bird 0.2.0

X API CLI with entity caching, search, threads, and watchlists
Documentation 
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{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://bird.dev/schema/error-envelope-v1.json",
  "title": "bird error envelope",
  "description": "Universal error-response shape emitted on stderr when bird exits non-zero under --output json. Matches the anc (agent-native-cli) envelope contract.",
  "type": "object",
  "required": ["error", "kind", "message", "exit_code"],
  "properties": {
    "error": {
      "type": "string",
      "description": "Stable kebab-case machine identifier (e.g. \"auth-error\", \"unknown-schema\", \"invalid-value\").",
      "pattern": "^[a-z][a-z0-9-]*$"
    },
    "kind": {
      "type": "string",
      "description": "Error category, mapped 1:1 to exit code.",
      "enum": ["usage", "auth", "config", "general"]
    },
    "message": {
      "type": "string",
      "description": "Human-readable error message. Control characters sanitized to '?' to prevent terminal escape injection from upstream API bodies."
    },
    "exit_code": {
      "type": "integer",
      "description": "Process exit code. 2 (usage), 77 (auth), 78 (config), 1 (general).",
      "enum": [1, 2, 77, 78]
    },
    "meta": {
      "type": "object",
      "description": "Always-present metadata object (possibly empty) for parity with the success envelope.",
      "additionalProperties": true
    },
    "command": {
      "type": "string",
      "description": "Subcommand name that triggered the error, when known."
    },
    "status": {
      "type": "integer",
      "description": "Upstream HTTP status code, when the error originated from an API response."
    }
  },
  "additionalProperties": false
}