diff --git a/src/schemas/json/partial-pixi.json b/src/schemas/json/partial-pixi.json
index b9cd9800d0e..9c9936257a3 100644
--- a/src/schemas/json/partial-pixi.json
+++ b/src/schemas/json/partial-pixi.json
@@ -1,7 +1,7 @@
 {
   "$schema": "http://json-schema.org/draft-07/schema#",
   "$id": "https://json.schemastore.org/partial-pixi.json",
-  "$comment": "Generated from `pixi` v0.66.0",
+  "$comment": "Generated from `pixi` v0.81.0",
   "$defs": {
     "Activation": {
       "title": "Activation",
@@ -70,6 +70,18 @@
           "$ref": "#/$defs/BuildBackend",
           "description": "The build backend to instantiate"
         },
+        "build-number": {
+          "title": "Build-Number",
+          "description": "The build number to record in the produced package",
+          "type": "integer",
+          "minimum": 0
+        },
+        "build-string-prefix": {
+          "title": "Build-String-Prefix",
+          "description": "An optional prefix to prepend to the auto-generated build string",
+          "type": "string",
+          "minLength": 1
+        },
         "channels": {
           "title": "Channels",
           "description": "The `conda` channels that are used to fetch the build backend from",
@@ -97,6 +109,25 @@
           "type": "object",
           "additionalProperties": true
         },
+        "flags": {
+          "title": "Flags",
+          "description": "Plain string flags recorded on built packages for v3 package variant selection",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "pattern": "^[a-z0-9_]+(:[a-z0-9_]+)?$"
+          },
+          "examples": [["cuda", "blas_openblas"]]
+        },
+        "secrets": {
+          "title": "Secrets",
+          "description": "Names of environment variables to expose as secrets to the build script. Values are read from the host environment at build time; only the names live in the manifest. Forwarded to rattler-build's `build.script.secrets`.",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
         "source": {
           "$ref": "#/$defs/SourceLocation",
           "description": "The source from which to build the package",
@@ -157,12 +188,6 @@
             "minLength": 1
           }
         },
-        "branch": {
-          "title": "Branch",
-          "description": "A git branch to use",
-          "type": "string",
-          "minLength": 1
-        },
         "build": {
           "title": "Build",
           "description": "The build string of the package",
@@ -207,17 +232,29 @@
             ]
           }
         },
+        "extras": {
+          "title": "Extras",
+          "description": "Optional extra dependencies to select for the package",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
         "file-name": {
           "title": "File-Name",
           "description": "The file name of the package",
           "type": "string",
           "minLength": 1
         },
-        "git": {
-          "title": "Git",
-          "description": "The git URL to the repo",
-          "type": "string",
-          "minLength": 1
+        "flags": {
+          "title": "Flags",
+          "description": "Plain string flags used to select package variants",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
         },
         "license": {
           "title": "License",
@@ -225,11 +262,11 @@
           "type": "string",
           "minLength": 1
         },
-        "md5": {
-          "title": "Md5",
-          "description": "The md5 hash of the package",
+        "license-family": {
+          "title": "License-Family",
+          "description": "The license family of the package",
           "type": "string",
-          "pattern": "^[a-fA-F0-9]{32}$"
+          "minLength": 1
         },
         "name": {
           "title": "Name",
@@ -237,53 +274,51 @@
           "type": "string",
           "minLength": 1
         },
-        "path": {
-          "title": "Path",
-          "description": "The path to the package",
-          "type": "string",
-          "minLength": 1
-        },
-        "rev": {
-          "title": "Rev",
-          "description": "A git SHA revision to use",
-          "type": "string",
-          "minLength": 1
-        },
-        "sha256": {
-          "title": "Sha256",
-          "description": "The sha256 hash of the package",
-          "type": "string",
-          "pattern": "^[a-fA-F0-9]{64}$"
-        },
         "subdir": {
           "title": "Subdir",
           "description": "The subdir of the package, also known as platform",
           "type": "string",
           "minLength": 1
         },
-        "subdirectory": {
-          "title": "Subdirectory",
-          "description": "A subdirectory to use in the repo",
-          "type": "string",
-          "minLength": 1
-        },
-        "tag": {
-          "title": "Tag",
-          "description": "A git tag to use",
-          "type": "string",
-          "minLength": 1
-        },
-        "url": {
-          "title": "Url",
-          "description": "The URL to the package",
-          "type": "string",
-          "minLength": 1
+        "track-features": {
+          "title": "Track-Features",
+          "description": "The track features of the package",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
         },
         "version": {
           "title": "Version",
           "description": "The version of the package in [MatchSpec](https://github.com/conda/conda/blob/078e7ee79381060217e1ec7f9b0e9cf80ecc8f3f/conda/models/match_spec.py) format",
           "type": "string",
           "minLength": 1
+        },
+        "when": {
+          "title": "When",
+          "description": "The condition under which this match spec applies. Use a package string, `{ all = [...] }`, `{ any = [...] }`, or `{ package = ..., version = ..., build = ... }`.",
+          "anyOf": [
+            {
+              "type": "string",
+              "minLength": 1
+            },
+            {
+              "$ref": "#/$defs/WhenAll"
+            },
+            {
+              "$ref": "#/$defs/WhenAny"
+            },
+            {
+              "$ref": "#/$defs/WhenPackage"
+            }
+          ]
+        },
+        "workspace": {
+          "title": "Workspace",
+          "description": "Inherit the backend version from `[workspace.dependencies]` using `name` as the lookup key. `version`, `path`, `git` and `url` are mutually exclusive with `workspace`.",
+          "type": "boolean",
+          "const": true
         }
       }
     },
@@ -323,6 +358,12 @@
             }
           ]
         },
+        "exclude-newer": {
+          "title": "Exclude-Newer",
+          "description": "Override the workspace-level `exclude-newer` cutoff for this channel only",
+          "type": "string",
+          "pattern": "^(\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(\\.\\d+)?(Z|[+-]\\d{2}:\\d{2})|\\d{4}-\\d{2}-\\d{2}|(\\d+\\s*[A-Za-z]+\\s*)+)$"
+        },
         "priority": {
           "title": "Priority",
           "description": "The priority of the channel",
@@ -334,7 +375,89 @@
       "title": "ChannelPriority",
       "description": "The priority of the channel.",
       "type": "string",
-      "enum": ["disabled", "strict"]
+      "enum": ["disabled", "flexible", "strict"]
+    },
+    "CondaPypiMapTable": {
+      "title": "CondaPypiMapTable",
+      "description": "The mapping configuration for one channel in `conda-pypi-map`.",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "location": {
+          "title": "Location",
+          "description": "The URL or path to a mapping file with `conda_name: pypi_name` entries",
+          "anyOf": [
+            {
+              "type": "string",
+              "format": "uri",
+              "minLength": 1
+            },
+            {
+              "type": "string",
+              "minLength": 1
+            }
+          ]
+        },
+        "mapping": {
+          "title": "Mapping",
+          "description": "Inline `conda_name: pypi_name` entries; a list maps one conda package to several PyPI names, `false` marks a package as not available on PyPI. Inline entries override entries from `location`.",
+          "type": "object",
+          "additionalProperties": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "type": "array",
+                "items": {
+                  "type": "string",
+                  "minLength": 1
+                }
+              },
+              {
+                "type": "boolean",
+                "const": false
+              }
+            ]
+          },
+          "propertyNames": {
+            "minLength": 1
+          }
+        },
+        "mapping-mode": {
+          "title": "Mapping-Mode",
+          "description": "How the project mapping interacts with Pixi's default mapping data: `overlay` (default) applies it on top, `replace` uses it instead",
+          "type": "string",
+          "enum": ["overlay", "replace"]
+        },
+        "same-name-heuristic": {
+          "title": "Same-Name-Heuristic",
+          "description": "Whether Pixi may assume the conda package name is also the PyPI package name when mapping data has no answer. Defaults to true for conda-forge and false for other channels.",
+          "type": "boolean"
+        }
+      }
+    },
+    "CudaTable": {
+      "title": "CudaTable",
+      "description": "The grouped CUDA virtual-package table: `cuda = { driver, arch }`.\n\n`driver` maps to `__cuda` (equivalent to the bare `cuda = \"12.0\"` form);\n`arch` maps to `__cuda_arch` (GPU compute capability) and requires `driver`.",
+      "type": "object",
+      "required": ["driver"],
+      "additionalProperties": false,
+      "properties": {
+        "arch": {
+          "title": "Arch",
+          "description": "The `__cuda_arch` GPU compute capability, e.g. `8.6`. Requires `driver`.",
+          "type": "string",
+          "minLength": 1
+        },
+        "driver": {
+          "title": "Driver",
+          "description": "The `__cuda` driver version, e.g. `12.0`.",
+          "type": "string",
+          "minLength": 1
+        }
+      }
     },
     "DependsOn": {
       "title": "DependsOn",
@@ -393,6 +516,85 @@
       "type": "object",
       "additionalProperties": false,
       "properties": {
+        "activation": {
+          "$ref": "#/$defs/Activation",
+          "description": "The scripts used on the activation of this environment"
+        },
+        "channel-priority": {
+          "$ref": "#/$defs/ChannelPriority",
+          "description": "The type of channel priority that is used in the solve.\n- 'strict': only take the package from the channel it exist in first.\n- 'flexible': exhaust the candidates of higher-priority channels before falling back to the next channel, regardless of the version.\n- 'disabled': group all dependencies together as if there is no channel difference.",
+          "examples": ["strict", "flexible", "disabled"]
+        },
+        "channels": {
+          "title": "Channels",
+          "description": "The `conda` channels that can be considered when solving this environment",
+          "type": "array",
+          "items": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "type": "string",
+                "format": "uri",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/ChannelInlineTable"
+              }
+            ]
+          }
+        },
+        "constraints": {
+          "title": "Constraints",
+          "description": "The `conda` version constraints. These constrain the versions of packages that may be installed without explicitly requiring them. If the package is installed as a dependency of another package, it must satisfy these constraints.",
+          "type": "object",
+          "additionalProperties": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/MatchspecTable"
+              }
+            ]
+          },
+          "propertyNames": {
+            "minLength": 1
+          }
+        },
+        "dependencies": {
+          "title": "Dependencies",
+          "description": "The `conda` dependencies, consisting of a package name and a requirement in [MatchSpec](https://github.com/conda/conda/blob/078e7ee79381060217e1ec7f9b0e9cf80ecc8f3f/conda/models/match_spec.py) format",
+          "type": "object",
+          "additionalProperties": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/MatchspecTable"
+              }
+            ]
+          },
+          "propertyNames": {
+            "minLength": 1
+          }
+        },
+        "dev": {
+          "title": "Dev",
+          "description": "Source packages whose dependencies should be installed without building the package itself. Useful for development environments.",
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/$defs/SourceSpecTable"
+          },
+          "propertyNames": {
+            "minLength": 1
+          }
+        },
         "features": {
           "title": "Features",
           "description": "The features that define the environment",
@@ -408,11 +610,119 @@
           "type": "boolean",
           "default": false
         },
+        "platforms": {
+          "title": "Platforms",
+          "description": "The platforms that this environment supports. Each entry is either a conda subdir or the name of a workspace platform.",
+          "type": "array",
+          "items": {
+            "anyOf": [
+              {
+                "$ref": "#/$defs/Platform"
+              },
+              {
+                "type": "string",
+                "maxLength": 64,
+                "pattern": "^[a-zA-Z][a-zA-Z0-9-]*[a-zA-Z0-9]$|^[a-zA-Z]$"
+              }
+            ]
+          }
+        },
+        "pypi-dependencies": {
+          "title": "Pypi-Dependencies",
+          "description": "The PyPI dependencies of this environment",
+          "type": "object",
+          "additionalProperties": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/PyPIVersion"
+              },
+              {
+                "$ref": "#/$defs/PyPIGitBranchRequirement"
+              },
+              {
+                "$ref": "#/$defs/PyPIGitTagRequirement"
+              },
+              {
+                "$ref": "#/$defs/PyPIGitRevRequirement"
+              },
+              {
+                "$ref": "#/$defs/PyPIPathRequirement"
+              },
+              {
+                "$ref": "#/$defs/PyPIUrlRequirement"
+              }
+            ]
+          },
+          "propertyNames": {
+            "minLength": 1
+          }
+        },
+        "pypi-options": {
+          "$ref": "#/$defs/PyPIOptions",
+          "description": "Options related to PyPI indexes for this environment"
+        },
         "solve-group": {
           "title": "Solve-Group",
           "description": "The group name for environments that should be solved together",
           "type": "string",
           "minLength": 1
+        },
+        "solve-strategy": {
+          "$ref": "#/$defs/SolveStrategy",
+          "description": "The strategy that is used in the solve.\n- 'highest': solve all packages to the highest compatible version.\n- 'lowest': solve all packages to the lowest compatible version.\n- 'lowest-direct': solve direct dependencies to the lowest compatible version and transitive ones to the highest compatible version.",
+          "examples": ["lowest", "lowest-direct", "highest"]
+        },
+        "target": {
+          "title": "Target",
+          "description": "Machine-specific aspects of this environment",
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/$defs/Target"
+          },
+          "propertyNames": {
+            "minLength": 1
+          },
+          "examples": [
+            {
+              "linux": {
+                "dependencies": {
+                  "python": "3.8"
+                }
+              }
+            }
+          ]
+        },
+        "tasks": {
+          "title": "Tasks",
+          "description": "The tasks provided by this environment",
+          "type": "object",
+          "patternProperties": {
+            "^[^\\s\\$]+$": {
+              "anyOf": [
+                {
+                  "$ref": "#/$defs/TaskInlineTable"
+                },
+                {
+                  "type": "array",
+                  "items": {
+                    "$ref": "#/$defs/DependsOn"
+                  }
+                },
+                {
+                  "type": "string",
+                  "minLength": 1
+                }
+              ]
+            }
+          },
+          "propertyNames": {
+            "description": "A valid task name.",
+            "minLength": 1
+          }
         }
       }
     },
@@ -437,7 +747,7 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
               }
             ]
           },
@@ -447,8 +757,8 @@
         },
         "channel-priority": {
           "$ref": "#/$defs/ChannelPriority",
-          "description": "The type of channel priority that is used in the solve.\n- 'strict': only take the package from the channel it exist in first.\n- 'disabled': group all dependencies together as if there is no channel difference.",
-          "examples": ["strict", "disabled"]
+          "description": "The type of channel priority that is used in the solve.\n- 'strict': only take the package from the channel it exist in first.\n- 'flexible': exhaust the candidates of higher-priority channels before falling back to the next channel, regardless of the version.\n- 'disabled': group all dependencies together as if there is no channel difference.",
+          "examples": ["strict", "flexible", "disabled"]
         },
         "channels": {
           "title": "Channels",
@@ -482,7 +792,7 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
               }
             ]
           },
@@ -501,7 +811,7 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
               }
             ]
           },
@@ -531,7 +841,7 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
               }
             ]
           },
@@ -546,10 +856,19 @@
         },
         "platforms": {
           "title": "Platforms",
-          "description": "The platforms that the feature supports: a union of all features combined in one environment is used for the environment.",
+          "description": "The platforms that the feature supports: a union of all features combined in one environment is used for the environment. Each entry is either a conda subdir or the name of a workspace platform.",
           "type": "array",
           "items": {
-            "$ref": "#/$defs/Platform"
+            "anyOf": [
+              {
+                "$ref": "#/$defs/Platform"
+              },
+              {
+                "type": "string",
+                "maxLength": 64,
+                "pattern": "^[a-zA-Z][a-zA-Z0-9-]*[a-zA-Z0-9]$|^[a-zA-Z]$"
+              }
+            ]
           }
         },
         "pypi-dependencies": {
@@ -679,6 +998,191 @@
         }
       }
     },
+    "InheritableMatchspecTable": {
+      "title": "InheritableMatchspecTable",
+      "description": "A spec that may inherit from `[workspace.dependencies]`.\n\nSetting `workspace = true` pulls the version (and any other unset fields)\nfrom the matching `[workspace.dependencies]` entry. Members may layer\nfurther attributes on top; restating `version` or the source location\n(`path`, `git`, `url`) alongside `workspace = true` is an error.",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "branch": {
+          "title": "Branch",
+          "description": "A git branch to use",
+          "type": "string",
+          "minLength": 1
+        },
+        "build": {
+          "title": "Build",
+          "description": "The build string of the package",
+          "type": "string",
+          "minLength": 1
+        },
+        "build-number": {
+          "title": "Build-Number",
+          "description": "The build number of the package, can be a spec like `>=1` or `<=10` or `1`",
+          "type": "string",
+          "minLength": 1
+        },
+        "channel": {
+          "title": "Channel",
+          "description": "The channel the packages needs to be fetched from",
+          "type": "string",
+          "minLength": 1,
+          "examples": [
+            "conda-forge",
+            "pytorch",
+            "https://prefix.dev/conda-forge"
+          ]
+        },
+        "extras": {
+          "title": "Extras",
+          "description": "Optional extra dependencies to select for the package",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
+        "file-name": {
+          "title": "File-Name",
+          "description": "The file name of the package",
+          "type": "string",
+          "minLength": 1
+        },
+        "flags": {
+          "title": "Flags",
+          "description": "Plain string flags used to select package variants",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
+        "git": {
+          "title": "Git",
+          "description": "The git URL to the repo",
+          "type": "string",
+          "minLength": 1
+        },
+        "lfs": {
+          "title": "Lfs",
+          "description": "If `true` Git LFS objects are fetched during the checkout",
+          "type": "boolean"
+        },
+        "license": {
+          "title": "License",
+          "description": "The license of the package",
+          "type": "string",
+          "minLength": 1
+        },
+        "license-family": {
+          "title": "License-Family",
+          "description": "The license family of the package",
+          "type": "string",
+          "minLength": 1
+        },
+        "md5": {
+          "title": "Md5",
+          "description": "The md5 hash of the package",
+          "type": "string",
+          "pattern": "^[a-fA-F0-9]{32}$"
+        },
+        "package": {
+          "$ref": "#/$defs/Package",
+          "description": "An inline package definition for this source dependency, instead of a separate `pixi.toml`. The package name is taken from the dependency key and the source is taken from this spec, so `name` and `build.source` are not set here.",
+          "examples": [
+            {
+              "build": {
+                "backend": {
+                  "name": "pixi-build-rust"
+                }
+              }
+            }
+          ]
+        },
+        "path": {
+          "title": "Path",
+          "description": "The path to the package",
+          "type": "string",
+          "minLength": 1
+        },
+        "rev": {
+          "title": "Rev",
+          "description": "A git SHA revision to use",
+          "type": "string",
+          "minLength": 1
+        },
+        "sha256": {
+          "title": "Sha256",
+          "description": "The sha256 hash of the package",
+          "type": "string",
+          "pattern": "^[a-fA-F0-9]{64}$"
+        },
+        "subdir": {
+          "title": "Subdir",
+          "description": "The subdir of the package, also known as platform",
+          "type": "string",
+          "minLength": 1
+        },
+        "subdirectory": {
+          "title": "Subdirectory",
+          "description": "A subdirectory to use in the repo",
+          "type": "string",
+          "minLength": 1
+        },
+        "tag": {
+          "title": "Tag",
+          "description": "A git tag to use",
+          "type": "string",
+          "minLength": 1
+        },
+        "track-features": {
+          "title": "Track-Features",
+          "description": "The track features of the package",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
+        "url": {
+          "title": "Url",
+          "description": "The URL to the package",
+          "type": "string",
+          "minLength": 1
+        },
+        "version": {
+          "title": "Version",
+          "description": "The version of the package in [MatchSpec](https://github.com/conda/conda/blob/078e7ee79381060217e1ec7f9b0e9cf80ecc8f3f/conda/models/match_spec.py) format",
+          "type": "string",
+          "minLength": 1
+        },
+        "when": {
+          "title": "When",
+          "description": "The condition under which this match spec applies. Use a package string, `{ all = [...] }`, `{ any = [...] }`, or `{ package = ..., version = ..., build = ... }`.",
+          "anyOf": [
+            {
+              "type": "string",
+              "minLength": 1
+            },
+            {
+              "$ref": "#/$defs/WhenAll"
+            },
+            {
+              "$ref": "#/$defs/WhenAny"
+            },
+            {
+              "$ref": "#/$defs/WhenPackage"
+            }
+          ]
+        },
+        "workspace": {
+          "title": "Workspace",
+          "description": "Inherit this spec from `[workspace.dependencies]`. Other fields on this table layer on top of the workspace base; `version`, `path`, `git` and `url` are mutually exclusive with `workspace`.",
+          "type": "boolean",
+          "const": true
+        }
+      }
+    },
     "LibcFamily": {
       "title": "LibcFamily",
       "type": "object",
@@ -741,30 +1245,72 @@
             "https://prefix.dev/conda-forge"
           ]
         },
+        "extras": {
+          "title": "Extras",
+          "description": "Optional extra dependencies to select for the package",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
         "file-name": {
           "title": "File-Name",
           "description": "The file name of the package",
           "type": "string",
           "minLength": 1
         },
+        "flags": {
+          "title": "Flags",
+          "description": "Plain string flags used to select package variants",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
         "git": {
           "title": "Git",
           "description": "The git URL to the repo",
           "type": "string",
           "minLength": 1
         },
+        "lfs": {
+          "title": "Lfs",
+          "description": "If `true` Git LFS objects are fetched during the checkout",
+          "type": "boolean"
+        },
         "license": {
           "title": "License",
           "description": "The license of the package",
           "type": "string",
           "minLength": 1
         },
+        "license-family": {
+          "title": "License-Family",
+          "description": "The license family of the package",
+          "type": "string",
+          "minLength": 1
+        },
         "md5": {
           "title": "Md5",
           "description": "The md5 hash of the package",
           "type": "string",
           "pattern": "^[a-fA-F0-9]{32}$"
         },
+        "package": {
+          "$ref": "#/$defs/Package",
+          "description": "An inline package definition for this source dependency, instead of a separate `pixi.toml`. The package name is taken from the dependency key and the source is taken from this spec, so `name` and `build.source` are not set here.",
+          "examples": [
+            {
+              "build": {
+                "backend": {
+                  "name": "pixi-build-rust"
+                }
+              }
+            }
+          ]
+        },
         "path": {
           "title": "Path",
           "description": "The path to the package",
@@ -801,6 +1347,15 @@
           "type": "string",
           "minLength": 1
         },
+        "track-features": {
+          "title": "Track-Features",
+          "description": "The track features of the package",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
         "url": {
           "title": "Url",
           "description": "The URL to the package",
@@ -812,6 +1367,25 @@
           "description": "The version of the package in [MatchSpec](https://github.com/conda/conda/blob/078e7ee79381060217e1ec7f9b0e9cf80ecc8f3f/conda/models/match_spec.py) format",
           "type": "string",
           "minLength": 1
+        },
+        "when": {
+          "title": "When",
+          "description": "The condition under which this match spec applies. Use a package string, `{ all = [...] }`, `{ any = [...] }`, or `{ package = ..., version = ..., build = ... }`.",
+          "anyOf": [
+            {
+              "type": "string",
+              "minLength": 1
+            },
+            {
+              "$ref": "#/$defs/WhenAll"
+            },
+            {
+              "$ref": "#/$defs/WhenAny"
+            },
+            {
+              "$ref": "#/$defs/WhenPackage"
+            }
+          ]
         }
       }
     },
@@ -859,7 +1433,24 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
+              },
+              {
+                "type": "object",
+                "additionalProperties": {
+                  "anyOf": [
+                    {
+                      "type": "string",
+                      "minLength": 1
+                    },
+                    {
+                      "$ref": "#/$defs/InheritableMatchspecTable"
+                    }
+                  ]
+                },
+                "propertyNames": {
+                  "minLength": 1
+                }
               }
             ]
           },
@@ -894,6 +1485,55 @@
             }
           ]
         },
+        "extra-dependencies": {
+          "title": "Extra-Dependencies",
+          "description": "Extra groups that can be requested through MatchSpec extras. Each group uses the same conda package specification syntax as run-dependencies.",
+          "type": "object",
+          "patternProperties": {
+            "^[a-z0-9._+-]{1,64}$": {
+              "type": "object",
+              "additionalProperties": {
+                "anyOf": [
+                  {
+                    "type": "string",
+                    "minLength": 1
+                  },
+                  {
+                    "$ref": "#/$defs/MatchspecTable"
+                  },
+                  {
+                    "type": "object",
+                    "additionalProperties": {
+                      "anyOf": [
+                        {
+                          "type": "string",
+                          "minLength": 1
+                        },
+                        {
+                          "$ref": "#/$defs/MatchspecTable"
+                        }
+                      ]
+                    },
+                    "propertyNames": {
+                      "minLength": 1
+                    }
+                  }
+                ]
+              },
+              "propertyNames": {
+                "minLength": 1
+              }
+            }
+          },
+          "examples": [
+            {
+              "test": {
+                "hypothesis": "*",
+                "pytest": ">=8"
+              }
+            }
+          ]
+        },
         "homepage": {
           "title": "Homepage",
           "description": "The URL of the homepage of the project. Can be a URL or { workspace = true } to inherit from workspace",
@@ -919,7 +1559,30 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
+              },
+              {
+                "$ref": "#/$defs/PinCompatibleSpec"
+              },
+              {
+                "type": "object",
+                "additionalProperties": {
+                  "anyOf": [
+                    {
+                      "type": "string",
+                      "minLength": 1
+                    },
+                    {
+                      "$ref": "#/$defs/InheritableMatchspecTable"
+                    },
+                    {
+                      "$ref": "#/$defs/PinCompatibleSpec"
+                    }
+                  ]
+                },
+                "propertyNames": {
+                  "minLength": 1
+                }
               }
             ]
           },
@@ -971,6 +1634,11 @@
             }
           ]
         },
+        "publish": {
+          "title": "Publish",
+          "description": "Whether a workspace-wide `pixi publish` publishes this package. Packages that do not opt in with `publish = true` are left out of the publish set.",
+          "type": "boolean"
+        },
         "readme": {
           "title": "Readme",
           "description": "The path to the readme file of the project. Can be a path or { workspace = true } to inherit from workspace",
@@ -998,9 +1666,9 @@
             }
           ]
         },
-        "run-dependencies": {
-          "title": "Run-Dependencies",
-          "description": "The `conda` dependencies required at runtime. See https://pixi.sh/latest/build/dependency_types/ for more information.",
+        "run-constraints": {
+          "title": "Run-Constraints",
+          "description": "The `conda` run-time version constraints. These constrain the versions of packages that may be installed in the run environment without explicitly requiring them. If the package is installed as a dependency of another package, it must satisfy these constraints. See https://pixi.sh/latest/build/dependency_types/ for more information.",
           "type": "object",
           "additionalProperties": {
             "anyOf": [
@@ -1009,7 +1677,24 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
+              },
+              {
+                "type": "object",
+                "additionalProperties": {
+                  "anyOf": [
+                    {
+                      "type": "string",
+                      "minLength": 1
+                    },
+                    {
+                      "$ref": "#/$defs/InheritableMatchspecTable"
+                    }
+                  ]
+                },
+                "propertyNames": {
+                  "minLength": 1
+                }
               }
             ]
           },
@@ -1017,22 +1702,55 @@
             "minLength": 1
           }
         },
-        "target": {
-          "title": "Target",
-          "description": "Machine-specific aspects of the package",
+        "run-dependencies": {
+          "title": "Run-Dependencies",
+          "description": "The `conda` dependencies required at runtime. See https://pixi.sh/latest/build/dependency_types/ for more information.",
           "type": "object",
           "additionalProperties": {
-            "$ref": "#/$defs/Target"
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/InheritableMatchspecTable"
+              },
+              {
+                "$ref": "#/$defs/PinCompatibleSpec"
+              },
+              {
+                "type": "object",
+                "additionalProperties": {
+                  "anyOf": [
+                    {
+                      "type": "string",
+                      "minLength": 1
+                    },
+                    {
+                      "$ref": "#/$defs/InheritableMatchspecTable"
+                    },
+                    {
+                      "$ref": "#/$defs/PinCompatibleSpec"
+                    }
+                  ]
+                },
+                "propertyNames": {
+                  "minLength": 1
+                }
+              }
+            ]
           },
           "propertyNames": {
             "minLength": 1
-          },
+          }
+        },
+        "run-exports": {
+          "$ref": "#/$defs/RunExports",
+          "description": "The run-exports this package declares for its consumers, mirroring the conda run-exports mechanism. See https://pixi.sh/latest/build/dependency_types/ for more information.",
           "examples": [
             {
-              "linux": {
-                "host-dependencies": {
-                  "python": "3.8"
-                }
+              "weak": {
+                "libfoo": ">=1,<2"
               }
             }
           ]
@@ -1058,6 +1776,83 @@
         }
       }
     },
+    "PinCompatibleSpec": {
+      "title": "PinCompatibleSpec",
+      "description": "Pin to a version compatible with the one resolved in the previous environment.\n\nMirrors rattler-build's `pin_compatible()`: a `pin-compatible` entry in\n`run-dependencies` resolves against the host environment, one in\n`host-dependencies` against the build environment.",
+      "type": "object",
+      "required": ["pin-compatible"],
+      "additionalProperties": false,
+      "properties": {
+        "pin-compatible": {
+          "title": "Pin-Compatible",
+          "description": "`true` uses the default bounds; a table configures them.",
+          "anyOf": [
+            {
+              "type": "boolean",
+              "const": true
+            },
+            {
+              "$ref": "#/$defs/PinTable"
+            }
+          ]
+        }
+      }
+    },
+    "PinSubpackageSpec": {
+      "title": "PinSubpackageSpec",
+      "description": "Pin the package itself for its consumers.\n\nMirrors rattler-build's `pin_subpackage()`. Only valid in the\n`run-exports` tables, on an entry named after the package itself.",
+      "type": "object",
+      "required": ["pin-subpackage"],
+      "additionalProperties": false,
+      "properties": {
+        "pin-subpackage": {
+          "title": "Pin-Subpackage",
+          "description": "`true` uses the default bounds; a table configures them.",
+          "anyOf": [
+            {
+              "type": "boolean",
+              "const": true
+            },
+            {
+              "$ref": "#/$defs/PinTable"
+            }
+          ]
+        }
+      }
+    },
+    "PinTable": {
+      "title": "PinTable",
+      "description": "The arguments of a pin, mirroring rattler-build's `pin_compatible`/`pin_subpackage`.\n\nBounds that are not given fall back to the defaults: `lower-bound = \"x.x.x.x.x.x\"`\n(pin to the exact resolved version) and `upper-bound = \"x\"` (next-major exclusive).",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "build": {
+          "title": "Build",
+          "description": "A build-string matcher to add to the pin, e.g. `mpi_mpich_*`.",
+          "type": "string",
+          "minLength": 1
+        },
+        "exact": {
+          "title": "Exact",
+          "description": "Pin the exact version and build string. Cannot be combined with the bounds or `build`.",
+          "type": "boolean"
+        },
+        "lower-bound": {
+          "title": "Lower-Bound",
+          "description": "Lower bound of the pinned range: a pin expression like `x.x` (number of version segments to keep) or a literal version.",
+          "type": "string",
+          "minLength": 1,
+          "examples": ["x.x", "1.2.3"]
+        },
+        "upper-bound": {
+          "title": "Upper-Bound",
+          "description": "Upper bound of the pinned range: a pin expression like `x` (the segment to bump, exclusive) or a literal version.",
+          "type": "string",
+          "minLength": 1,
+          "examples": ["x", "9.9"]
+        }
+      }
+    },
     "Platform": {
       "title": "Platform",
       "description": "A supported operating system and processor architecture pair.",
@@ -1111,6 +1906,11 @@
           "type": "string",
           "minLength": 1
         },
+        "lfs": {
+          "title": "Lfs",
+          "description": "If `true` Git LFS objects are fetched during the checkout",
+          "type": "boolean"
+        },
         "subdirectory": {
           "title": "Subdirectory",
           "description": "The subdirectory in the repo, a path from the root of the repo.",
@@ -1139,6 +1939,11 @@
           "type": "string",
           "minLength": 1
         },
+        "lfs": {
+          "title": "Lfs",
+          "description": "If `true` Git LFS objects are fetched during the checkout",
+          "type": "boolean"
+        },
         "rev": {
           "title": "Rev",
           "description": "A `git` SHA revision to use",
@@ -1173,6 +1978,11 @@
           "type": "string",
           "minLength": 1
         },
+        "lfs": {
+          "title": "Lfs",
+          "description": "If `true` Git LFS objects are fetched during the checkout",
+          "type": "boolean"
+        },
         "subdirectory": {
           "title": "Subdirectory",
           "description": "The subdirectory in the repo, a path from the root of the repo.",
@@ -1261,20 +2071,8 @@
         "index-strategy": {
           "title": "Index-Strategy",
           "description": "The strategy to use when resolving packages from multiple indexes",
-          "anyOf": [
-            {
-              "type": "string",
-              "const": "first-index"
-            },
-            {
-              "type": "string",
-              "const": "unsafe-first-match"
-            },
-            {
-              "type": "string",
-              "const": "unsafe-best-match"
-            }
-          ],
+          "type": "string",
+          "enum": ["first-index", "unsafe-first-match", "unsafe-best-match"],
           "examples": ["first-index", "unsafe-first-match", "unsafe-best-match"]
         },
         "index-url": {
@@ -1338,27 +2136,13 @@
         "prerelease-mode": {
           "title": "Prerelease-Mode",
           "description": "The strategy to use when considering pre-release versions",
-          "anyOf": [
-            {
-              "type": "string",
-              "const": "disallow"
-            },
-            {
-              "type": "string",
-              "const": "allow"
-            },
-            {
-              "type": "string",
-              "const": "if-necessary"
-            },
-            {
-              "type": "string",
-              "const": "explicit"
-            },
-            {
-              "type": "string",
-              "const": "if-necessary-or-explicit"
-            }
+          "type": "string",
+          "enum": [
+            "disallow",
+            "allow",
+            "if-necessary",
+            "explicit",
+            "if-necessary-or-explicit"
           ],
           "examples": [
             "disallow",
@@ -1444,18 +2228,266 @@
             "type": "string",
             "minLength": 1
           }
-        },
-        "index": {
-          "title": "Index",
-          "description": "The index to fetch the package from",
-          "type": "string",
-          "minLength": 1
-        },
-        "version": {
-          "title": "Version",
-          "description": "The version of the package in [PEP 440](https://www.python.org/dev/peps/pep-0440/) format",
-          "type": "string",
-          "minLength": 1
+        },
+        "index": {
+          "title": "Index",
+          "description": "The index to fetch the package from",
+          "type": "string",
+          "minLength": 1
+        },
+        "version": {
+          "title": "Version",
+          "description": "The version of the package in [PEP 440](https://www.python.org/dev/peps/pep-0440/) format",
+          "type": "string",
+          "minLength": 1
+        }
+      }
+    },
+    "RunExports": {
+      "title": "RunExports",
+      "description": "The run-exports the package declares for its downstream consumers.",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "noarch": {
+          "title": "Noarch",
+          "description": "The only run-export bucket applied when the consuming output is `noarch`: added to the run dependencies of noarch consumers that depend on this package in `host-dependencies`.",
+          "type": "object",
+          "additionalProperties": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/InheritableMatchspecTable"
+              },
+              {
+                "$ref": "#/$defs/PinCompatibleSpec"
+              },
+              {
+                "$ref": "#/$defs/PinSubpackageSpec"
+              },
+              {
+                "type": "object",
+                "additionalProperties": {
+                  "anyOf": [
+                    {
+                      "type": "string",
+                      "minLength": 1
+                    },
+                    {
+                      "$ref": "#/$defs/InheritableMatchspecTable"
+                    },
+                    {
+                      "$ref": "#/$defs/PinCompatibleSpec"
+                    },
+                    {
+                      "$ref": "#/$defs/PinSubpackageSpec"
+                    }
+                  ]
+                },
+                "propertyNames": {
+                  "minLength": 1
+                }
+              }
+            ]
+          },
+          "propertyNames": {
+            "minLength": 1
+          }
+        },
+        "strong": {
+          "title": "Strong",
+          "description": "Added to the run dependencies of consumers that depend on this package in `build-dependencies` or `host-dependencies`.",
+          "type": "object",
+          "additionalProperties": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/InheritableMatchspecTable"
+              },
+              {
+                "$ref": "#/$defs/PinCompatibleSpec"
+              },
+              {
+                "$ref": "#/$defs/PinSubpackageSpec"
+              },
+              {
+                "type": "object",
+                "additionalProperties": {
+                  "anyOf": [
+                    {
+                      "type": "string",
+                      "minLength": 1
+                    },
+                    {
+                      "$ref": "#/$defs/InheritableMatchspecTable"
+                    },
+                    {
+                      "$ref": "#/$defs/PinCompatibleSpec"
+                    },
+                    {
+                      "$ref": "#/$defs/PinSubpackageSpec"
+                    }
+                  ]
+                },
+                "propertyNames": {
+                  "minLength": 1
+                }
+              }
+            ]
+          },
+          "propertyNames": {
+            "minLength": 1
+          }
+        },
+        "strong-constraints": {
+          "title": "Strong-Constraints",
+          "description": "Added to the run constraints of consumers that depend on this package in `build-dependencies` or `host-dependencies`. Constraints only restrict versions and cannot be source specs.",
+          "type": "object",
+          "additionalProperties": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/InheritableMatchspecTable"
+              },
+              {
+                "$ref": "#/$defs/PinCompatibleSpec"
+              },
+              {
+                "$ref": "#/$defs/PinSubpackageSpec"
+              },
+              {
+                "type": "object",
+                "additionalProperties": {
+                  "anyOf": [
+                    {
+                      "type": "string",
+                      "minLength": 1
+                    },
+                    {
+                      "$ref": "#/$defs/InheritableMatchspecTable"
+                    },
+                    {
+                      "$ref": "#/$defs/PinCompatibleSpec"
+                    },
+                    {
+                      "$ref": "#/$defs/PinSubpackageSpec"
+                    }
+                  ]
+                },
+                "propertyNames": {
+                  "minLength": 1
+                }
+              }
+            ]
+          },
+          "propertyNames": {
+            "minLength": 1
+          }
+        },
+        "weak": {
+          "title": "Weak",
+          "description": "Added to the run dependencies of consumers that depend on this package in `host-dependencies`.",
+          "type": "object",
+          "additionalProperties": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/InheritableMatchspecTable"
+              },
+              {
+                "$ref": "#/$defs/PinCompatibleSpec"
+              },
+              {
+                "$ref": "#/$defs/PinSubpackageSpec"
+              },
+              {
+                "type": "object",
+                "additionalProperties": {
+                  "anyOf": [
+                    {
+                      "type": "string",
+                      "minLength": 1
+                    },
+                    {
+                      "$ref": "#/$defs/InheritableMatchspecTable"
+                    },
+                    {
+                      "$ref": "#/$defs/PinCompatibleSpec"
+                    },
+                    {
+                      "$ref": "#/$defs/PinSubpackageSpec"
+                    }
+                  ]
+                },
+                "propertyNames": {
+                  "minLength": 1
+                }
+              }
+            ]
+          },
+          "propertyNames": {
+            "minLength": 1
+          }
+        },
+        "weak-constraints": {
+          "title": "Weak-Constraints",
+          "description": "Added to the run constraints of consumers that depend on this package in `host-dependencies`. Constraints only restrict versions and cannot be source specs.",
+          "type": "object",
+          "additionalProperties": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/InheritableMatchspecTable"
+              },
+              {
+                "$ref": "#/$defs/PinCompatibleSpec"
+              },
+              {
+                "$ref": "#/$defs/PinSubpackageSpec"
+              },
+              {
+                "type": "object",
+                "additionalProperties": {
+                  "anyOf": [
+                    {
+                      "type": "string",
+                      "minLength": 1
+                    },
+                    {
+                      "$ref": "#/$defs/InheritableMatchspecTable"
+                    },
+                    {
+                      "$ref": "#/$defs/PinCompatibleSpec"
+                    },
+                    {
+                      "$ref": "#/$defs/PinSubpackageSpec"
+                    }
+                  ]
+                },
+                "propertyNames": {
+                  "minLength": 1
+                }
+              }
+            ]
+          },
+          "propertyNames": {
+            "minLength": 1
+          }
         }
       }
     },
@@ -1705,7 +2737,7 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
               }
             ]
           },
@@ -1724,7 +2756,7 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
               }
             ]
           },
@@ -1743,7 +2775,7 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
               }
             ]
           },
@@ -1773,7 +2805,7 @@
                 "minLength": 1
               },
               {
-                "$ref": "#/$defs/MatchspecTable"
+                "$ref": "#/$defs/InheritableMatchspecTable"
               }
             ]
           },
@@ -2058,6 +3090,154 @@
         }
       }
     },
+    "WhenAll": {
+      "title": "WhenAll",
+      "description": "All conditions must apply.",
+      "type": "object",
+      "required": ["all"],
+      "additionalProperties": false,
+      "properties": {
+        "all": {
+          "title": "All",
+          "description": "Conditions to combine with a logical AND",
+          "type": "array",
+          "items": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/WhenAll"
+              },
+              {
+                "$ref": "#/$defs/WhenAny"
+              },
+              {
+                "$ref": "#/$defs/WhenPackage"
+              }
+            ]
+          },
+          "minItems": 1
+        }
+      }
+    },
+    "WhenAny": {
+      "title": "WhenAny",
+      "description": "Any condition may apply.",
+      "type": "object",
+      "required": ["any"],
+      "additionalProperties": false,
+      "properties": {
+        "any": {
+          "title": "Any",
+          "description": "Conditions to combine with a logical OR",
+          "type": "array",
+          "items": {
+            "anyOf": [
+              {
+                "type": "string",
+                "minLength": 1
+              },
+              {
+                "$ref": "#/$defs/WhenAll"
+              },
+              {
+                "$ref": "#/$defs/WhenAny"
+              },
+              {
+                "$ref": "#/$defs/WhenPackage"
+              }
+            ]
+          },
+          "minItems": 1
+        }
+      }
+    },
+    "WhenPackage": {
+      "title": "WhenPackage",
+      "description": "Expanded package condition syntax.\n\nAccepts the same matchspec fields as a regular package dependency except\nfor `when` itself, `channel`, and source-location fields (`url`, `git`,\n`path`, `md5`, `sha256`, ...).",
+      "type": "object",
+      "required": ["package"],
+      "additionalProperties": false,
+      "properties": {
+        "build": {
+          "title": "Build",
+          "description": "Optional build string matcher",
+          "type": "string",
+          "minLength": 1
+        },
+        "build-number": {
+          "title": "Build-Number",
+          "description": "The build number of the package",
+          "type": "string",
+          "minLength": 1
+        },
+        "extras": {
+          "title": "Extras",
+          "description": "Optional extra dependencies to select for the package",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
+        "file-name": {
+          "title": "File-Name",
+          "description": "The file name of the package",
+          "type": "string",
+          "minLength": 1
+        },
+        "flags": {
+          "title": "Flags",
+          "description": "Plain string flags used to select package variants",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
+        "license": {
+          "title": "License",
+          "description": "The license of the package",
+          "type": "string",
+          "minLength": 1
+        },
+        "license-family": {
+          "title": "License-Family",
+          "description": "The license family of the package",
+          "type": "string",
+          "minLength": 1
+        },
+        "package": {
+          "title": "Package",
+          "description": "The package name to match",
+          "type": "string",
+          "minLength": 1
+        },
+        "subdir": {
+          "title": "Subdir",
+          "description": "The subdir of the package, also known as platform",
+          "type": "string",
+          "minLength": 1
+        },
+        "track-features": {
+          "title": "Track-Features",
+          "description": "The track features of the package",
+          "type": "array",
+          "items": {
+            "type": "string",
+            "minLength": 1
+          }
+        },
+        "version": {
+          "title": "Version",
+          "description": "Optional version constraint",
+          "type": "string",
+          "minLength": 1
+        }
+      }
+    },
     "Workspace": {
       "title": "Workspace",
       "description": "The project's metadata information.",
@@ -2100,8 +3280,8 @@
         },
         "channel-priority": {
           "$ref": "#/$defs/ChannelPriority",
-          "description": "The type of channel priority that is used in the solve.\n- 'strict': only take the package from the channel it exist in first.\n- 'disabled': group all dependencies together as if there is no channel difference.",
-          "examples": ["strict", "disabled"]
+          "description": "The type of channel priority that is used in the solve.\n- 'strict': only take the package from the channel it exist in first.\n- 'flexible': exhaust the candidates of higher-priority channels before falling back to the next channel, regardless of the version.\n- 'disabled': group all dependencies together as if there is no channel difference.",
+          "examples": ["strict", "flexible", "disabled"]
         },
         "channels": {
           "title": "Channels",
@@ -2126,21 +3306,64 @@
         },
         "conda-pypi-map": {
           "title": "Conda-Pypi-Map",
-          "description": "The `conda` to PyPI mapping configuration",
+          "description": "The `conda` to PyPI mapping configuration; `false` disables the mapping entirely",
+          "anyOf": [
+            {
+              "type": "object",
+              "additionalProperties": {
+                "anyOf": [
+                  {
+                    "type": "string",
+                    "format": "uri",
+                    "minLength": 1
+                  },
+                  {
+                    "type": "string",
+                    "minLength": 1
+                  },
+                  {
+                    "type": "boolean",
+                    "const": false
+                  },
+                  {
+                    "$ref": "#/$defs/CondaPypiMapTable"
+                  }
+                ]
+              }
+            },
+            {
+              "type": "boolean",
+              "const": false
+            }
+          ]
+        },
+        "dependencies": {
+          "title": "Dependencies",
+          "description": "Inheritable `conda` dependency pool. Members opt in by writing `{ workspace = true }` in any `[package.*-dependencies]` table (or in `[package.build.backend]`). Relative `path` specs resolve against this manifest and are re-anchored per consuming member.",
           "type": "object",
           "additionalProperties": {
             "anyOf": [
               {
                 "type": "string",
-                "format": "uri",
                 "minLength": 1
               },
               {
-                "type": "string",
-                "minLength": 1
+                "$ref": "#/$defs/MatchspecTable"
               }
             ]
-          }
+          },
+          "propertyNames": {
+            "minLength": 1
+          },
+          "examples": [
+            {
+              "boltons": {
+                "channel": "conda-forge",
+                "version": ">=24"
+              },
+              "numpy": "1.*"
+            }
+          ]
         },
         "description": {
           "title": "Description",
@@ -2157,10 +3380,21 @@
         },
         "exclude-newer": {
           "title": "Exclude-Newer",
-          "description": "Exclude any package newer than this date",
+          "description": "Exclude any package newer than this timestamp or duration. Can be an absolute timestamp or a relative duration accepted by humantime (for example '0d', '1 week', '2w', '1 month', '1M', '72h', '72 hours', or '1h30m').",
           "type": "string",
-          "pattern": "^\\d{4}-\\d{2}-\\d{2}([T ]\\d{2}:\\d{2}:\\d{2}(Z|[+-]\\d{2}:\\d{2}))?$",
-          "examples": ["2023-11-03", "2023-11-03T03:33:12Z"]
+          "pattern": "^(\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(\\.\\d+)?(Z|[+-]\\d{2}:\\d{2})|\\d{4}-\\d{2}-\\d{2}|(\\d+\\s*[A-Za-z]+\\s*)+)$",
+          "examples": [
+            "2023-11-03T03:33:12Z",
+            "2026-04-01",
+            "0d",
+            "1 week",
+            "2w",
+            "1 month",
+            "1M",
+            "72h",
+            "72 hours",
+            "1h30m"
+          ]
         },
         "homepage": {
           "title": "Homepage",
@@ -2189,10 +3423,22 @@
         },
         "platforms": {
           "title": "Platforms",
-          "description": "The platforms that the project supports",
+          "description": "The platforms that the project supports. Each entry is either a conda subdir, the name of a workspace platform defined elsewhere, or an inline table describing a workspace platform (optional `name`, optional `platform`, plus virtual-package shortcut keys such as `cuda`, `archspec`, `glibc`, `linux`, `macos`/`osx`, `windows`).",
           "type": "array",
           "items": {
-            "$ref": "#/$defs/Platform"
+            "anyOf": [
+              {
+                "$ref": "#/$defs/Platform"
+              },
+              {
+                "type": "string",
+                "maxLength": 64,
+                "pattern": "^[a-zA-Z][a-zA-Z0-9-]*[a-zA-Z0-9]$|^[a-zA-Z]$"
+              },
+              {
+                "$ref": "#/$defs/WorkspacePlatform"
+              }
+            ]
           }
         },
         "preview": {
@@ -2291,6 +3537,91 @@
         }
       }
     },
+    "WorkspacePlatform": {
+      "title": "WorkspacePlatform",
+      "description": "A workspace platform: a conda subdir plus declared virtual-package\nguarantees, identified by a workspace-scoped name.",
+      "type": "object",
+      "additionalProperties": true,
+      "properties": {
+        "archspec": {
+          "title": "Archspec",
+          "description": "Declare a `__archspec` virtual package with the given microarchitecture, e.g. `x86_64_v3`.",
+          "type": "string",
+          "minLength": 1
+        },
+        "cuda": {
+          "title": "Cuda",
+          "description": "Declare a `__cuda` virtual package at the given version (e.g. `12.0`), or a `{ driver, arch }` table to also declare `__cuda_arch` (GPU compute capability).",
+          "anyOf": [
+            {
+              "type": "string",
+              "minLength": 1
+            },
+            {
+              "$ref": "#/$defs/CudaTable"
+            }
+          ]
+        },
+        "glibc": {
+          "title": "Glibc",
+          "description": "Declare a `__glibc` virtual package at the given version, e.g. `2.28`.",
+          "type": "string",
+          "minLength": 1
+        },
+        "linux": {
+          "title": "Linux",
+          "description": "Declare a `__linux` virtual package at the given kernel version, e.g. `5.10`.",
+          "type": "string",
+          "minLength": 1
+        },
+        "macos": {
+          "title": "Macos",
+          "description": "Declare a `__osx` virtual package at the given macOS version, e.g. `14.0`.",
+          "type": "string",
+          "minLength": 1
+        },
+        "name": {
+          "title": "Name",
+          "description": "The workspace-scoped name features reference this platform by. Defaults to a name auto-derived from `platform` plus the declared virtual packages when omitted.",
+          "type": "string",
+          "not": {
+            "enum": ["linux", "macos", "osx", "unix", "win"]
+          },
+          "maxLength": 64,
+          "pattern": "^[a-zA-Z][a-zA-Z0-9-]*[a-zA-Z0-9]$|^[a-zA-Z]$"
+        },
+        "osx": {
+          "title": "Osx",
+          "description": "Alias for `macos`: declare a `__osx` virtual package at the given macOS version, e.g. `14.0`.",
+          "type": "string",
+          "minLength": 1
+        },
+        "platform": {
+          "$ref": "#/$defs/Platform",
+          "description": "The conda subdir this platform targets. Falls back to `name` parsed as a subdir when omitted."
+        },
+        "windows": {
+          "title": "Windows",
+          "description": "Declare a `__win` virtual package at the given Windows version, e.g. `10`.",
+          "type": "string",
+          "minLength": 1
+        }
+      },
+      "anyOf": [
+        {
+          "properties": {
+            "name": true
+          },
+          "required": ["name"]
+        },
+        {
+          "properties": {
+            "platform": true
+          },
+          "required": ["platform"]
+        }
+      ]
+    },
     "WorkspaceTarget": {
       "title": "WorkspaceTarget",
       "description": "Target-specific configuration for a workspace",
@@ -2333,7 +3664,7 @@
             "minLength": 1
           },
           {
-            "$ref": "#/$defs/MatchspecTable"
+            "$ref": "#/$defs/InheritableMatchspecTable"
           }
         ]
       },
@@ -2352,7 +3683,7 @@
             "minLength": 1
           },
           {
-            "$ref": "#/$defs/MatchspecTable"
+            "$ref": "#/$defs/InheritableMatchspecTable"
           }
         ]
       },
@@ -2371,7 +3702,7 @@
             "minLength": 1
           },
           {
-            "$ref": "#/$defs/MatchspecTable"
+            "$ref": "#/$defs/InheritableMatchspecTable"
           }
         ]
       },
@@ -2411,6 +3742,18 @@
         }
       }
     },
+    "exclude-newer": {
+      "title": "Exclude-Newer",
+      "description": "Workspace-wide per-package `exclude-newer` overrides for conda packages",
+      "type": "object",
+      "additionalProperties": {
+        "type": "string",
+        "pattern": "^(\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(\\.\\d+)?(Z|[+-]\\d{2}:\\d{2})|\\d{4}-\\d{2}-\\d{2}|(\\d+\\s*[A-Za-z]+\\s*)+)$"
+      },
+      "propertyNames": {
+        "minLength": 1
+      }
+    },
     "feature": {
       "title": "Feature",
       "description": "The features of the project",
@@ -2433,7 +3776,7 @@
             "minLength": 1
           },
           {
-            "$ref": "#/$defs/MatchspecTable"
+            "$ref": "#/$defs/InheritableMatchspecTable"
           }
         ]
       },
@@ -2488,6 +3831,18 @@
         "minLength": 1
       }
     },
+    "pypi-exclude-newer": {
+      "title": "Pypi-Exclude-Newer",
+      "description": "Workspace-wide per-package `exclude-newer` overrides for PyPI packages",
+      "type": "object",
+      "additionalProperties": {
+        "type": "string",
+        "pattern": "^(\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(\\.\\d+)?(Z|[+-]\\d{2}:\\d{2})|\\d{4}-\\d{2}-\\d{2}|(\\d+\\s*[A-Za-z]+\\s*)+)$"
+      },
+      "propertyNames": {
+        "minLength": 1
+      }
+    },
     "pypi-options": {
       "$ref": "#/$defs/PyPIOptions",
       "description": "Options related to PyPI indexes, on the default feature"
diff --git a/src/test/partial-pixi/exclude-newer.json b/src/test/partial-pixi/exclude-newer.json
new file mode 100644
index 00000000000..66178f4fcd9
--- /dev/null
+++ b/src/test/partial-pixi/exclude-newer.json
@@ -0,0 +1,8 @@
+{
+  "exclude-newer": {
+    "numpy": "2026-09-28"
+  },
+  "pypi-exclude-newer": {
+    "example-package": "1 week"
+  }
+}