7f29a75edb
v2-ci / unit-tests (push) Has been cancelled
R06:M-5 made Sparkplug *Array leaves unbindable because the ingestor refused them. The ingestor now decodes the packed bytes_value of all 13 array types (new SparkplugArrayCodec: LE fixed widths, int64-ms DateTime, uint32-count + MSB-first BooleanArray, NUL-terminated UTF-8 StringArray; golden vectors are the spec's examples, reproduced byte-for-byte by SparkplugNet 1.3.10) and publishes a typed 1-D array through the scalar coercion, all-or-nothing. Shape uses the fleet's one array model: the tag's platform isArray/arrayLength keys (ValueRank=1, ArrayDimensions=[arrayLength] or [0] = variable length). The driver reads them with TagConfigIntent's exact semantics and never rejects on them, so composer, driver, authoring model and deploy inspector agree (MqttArrayShapeParityTests). Shape mismatch (array metric on a scalar tag, or the reverse) is BadTypeMismatch - a String tag no longer gets the packed buffer as base64; a malformed body or a length differing from a declared arrayLength is BadDecodingError (MTConnect #627 verdict). Template/DataSet members of an array type take the same path. Arrays stay read-only (encoder refuses them; MQTT is not in DriverArrayWriteSupport). Browser: array leaves are bindable again and state isArray in AddressFields; the commit mapper writes "isArray": true (no arrayLength). Discovery reports IsArray/ArrayDim. Docs: Mqtt.md "Array metrics", design table, drivers rule. Tests: codec (golden + malformed), ingest through the real codec + Dispatch (the project's MiniBroker never forwards a PUBLISH, so there is no in-process broker harness), browse, discovery, commit mapper, parity corpus. Mutating the fix back out fails 18 MQTT + 9 AdminUI tests. Claude-Session: https://claude.ai/code/session_01GT67AEHd2Acv1YPwGfXEoV