hostel v0.0.5

Changes

• PR #78 build: add explicit project version
• PR #77 feat: separate bed pressure from hard capacity
• PR #76 feat: add bed restore readiness and affinity signals
• PR #75 feat: model pinned bed capacity and store sync
• PR #74 fix: preserve synced idle admission state
• PR #73 fix: preserve resident beds under carrier pressure
• PR #72 feat: expose bed pressure admission signal
• PR #71 fix: keep exec SSE streams alive
• PR #70 docs: describe hostel as a small kubelet
• PR #69 feat: add carrier resource admission
• PR #68 feat: isolate bed envs and cap active beds
• PR #67 feat: session primitive + evict revoke + bounded operation timeout + merged /v1/beds
• PR #66 feat: share carrier software across beds
• PR #65 fix: keep default bed out of isolated session view
• PR #64 fix: reject deleting the default isolated session
• PR #63 fix: serialize process signals with reaping
• PR #62 feat: add isolated session bed adapter
• PR #61 fix: serialize process signals with reaping
• PR #60 fix: close received rights on protocol errors
• PR #59 fix: preserve bedinit IPC message boundaries
• PR #58 fix: keep health checks independent of bed locks
• PR #57 feat: model bed lifecycle as operation state
• PR #56 feat: expose bed lifecycle observability
• PR #55 fix: protect active beds with exec-aware expiry
• PR #54 feat: add per-bed resource metrics
• PR #53 fix(store): use seekable bodies for S3 PutObject
• PR #52 refactor(store): scope S3 objects directly by bed
• PR #51 fix(store): make S3 addressing style configurable
• PR #50 fix(hostel): preserve exact exec stream bytes
• PR #49 fix(store): exclude bed tmp from S3 snapshots