    "ownerPassword"
+  ],
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": false,
+  "description": "Running footer on every page. Replaces the default footer: footerText is then ignored and page numbers appear only via {page}/{pages}.",
+  "properties": {
+    "center": {
+      "description": "Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate).",
+      "maxLength": 200,
+      "type": "string"
+    },
+    "color": {
+      "description": "Hex colour.",
+      "pattern": "^#[0-9a-fA-F]{6}$",
+      "type": "string"
+    },
+    "fontSize": {
+      "description": "Default 7.",
+      "maximum": 14,
+      "minimum": 6,
+      "type": "number"
+    },
+    "left": {
+      "description": "Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate).",
+      "maxLength": 200,
+      "type": "string"
+    },
+    "right": {
+      "description": "Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate).",
+      "maxLength": 200,
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": false,
+  "description": "Running header on every page (left / center / right zones); reserves 15 pt.",
+  "properties": {
+    "center": {
+      "description": "Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate).",
+      "maxLength": 200,
+      "type": "string"
+    },
+    "color": {
+      "description": "Hex colour.",
+      "pattern": "^#[0-9a-fA-F]{6}$",
+      "type": "string"
+    },
+    "fontSize": {
+      "description": "Default 7.",
+      "maximum": 14,
+      "minimum": 6,
+      "type": "number"
+    },
+    "left": {
+      "description": "Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate).",
+      "maxLength": 200,
+      "type": "string"
+    },
+    "right": {
+      "description": "Placeholders: {page} {pages} {title} {date} (build-day wall clock, not creationDate).",
+      "maxLength": 200,
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "default": false,
+  "description": "Return the PDF/A diagnostics raised while building as `diagnostics[]` (possibly empty).",
+  "type": "boolean"
+}

Added value: +{
+  "additionalProperties": false,
+  "description": "Margins in points, all four required (0–200). Default 45 / 36 / 35 / 36.",
+  "properties": {
+    "bottom": {
+      "maximum": 200,
+      "minimum": 0,
+      "type": "number"
+    },
+    "left": {
+      "maximum": 200,
+      "minimum": 0,
+      "type": "number"
+    },
+    "right": {
+      "maximum": 200,
+      "minimum": 0,
+      "type": "number"
+    },
+    "top": {
+      "maximum": 200,
+      "minimum": 0,
+      "type": "number"
+    }
+  },
+  "required": [
+    "top",
+    "right",
+    "bottom",
+    "left"
+  ],
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": false,
+  "description": "/Info (+ XMP under PDF/A): author, subject, keywords, /Trapped.",
+  "properties": {
+    "author": {
+      "maxLength": 500,
+      "type": "string"
+    },
+    "keywords": {
+      "maxLength": 1000,
+      "type": "string"
+    },
+    "subject": {
+      "maxLength": 1000,
+      "type": "string"
+    },
+    "trapped": {
+      "description": "/Trapped print flag.",
+      "enum": [
+        "True",
+        "False",
+        "Unknown"
+      ],
+      "type": "string"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "additionalProperties": false,
+  "description": "Custom PDF/A OutputIntent: an RGB ICC profile + condition strings replacing the built-in sRGB intent (CMYK rejected).",
+  "properties": {
+    "iccProfileBase64": {
+      "description": "ICC profile bytes, base64 (RGB, ≤ 8 MiB).",
+      "maxLength": 11000000,
+      "minLength": 1,
+      "type": "string"
+    },
+    "info": {
+      "maxLength": 500,
+      "type": "string"
+    },
+    "outputCondition": {
+      "maxLength": 200,
+      "type": "string"
+    },
+    "outputConditionIdentifier": {
+      "description": "e.g. \"sRGB IEC61966-2.1\".",
+      "maxLength": 200,
+      "minLength": 1,
+      "type": "string"
+    },
+    "registryName": {
+      "description": "Default \"http://www.color.org\".",
+      "maxLength": 200,
+      "type": "string"
+    }
+  },
+  "required": [
+    "iccProfileBase64",
+    "outputConditionIdentifier"
+  ],
+  "type": "object"
+}

Added value: +"'base64' (default) returns the PDF inline; 'file' writes it inside the PDFNATIVE_MCP_OUTPUT_DIR sandbox (SECURITY_VIOLATION when the sandbox is not configured)."

Added value: +"Required when outputMode='file'. Relative path inside the sandbox; must end with .pdf (no absolute paths, no '..')."

Added value: +{
+  "description": "Portrait page preset (points): A4 595.28×841.89 (default), Letter 612×792, Legal 612×1008, A3 841.89×1190.55, Tabloid 792×1224. print.* boxes must fit it.",
+  "enum": [
+    "A4",
+    "Letter",
+    "Legal",
+    "A3",
+    "Tabloid"
+  ],
+  "type": "string"
+}

Previous value: -"Optional PDF/A conformance level (powered by pdfnative v1.2). Use 'pdfa1b' for archival of simple text+images, 'pdfa2b'/'pdfa2u' for richer content (2u guarantees Unicode mapping), 'pdfa3b' when embedding source attachments (Factur-X / ZUGFeRD). Mutually exclusive with PDF encryption. See docs/guides/PDFA.md."New value: +"PDF/A level: pdfa1b (simple text+images), pdfa2b/pdfa2u (richer; 2u = Unicode mapping), pdfa3b (attachments / Factur-X). Pair with embedFonts=true for a valid claim. Exclusive with encryption. See docs/guides/PDFA.md."

Added value: +{
+  "additionalProperties": false,
+  "description": "Print production (ISO 32000-1 §14.11): page boxes, `bleed` shorthand (TrimBox = MediaBox inset), crop/registration marks outside the TrimBox, /UserUnit for large formats (PDF 1.7; not under pdfa1b). See docs/guides/PRINT.md.",
+  "properties": {
+    "artBox": {
+      "description": "[x0, y0, x1, y1] in points, origin bottom-left, inside the MediaBox.",
+      "items": {
+        "type": "number"
+      },
+      "maxItems": 4,
+      "minItems": 4,
+      "type": "array"
+    },
+    "bleed": {
+      "description": "Bleed in points (8.5 = 3 mm); sets TrimBox = MediaBox inset. Exclusive with trimBox.",
+      "exclusiveMinimum": 0,
+      "maximum": 200,
+      "type": "number"
+    },
+    "bleedBox": {
+      "description": "[x0, y0, x1, y1] in points, origin bottom-left, inside the MediaBox.",
+      "items": {
+        "type": "number"
+      },
+      "maxItems": 4,
+      "minItems": 4,
+      "type": "array"
+    },
+    "cropBox": {
+      "description": "[x0, y0, x1, y1] in points, origin bottom-left, inside the MediaBox.",
+      "items": {
+        "type": "number"
+      },
+      "maxItems": 4,
+      "minItems": 4,
+      "type": "array"
+    },
+    "marks": {
+      "description": "Printer's marks (needs bleed or trimBox): true for defaults, or an object.",
+      "oneOf": [
+        {
+          "type": "boolean"
+        },
+        {
+          "additionalProperties": false,
+          "properties": {
+            "crop": {
+              "description": "Corner crop (trim) marks. Default true.",
+              "type": "boolean"
+            },
+            "length": {
+              "description": "Mark length in points. Default 14.",
+              "maximum": 100,
+              "minimum": 1,
+              "type": "number"
+            },
+            "offset": {
+              "description": "Gap between TrimBox and marks in points. Default 5.",
+              "maximum": 100,
+              "minimum": 0,
+              "type": "number"
+            },
+            "registration": {
+              "description": "Edge-midpoint registration targets. Default true.",
+              "type": "boolean"
+            },
+            "weight": {
+              "description": "Stroke width in points. Default 0.25.",
+              "maximum": 5,
+              "minimum": 0.05,
+              "type": "number"
+            }
+          },
+          "type": "object"
+        }
+      ]
+    },
+    "trimBox": {
+      "description": "[x0, y0, x1, y1] in points, origin bottom-left, inside the MediaBox.",
+      "items": {
+        "type": "number"
+      },
+      "maxItems": 4,
+      "minItems": 4,
+      "type": "array"
+    },
+    "userUnit": {
+      "description": "/UserUnit (multiples of 1/72 in) for pages over 14400 pt. Rejected under pdfa1b.",
+      "maximum": 75000,
+      "minimum": 1,
+      "type": "number"
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "default": false,
+  "description": "Fail with PDF_A_COMPLIANCE_VIOLATION instead of producing a non-conformant PDF/A file (e.g. PDFA_NO_FONT_ENTRIES without embedFonts). Pair with embedFonts=true.",
+  "type": "boolean"
+}

Previous value: -"Structured result of a PDF-producing tool. In base64 mode the PDF bytes are delivered out-of-band as an embedded `resource` content block (data: URI), NOT duplicated here, to keep responses token-frugal. In file mode `filePath` is the sandboxed absolute path."New value: +"Result of a PDF-producing tool. base64 mode: the PDF arrives as an embedded `resource` content block (not duplicated here); file mode: `filePath`."

Added value: +{
+  "description": "PDF/A diagnostics (when includeDiagnostics=true).",
+  "items": {
+    "additionalProperties": false,
+    "properties": {
+      "code": {
+        "type": "string"
+      },
+      "message": {
+        "type": "string"
+      },
+      "severity": {
+        "enum": [
+          "warning"
+        ],
+        "type": "string"
+      }
+    },
+    "required": [
+      "code",
+      "message",
+      "severity"
+    ],
+    "type": "object"
+  },
+  "type": "array"
+}

Previous value: -"Absolute sandboxed file path (when mode='file')."New value: +"Sandboxed absolute path (file mode)."

Added value: +{
+  "additionalProperties": true,
+  "description": "Tool-specific summary, when produced.",
+  "type": "object"
+}

Added value: +"Structured result of a PDF-producing tool. In base64 mode the PDF bytes are delivered out-of-band as an embedded `resource` content block (data: URI), NOT duplicated here, to keep responses token-frugal. In file mode `filePath` is the sandboxed absolute path."

Removed value: -{
-  "description": "Base64-encoded PDF bytes (when mode='base64').",
-  "type": "string"
-}