Files
seaweedfs/sw-block/design
pingqiuandClaude Opus 4.6 49845dd509 feat: server-layer rebuild session skeleton — host routing for MVP
Add BlockService replica-side rebuild routing API that bridges
transport/host layer to BlockVol session surface:

  StartReplicaRebuildSession(path, config)
  ApplyReplicaRebuildWALEntry(path, sessionID, entry)
  ApplyReplicaRebuildBaseBlock(path, sessionID, lba, data)
  MarkReplicaRebuildBaseComplete(path, sessionID, totalBlocks)
  TryCompleteReplicaRebuildSession(path, sessionID)
  CancelReplicaRebuildSession(path, sessionID, reason)
  ReplicaRebuildSession(path) → snapshot

Each method does one thing: validate → WithVolume → delegate to BlockVol.
No wire decoding, no protocol decisions, no state invention. Transport
wiring (sessionControl/walData/sessionData handlers) is the next step.

2 focused tests: skeleton routes correctly, stale session ID rejected.

Updated v2-rebuild-mvp-session-protocol.md with server skeleton section.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 14:53:32 -07:00
..

V2 Design

This directory now keeps the current design and process entrypoints for the active V2 line.

Historical planning/review documents were moved to ../docs/archive/design/ to keep this directory smaller and easier to navigate.

Read First

  • v2-protocol-truths.md
  • v2-capability-map.md
  • v2-pure-runtime-rf1-bootstrap.md
  • v2-volumev2-single-node-mvp.md
  • v2-proof-and-retest-pyramid.md
  • v2-protocol-claim-and-evidence.md
  • v2-two-loop-protocol.md
  • v2-automata-ownership-map.md
  • v2-loop1-surface-draft.md
  • v2-product-completion-overview.md
  • v2-phase-development-plan.md
  • v2-semantic-methodology.zh.md
  • v2-protocol-closure-map.zh.md
  • v2-algorithm-overview.md
  • v2-algorithm-overview.zh.md
  • v2-detailed-algorithm.zh.md

Active Process / Workflow

  • protocol-development-process.md
  • agent_dev_process.md

Engine implementation (code maintainers)

  • v2-engine-maintainer-tutorial.md — how to read sw-block/engine/replication, where to add rules, host wiring checklist

Active Supporting Design

  • v2-acceptance-criteria.md
  • v2-open-questions.md
  • v2_scenarios.md
  • v2-scenario-sources-from-v1.md
  • v1-v15-v2-comparison.md
  • v2-reuse-replacement-boundary.md
  • wal-replication-v2.md
  • wal-replication-v2-state-machine.md
  • wal-replication-v2-orchestrator.md
  • wal-v2-tiny-prototype.md
  • wal-v1-to-v2-mapping.md
  • v2-dist-fsm.md

Historical / Archived

See ../docs/archive/design/README.md for archived:

  • old roadmaps
  • first-slice planning docs
  • passed readiness/slicing reviews
  • phase-specific design maps for closed phases

Execution Note

  • active development tracking lives under ../.private/phase/
  • current phase contract and slice packages live there rather than in this directory

The original project-level copies under learn/projects/sw-block/design/ remain as shared references for now.