Leji コンテキストマニフェスト（leji.json）

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://leji.org/schemas/v1.0/context-manifest.schema.json",
  "title": "Leji context manifest (leji.json)",
  "description": "The machine entrypoint of a Leji context layer. Lives at the repository root as leji.json.",
  "type": "object",
  "required": [
    "leji",
    "name",
    "rootPath",
    "bootProfilePath",
    "categories",
    "owners"
  ],
  "additionalProperties": false,
  "properties": {
    "$schema": {
      "description": "Optional pointer to this schema, for editor validation and tooling.",
      "type": "string"
    },
    "leji": {
      "type": "string",
      "description": "The Leji spec line this context layer targets, e.g. \"1.0\". The self-naming key follows the OpenAPI convention and identifies the file as a Leji manifest.",
      "pattern": "^\\d+\\.\\d+$"
    },
    "name": {
      "description": "A short, stable identifier for this context layer, e.g. \"acme-billing-context\".",
      "type": "string",
      "minLength": 1
    },
    "description": {
      "description": "One-line summary of what this context layer covers.",
      "type": "string"
    },
    "rootPath": {
      "type": "string",
      "description": "Context root, POSIX path relative to the repository root. Declares where the context layer lives; it does not re-base the paths it governs: index entries, pinned pages, profile paths, and every other path in Leji artifacts resolve from the repository root. The viewer's `homepage`, `logo`, and `favicon` are the exception: they are written relative to the context root, and a repository-root-relative path under it is accepted too.",
      "pattern": "^(?!/)(?!\\./)(?!.*(^|/)\\.\\.(/|$))(?!.*\\\\).*$"
    },
    "bootProfilePath": {
      "description": "Path to the boot profile, the agent-agnostic entrypoint every host and person starts from.",
      "type": "string",
      "pattern": "^(?!/)(?!\\./)(?!.*(^|/)\\.\\.(/|$))(?!.*\\\\).+\\.md$"
    },
    "categories": {
      "type": "object",
      "description": "Logical category to index-file mapping. Keys are the five category identifiers; each maps to one or more curated index files that list the category's content.",
      "additionalProperties": false,
      "minProperties": 1,
      "properties": {
        "domain": {
          "description": "Where domain content lives: business language and product semantics.",
          "$ref": "#/$defs/categoryMapping"
        },
        "system": {
          "description": "Where system content lives: architecture and the invariants every change respects.",
          "$ref": "#/$defs/categoryMapping"
        },
        "practice": {
          "description": "Where practice content lives: conventions and proven patterns.",
          "$ref": "#/$defs/categoryMapping"
        },
        "governance": {
          "description": "Where governance content lives: agent guardrails and operating rules.",
          "$ref": "#/$defs/categoryMapping"
        },
        "decisions": {
          "description": "Where decision records live: dated records of why things are the way they are.",
          "$ref": "#/$defs/categoryMapping"
        }
      }
    },
    "machine": {
      "description": "Locations of the machine-readable artifacts: index, changelog, profiles, and decision records.",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "indexPath": {
          "description": "Path to the generated context index.",
          "$ref": "#/$defs/relPath"
        },
        "changelogPath": {
          "description": "Path to the machine-readable context changelog.",
          "$ref": "#/$defs/relPath"
        },
        "agentProfilesPath": {
          "description": "Directory holding agent profile documents.",
          "$ref": "#/$defs/relPath"
        },
        "decisionRecordsPath": {
          "description": "Directory holding decision records.",
          "$ref": "#/$defs/relPath"
        }
      }
    },
    "agents": {
      "type": "object",
      "description": "Role to agent-profile binding. Keys are role identifiers (e.g. \"thought-partner\", \"reviewer\"); values are paths to agent profile documents. Protocols engage roles; this map decides who fills them.",
      "additionalProperties": false,
      "patternProperties": {
        "^[a-z0-9]+(-[a-z0-9]+)*$": {
          "$ref": "#/$defs/relPath"
        }
      }
    },
    "actors": {
      "type": "object",
      "description": "Optional registry of actors that can fill roles. Keys are stable actor identifiers. An actor declares the roles it is eligible for and a command template per role. Use it when a role has more than one eligible actor, or when one actor needs a different invocation depending on which role it is filling; either alone is reason enough. A role whose single actor needs only one command is served by the agent profile's own host and invocation.",
      "additionalProperties": false,
      "patternProperties": {
        "^[a-z0-9]+(-[a-z0-9]+)*$": {
          "$ref": "#/$defs/actor"
        }
      }
    },
    "owners": {
      "type": "object",
      "description": "Who is accountable for the context layer's health. Owners answer for the context layer staying current and pruned; they do not author or curate it alone (governance.md).",
      "required": [
        "primary"
      ],
      "additionalProperties": false,
      "properties": {
        "primary": {
          "$ref": "#/$defs/owner",
          "description": "The person accountable for the context layer's currency. Ownerless context layers rot."
        },
        "continuity": {
          "$ref": "#/$defs/owner",
          "description": "Optional. A different person who carries the same accountability when the primary is unavailable or steps away; assisted adoptions should name one before outside help leaves. Naming the primary again provides no continuity, and an agent cannot fill it: owners are accountable people."
        }
      }
    },
    "conformance": {
      "description": "The conformance level this context layer claims, checkable by tooling.",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "claimedLevel": {
          "description": "The conformance level claimed: core, indexed, governed, or federated.",
          "enum": [
            "core",
            "indexed",
            "governed",
            "federated"
          ]
        },
        "claimedAt": {
          "description": "ISO 8601 date the claim was last asserted.",
          "$ref": "#/$defs/isoDate"
        }
      }
    },
    "federation": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "mounts": {
          "type": "array",
          "items": {
            "type": "object",
            "required": [
              "name",
              "source",
              "pin",
              "owner"
            ],
            "additionalProperties": false,
            "properties": {
              "name": {
                "type": "string",
                "minLength": 1,
                "description": "The sibling layer's name; must match the `name` in the sibling's own manifest."
              },
              "source": {
                "type": "string",
                "minLength": 1,
                "description": "Normalized repository locator of the sibling layer: an https://, ssh://, or SCP-style remote URL. The resolution root and the pin's namespace. Local filesystem paths are valid only in machine-local hints, never here."
              },
              "pin": {
                "type": "string",
                "pattern": "^([0-9a-f]{40}|[0-9a-f]{64})$",
                "description": "Full immutable commit id (SHA-1 or SHA-256) of the sibling revision this host reads. Manifest-held desired state: pin updates are deliberate, reviewed curation."
              },
              "trackingRef": {
                "type": "string",
                "pattern": "^refs/(heads|tags)/.+$",
                "description": "Optional fully qualified witness ref on the source (refs/heads/* or refs/tags/*) that stale-pin reporting and federated reachability compare against. Absent, the source's advertised default branch is used and recorded in command output."
              },
              "owner": {
                "$ref": "#/$defs/owner",
                "description": "The owner of the sibling layer. Ownership stays with the sibling's team; the host never absorbs its content."
              },
              "role": {
                "type": "string",
                "description": "What this sibling layer carries, in prose, e.g. \"product-side context\". For humans; routing uses the structured fields below."
              },
              "categories": {
                "type": "array",
                "items": {
                  "enum": [
                    "domain",
                    "system",
                    "practice",
                    "governance",
                    "decisions"
                  ]
                },
                "minItems": 1,
                "description": "The content-category scopes this sibling can answer for. Routing metadata only; the sibling's content stays in the sibling. Required for federated conformance."
              },
              "topics": {
                "type": "array",
                "items": {
                  "type": "string",
                  "minLength": 1
                },
                "description": "Short host-visible topic labels used to route a task to this sibling, e.g. \"billing\", \"checkout\". Routing metadata only."
              },
              "requiredWhen": {
                "type": "array",
                "items": {
                  "type": "string",
                  "minLength": 1
                },
                "description": "Task conditions under which a reader must resolve this mount, or stop and report incomplete context if it cannot (fail closed). Host-visible; must not disclose anything the host's audience may not see."
              }
            }
          },
          "description": "Each mount is a sibling context layer read at a pinned version through a resolver-hydrated layer projection, keeping its own repository, ownership, and review gate. Materialized content lives in the gitignored resolver cache, never committed here."
        }
      },
      "description": "Sibling layers mounted into this repository (spec: distribution.md pattern 3). The circle composes ownership; it doesn't centralize it."
    },
    "vendorAdapters": {
      "type": "array",
      "description": "Vendor entrypoint files present in this repository; each must redirect to the boot profile.",
      "items": {
        "$ref": "#/$defs/relPath"
      }
    },
    "viewer": {
      "type": "object",
      "description": "Presentation preferences read by `leji viewer`. Non-normative convenience configuration; presentation itself is out of normative scope.",
      "additionalProperties": false,
      "properties": {
        "port": {
          "type": "integer",
          "minimum": 1,
          "maximum": 65535,
          "description": "Preferred local-preview port for `leji viewer serve`. The --port flag overrides; the default is 5354 (LEJI on a phone keypad)."
        },
        "logo": {
          "type": "string",
          "description": "Logo image for the viewer, as a path under the context root (e.g. \"assets/logo.svg\"). Defaults to the Leji mark."
        },
        "title": {
          "type": "string",
          "description": "Display title for the viewer (sidebar header and page title). Defaults to the context layer name."
        },
        "agentsLabel": {
          "type": "string",
          "description": "Sidebar label for the agent-profiles group (emoji welcome). Defaults to \"🤖 Agents\". The group lists the layer's agent profiles and is ordered by viewer.groupOrder like any other group."
        },
        "favicon": {
          "type": "string",
          "description": "Favicon for the viewer, as a path under the context root (e.g. \"assets/icon.svg\"). Defaults to the Leji mark."
        },
        "homepage": {
          "type": "string",
          "description": "The viewer's landing page, as a path relative to the context root (e.g. \"README.md\"). Defaults to the seeded overview.md."
        },
        "pins": {
          "type": "array",
          "items": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "path"
                ],
                "properties": {
                  "path": {
                    "type": "string",
                    "description": "Repository-root-relative markdown path to pin."
                  },
                  "label": {
                    "type": "string",
                    "description": "Curated sidebar label for the pin (emoji welcome). Derived from the file when omitted."
                  }
                }
              }
            ]
          },
          "description": "Pages pinned at the top of the sidebar: repository-root-relative markdown paths, or {path, label} for a curated label. Pinning the boot profile replaces its default line."
        },
        "groupOrder": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Curated sidebar group sequence, by exact group label (the index file's H1). Listed groups come first in this order; unlisted groups follow in derived order."
        },
        "theme": {
          "type": "object",
          "additionalProperties": false,
          "description": "Viewer theme overrides.",
          "properties": {
            "primary": {
              "type": "string",
              "description": "Primary/accent color as a hex CSS color (e.g. \"#009F71\"). Drives the viewer chrome, active states, and diagram accents; body links and inline code use the fixed accessible tone unless viewer.theme.link supplies one that clears the contrast guard."
            },
            "link": {
              "type": "string",
              "description": "Link color as a hex CSS color (e.g. \"#5A50F9\"). Applied to body links and inline code only when it reaches 4.5:1 against the inline-code ground, the narrower of the two backgrounds they land on; otherwise the fixed accessible tone stays and `leji view` / `leji export` warn."
            }
          }
        },
        "mermaid": {
          "type": "boolean",
          "description": "Render fenced ```mermaid code blocks as diagrams in the viewer. Defaults to true."
        },
        "poweredBy": {
          "type": "boolean",
          "description": "Show the small \"Powered by Leji\" mark in the viewer's corner. Defaults to true; set false to remove it."
        },
        "categoryEmojis": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          },
          "propertyNames": {
            "enum": [
              "domain",
              "system",
              "practice",
              "governance",
              "decisions"
            ]
          },
          "description": "Override the default emoji shown beside each category in the generated layer map. (Sidebar groups are labeled by each index file's own H1.)"
        }
      }
    }
  },
  "$defs": {
    "relPath": {
      "type": "string",
      "pattern": "^(?!/)(?!\\./)(?!.*(^|/)\\.\\.(/|$))(?!.*\\\\).+$"
    },
    "isoDate": {
      "type": "string",
      "pattern": "^\\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\\d|3[01])([T ].*)?$"
    },
    "owner": {
      "type": "object",
      "required": [
        "name"
      ],
      "additionalProperties": false,
      "properties": {
        "name": {
          "description": "The person's name.",
          "type": "string",
          "minLength": 1
        },
        "contact": {
          "description": "How to reach them, e.g. an email address.",
          "type": "string"
        }
      }
    },
    "categoryMapping": {
      "type": "object",
      "required": [
        "indexes"
      ],
      "additionalProperties": false,
      "properties": {
        "indexes": {
          "description": "One or more repository-root-relative index files for this category. Each index file is curated markdown carrying a fenced `leji-index` block whose `- path: <dir-or-file>` lines select the content that belongs to this category. Content stays where it lives; the index file declares inclusion.",
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "string",
            "pattern": "^(?!/)(?!\\./)(?!.*(^|/)\\.\\.(/|$))(?!.*\\\\).+\\.md$"
          }
        }
      }
    },
    "actor": {
      "type": "object",
      "required": [
        "roles",
        "commands"
      ],
      "additionalProperties": false,
      "properties": {
        "roles": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "$ref": "#/$defs/roleId"
          },
          "description": "Role identifiers this actor is eligible to fill. Every entry must have a matching key in commands."
        },
        "commands": {
          "type": "object",
          "minProperties": 1,
          "propertyNames": {
            "$ref": "#/$defs/roleId"
          },
          "additionalProperties": {
            "$ref": "#/$defs/actorCommand"
          },
          "description": "Command templates keyed by role identifier. The key set must equal roles. Keying by role is the point: one actor can need different invocations for different roles."
        }
      }
    },
    "actorCommand": {
      "type": "string",
      "minLength": 1,
      "pattern": "<prompt>",
      "description": "Command template used to engage this actor in the keyed role. Must carry the <prompt> placeholder, standing as its own unquoted shell word; the pattern verifies the substitution site exists, placement is the spec's rule."
    },
    "roleId": {
      "type": "string",
      "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$",
      "description": "A role identifier, lowercase and hyphen-separated, as used by the agents map."
    }
  }
}

リポジトリルートに置かれた、適合するマニフェストです。

{
  "$schema": "https://leji.org/schemas/v1.0/context-manifest.schema.json",
  "leji": "1.0",
  "name": "acme-billing-context",
  "description": "Acme の課金プラットフォームのモノレポのための、共有コンテキストレイヤー。",
  "rootPath": "docs/",
  "bootProfilePath": "docs/boot-profile.md",
  "categories": {
    "domain": {
      "indexes": [
        "docs/context/domain.md"
      ]
    },
    "system": {
      "indexes": [
        "docs/context/system.md"
      ]
    },
    "decisions": {
      "indexes": [
        "docs/context/decisions.md"
      ]
    }
  },
  "machine": {
    "indexPath": "docs/context-index.json",
    "changelogPath": "docs/context-changelog.json",
    "agentProfilesPath": "docs/agents/",
    "decisionRecordsPath": "docs/decisions/"
  },
  "agents": {
    "thought-partner": "docs/agents/thought-partner.md"
  },
  "owners": {
    "primary": {
      "name": "Acme Platform Team",
      "contact": "platform@acme.example"
    }
  },
  "conformance": {
    "claimedLevel": "indexed",
    "claimedAt": "2026-06-10"
  }
}