Issues

• Large uploads buffer the whole file in memory in Firefox and Safari

  bug
  FilOzone/synapse-sdk#1006 · Filter by author hugomrdias opened on Oct 7, 2026

• Short confirmation timeouts report on-chain operations as failed when they may still succeed

  bug
  FilOzone/synapse-sdk#1003 · Filter by author hugomrdias opened on Oct 7, 2026

• Piece downloads have no stall timeout and can hang forever

  bug
  FilOzone/synapse-sdk#1002 · Filter by author hugomrdias opened on Oct 7, 2026

• feat(encryption): Filecoin Encryption Envelope

  Epic

  FilOzone/synapse-sdk#968 · Filter by author BravoNatalie opened on Sep 17, 2026
  1

  

• Add a "Storage Provider Guides" section to the FOC docs

  FilOzone/synapse-sdk#861 · Filter by author nijoe1 opened on Jun 30, 2026 · M4.5: GA Fast Follows
  2

  

• fix: preserve InvalidUploadSizeError through store/upload error chain (not "Network request failed")

  FilOzone/synapse-sdk#841 · Filter by author BigLep opened on Jun 11, 2026 · MX: Priority and sequencing TBD

• cache price list

  FilOzone/synapse-sdk#837 · Filter by author hugomrdias opened on Jun 11, 2026 · MX: Priority and sequencing TBD
  

• Expose error code for upload failure reason

  FilOzone/synapse-sdk#807 · Filter by author juliangruber opened on May 29, 2026 · MX: Priority and sequencing TBD

• Handle SP pull queue backpressure (503/429 with Retry-After)

  FilOzone/synapse-sdk#799 · Filter by author BigLep opened on May 21, 2026 · MX: Priority and sequencing TBD
  1

• Provide provider selection based on "region"

  FilOzone/synapse-sdk#766 · Filter by author BigLep opened on Apr 30, 2026 · MX: Priority and sequencing TBD

• Clarify add pieces and create set can be made concurrently

  good first issue
  FilOzone/synapse-sdk#749 · Filter by author hugomrdias opened on Apr 22, 2026 · MX: Priority and sequencing TBD
  1

• Document multisig FWSS use

  FilOzone/synapse-sdk#714 · Filter by author rvagg opened on Apr 2, 2026 · MX: Priority and sequencing TBD

• Add streaming download support

  FilOzone/synapse-sdk#699 · Filter by author BigLep opened on Mar 26, 2026 · MX: Priority and sequencing TBD
  1

• Support providing datasets and copies in the upload flow

  FilOzone/synapse-sdk#676 · Filter by author hugomrdias opened on Mar 17, 2026 · MX: Priority and sequencing TBD
  3

• Track SP failures across uploads for smarter provider selection

  FilOzone/synapse-sdk#627 · Filter by author rvagg opened on Feb 24, 2026 · MX: Priority and sequencing TBD
  8

• Design how we would support idempotency of create/add pieces

  FilOzone/synapse-sdk#479 · Filter by author BigLep opened on Dec 3, 2025 · MX: Priority and sequencing TBD

• Add an API to return a piece status

  FilOzone/synapse-sdk#276 · Filter by author jennijuju opened on Oct 3, 2025 · MX: Priority and sequencing TBD
  2

• research and design for the filecoin app proxy contract

  FilOzone/synapse-sdk#274 · Filter by author jennijuju opened on Oct 3, 2025 · MX: Priority and sequencing TBD
  1

• fix: ensure js in utils/ is typechecked and linted

  FilOzone/synapse-sdk#255 · Filter by author SgtPooki opened on Sep 26, 2025 · MX: Priority and sequencing TBD

• Synapse template app

  FilOzone/synapse-sdk#254 · Filter by author jennijuju opened on Sep 26, 2025 · MX: Priority and sequencing TBD

• Synapse app

  FilOzone/synapse-sdk#252 · Filter by author jennijuju opened on Sep 26, 2025 · MX: Priority and sequencing TBD

• filsnap insights for all filecoin services transactions and signatures

  Task

  FilOzone/synapse-sdk#227 · Filter by author hugomrdias opened on Sep 16, 2025 · MX: Priority and sequencing TBD
  1

  

• retry download

  FilOzone/synapse-sdk#198 · Filter by author jennijuju opened on Sep 8, 2025 · MX: Priority and sequencing TBD

• Add provider filtering and matching endpoint to Synapse API

  enhancementquestion
  FilOzone/synapse-sdk#147 · Filter by author jennijuju opened on Aug 6, 2025 · MX: Priority and sequencing TBD
  2

• Support larger files than 1GiB

  design
  FilOzone/synapse-sdk#110 · Filter by author bajtos opened on Jun 20, 2025 · MX: Priority and sequencing TBD
  15