v0.1.0-alpha.6

Alpha pre-release v0.1.0-alpha.6

Built from main @ 5fd922b.

Highlights since v0.1.0-alpha.5:
- Lua watchdog sidecar (init/tick compare, SSZ parity, divergence signal)
- Watchdog release bundle: sequencer-watchdog OCI image + toolchain-pins.env
- Snapshot endpoints (/finalized_state, /latest_snapshot) for operator monitoring
- Preemptive recovery, health endpoints, and expanded e2e coverage

Artifacts (via Release workflow):
- sequencer-v0.1.0-alpha.6-linux-{amd64,arm64}.tar.gz
- canonical-machine-image-{devnet,sepolia}-v0.1.0-alpha.6.tar.gz
- sequencer-watchdog-v0.1.0-alpha.6-linux-{amd64,arm64}.tar.gz
- release-manifest-v0.1.0-alpha.6.json + SHA256SUMS

v0.1.0-alpha.5

Alpha pre-release v0.1.0-alpha.5

Built from main @ 84df99d.

Highlights since v0.1.0-alpha.4:
- Preemptive recovery for stale batches (danger detector, mempool flush, cascade invalidation)
- L1 view staleness checks and refined danger-zone detection
- Runtime worker lifecycle refactor (workers/error modules)
- Health endpoints (/livez, /readyz)
- EIP-712 domain hardening and structured startup config validation
- Expanded recovery and e2e test coverage

Artifacts (via Release workflow): linux amd64/arm64 sequencer binaries and canonical machine image tarballs.

v0.1.0-alpha.4

v0.1.0-alpha.4

v0.1.0-alpha.3

v0.1.0-alpha.3

v0.1.0-alpha.2

v0.1.0-alpha.2

v0.1.0-alpha.1

ci: create release workflow