Data Wire Format

cw/{twin_uuid}/data/{channel}/{sensor_name}

from cyberwave.data import HeaderTemplate, decode

tmpl = HeaderTemplate("numpy/ndarray", shape=(480, 640, 3), dtype="uint8")
wire = tmpl.pack(frame_bytes, ts=time.time())  # <500ns header overhead

header, payload = decode(wire)

from cyberwave.data import HeaderMeta, encode, decode

hdr = HeaderMeta(content_type="application/json", ts=time.time())
wire = encode(hdr, b'{"x": 1.0}')
header, payload = decode(wire)

from cyberwave.data import build_key, parse_key, is_valid_key

key = build_key("550e8400-e29b-41d4-a716-446655440000", "frames", "default")
# → "cw/550e8400-e29b-41d4-a716-446655440000/data/frames/default"

ke = parse_key(key)
assert ke.channel == "frames"
assert ke.is_stream is True

assert is_valid_key(key)