Revision history for EV-Etcd

0.07  2026-04-29
    - Fix use-after-free on cancelled streaming handles past client cleanup
    - Fix memory leak in txn op size validation
    - Fix int64/uint64 truncation on 32-bit Perl
    - Document response shapes; add ENCODING section; polish POD
    - CI: add Linux ARM runners
    - Expand t/ coverage; add xt/ author tests and four eg/ patterns

0.06  2026-03-17
    - Add opts to lease_keepalive (auto_reconnect) and member_list (linearizable)
    - Preserve watch_id across reconnects
    - Remove GRPC_STATUS_INTERNAL from retryable set
    - Add Data::Path::XS watch examples

0.05  2026-03-14
    - Fix edge cases

0.04  2026-03-02
    - Add missing use EV () before XSLoader::load

0.03  2026-03-02
    - Fix error sources, election_observe arg order, watch early-cancel
    - Clear auth token on auth_disable
    - Deduplicate response handlers, remove dead code

0.02  2026-02-10
    - Initial release
    - KV operations: get, put, delete, range, txn (compare-and-swap)
    - Watch with bidirectional streaming and auto-reconnect
    - Lease: grant, revoke, keepalive, time-to-live, leases
    - Lock and unlock tied to leases
    - Election: campaign, proclaim, leader, resign, observe
    - Cluster: member list/add/remove/update/promote
    - Maintenance: status, compact, defragment, alarm, hash_kv, move_leader
    - Auth: user/role management, authenticate, enable/disable
    - Health monitoring with configurable interval and callback
    - Automatic retries for transient gRPC failures
    - Multiple endpoint support with failover
    - Structured error callbacks ({code, message, source})
