ipfs-http-client 56 yields Uint8Array chunks, whose toString() returns
comma-separated byte values rather than text. Concatenating those turned
every document into an invalid JSON string ("123,10,32,..."), so
JSON.parse failed with "Unexpected non-whitespace character after JSON at
position 3" and no IPFS-backed record could be read.
Decode the chunks explicitly with a streaming TextDecoder, which works in
both Node and browsers. Bump version to 7.5.1.