aria2 0.3.11

Changes

• test: stabilize idle seeder rebalance regression (1c967d9)
• test: verify queued UDP data before uTP reads (a593e9c)
• test: stabilize flaky Windows and uTP CI cases (0992ce2)
• test: await uTP socket readiness in async tests (33994d6)
• test: avoid paused-time TCP actor test flakes (4371ad5)
• fix: resolve workspace CI failures (354c570)
• fix: zero transfer speeds for terminal downloads (e8f6b50)
• style: align in-flight checkpoint options (abe0fc0)
• fix: preserve in-flight HTTP progress across mirror resumes (d4bb926)
• Fix HTTP resume handling for sequential and split checkpoints (5f499c6)
• fix: filter release artifacts and reuse completed builds (7be16de)
• fix: persist payload before durable checkpoints (d010560)
• Sync download payloads before saving checkpoints (162ce98)
• Refactor download task lifecycle and protocol handling (d070d1c)
• fix(http): improve speed sampling and gap recovery (1fc6b79)
• Remove obsolete compatibility code (ddf02b6)
• Fix pause callbacks and verify C API download events (8f31558)
• Add session-scoped download event callbacks (eb87867)
• Move checkpoint persistence helpers before tests (bfe7e7a)
• Remove obsolete legacy implementation (c86c715)
• Fix BitTorrent lifecycle and uTP send handling (f3a90e9)
• Refactor download lifecycle and remove obsolete code (76b9b32)
• Implement uTP selective acknowledgments and fast retransmit (6d336d2)
• Preserve Metalink payload output names and test torrent parse failures (69ed276)
• fix: validate torrent paths and classify parse errors (ee8edb5)
• Remove obsolete legacy code (b8ed223)
• Remove obsolete legacy implementations (628bf0e)
• Refill WebSeed pipeline after worker completion (ce66b44)
• Fix uTP packet types and streamline connection handling (59fd9f2)
• Retire uTP connections after FIN retries are exhausted (cbbf62b)
• Simplify BitTorrent peer lifecycle and upload accounting (6b0dc92)
• Integrate LEDBAT congestion control into uTP connections (87fce79)
• Remove obsolete aria2 engine implementations (10625df)
• Remove obsolete aria2 compatibility layer (e69e928)
• Improve download engine lifecycle and protocol handling (f9190dd)
• chore: update package-manager manifests for v0.3.10 (1652986)
• fix: filter release artifacts and reuse completed builds (3bf58cd)
• Refill optimistic seeder slots after peer promotion (88cf6d5)

Choose a binary

Platform	minimal	standard	tui	full
Linux x86_64	Download	Download	Download	Download
Linux ARM64	Download	Download	Download	Download
Windows x86_64	Download	Download	Download	Download
macOS ARM64	Download	Download	Download	Download
macOS x86_64	Download	Download	Download	Download

Variants

• minimal: HTTP/FTP base download, without TUI
• standard: HTTP/FTP + BitTorrent + RPC, without TUI
• tui: standard + local and RPC TUI
• full: standard + Metalink + SFTP + TUI

Each archive has a matching checksum file.