diff --git a/config/modifiable/valkey-9-1/config-list.yaml b/config/modifiable/valkey-9-1/config-list.yaml
new file mode 100644
index 00000000..afc9646b
--- /dev/null
+++ b/config/modifiable/valkey-9-1/config-list.yaml
@@ -0,0 +1,230 @@
+immutable_configs:
+  - rdbchecksum
+  - daemonize
+  - always-show-logo
+  - set-proc-title
+  - repl-mptcp
+  - syslog-enabled
+  - cluster-enabled
+  - disable-thp
+  - enable-debug-assert
+  - aclfile
+  - unixsocket
+  - unixsocketgroup
+  - pidfile
+  - cluster-config-file
+  - syslog-ident
+  - appendfilename
+  - appenddirname
+  - server-cpulist
+  - bio-cpulist
+  - aof-rewrite-cpulist
+  - bgsave-cpulist
+  - logfile
+  - req-res-logfile
+  - hash-seed
+  - supervised
+  - syslog-facility
+  - enable-protected-configs
+  - enable-debug-command
+  - enable-module-command
+  - databases
+  - cluster-databases
+  - tcp-backlog
+  - mptcp
+  - cluster-port
+  - rdma-rx-size
+  - rdma-completion-vector
+  - unixsocketperm
+  - socket-mark-id
+  - client-default-resp
+  - replicaof
+modifiable_configs:
+  - protected-mode
+  - rdbcompression
+  - rdb-del-sync-files
+  - activerehashing
+  - stop-writes-on-bgsave-error
+  - lazyfree-lazy-eviction
+  - lazyfree-lazy-expire
+  - lazyfree-lazy-server-del
+  - lazyfree-lazy-user-del
+  - lazyfree-lazy-user-flush
+  - repl-disable-tcp-nodelay
+  - repl-diskless-sync
+  - dual-channel-replication-enabled
+  - aof-rewrite-incremental-fsync
+  - no-appendfsync-on-rewrite
+  - cluster-require-full-coverage
+  - rdb-save-incremental-fsync
+  - aof-load-truncated
+  - aof-use-rdb-preamble
+  - aof-timestamp-enabled
+  - cluster-replica-no-failover
+  - replica-lazy-flush
+  - replica-serve-stale-data
+  - replica-read-only
+  - replica-ignore-maxmemory
+  - jemalloc-bg-thread
+  - activedefrag
+  - appendonly
+  - cluster-allow-reads-when-down
+  - cluster-allow-pubsubshard-when-down
+  - crash-log-enabled
+  - crash-memcheck-enabled
+  - use-exit-on-panic
+  - cluster-allow-replica-migration
+  - replica-announced
+  - latency-tracking
+  - aof-disable-auto-gc
+  - replica-ignore-disk-write-errors
+  - extended-redis-compatibility
+  - cluster-slot-stats-enabled
+  - hide-user-data-from-log
+  - lua-enable-insecure-api
+  - import-mode
+  - io-threads-always-active
+  - replica-announce-ip
+  - primaryuser
+  - cluster-announce-ip
+  - cluster-announce-client-ipv4
+  - cluster-announce-client-ipv6
+  - cluster-announce-hostname
+  - cluster-announce-human-nodename
+  - dbfilename
+  - ignore-warnings
+  - proc-title-template
+  - bind-source-addr
+  - locale-collate
+  - debug-context
+  - primaryauth
+  - requirepass
+  - availability-zone
+  - repl-diskless-load
+  - loglevel
+  - maxmemory-policy
+  - appendfsync
+  - oom-score-adj
+  - acl-pubsub-default
+  - sanitize-dump-payload
+  - cluster-preferred-endpoint-type
+  - cluster-config-save-behavior
+  - propagation-error-behavior
+  - shutdown-on-sigint
+  - shutdown-on-sigterm
+  - log-format
+  - log-timestamp-format
+  - rdb-version-check
+  - port
+  - io-threads
+  - min-io-threads-avoid-copy-reply
+  - min-string-size-avoid-copy-reply
+  - min-string-size-avoid-copy-reply-threaded
+  - prefetch-batch-max-size
+  - auto-aof-rewrite-percentage
+  - cluster-replica-validity-factor
+  - list-max-listpack-size
+  - tcp-keepalive
+  - cluster-migration-barrier
+  - active-defrag-cycle-min
+  - active-defrag-cycle-max
+  - active-defrag-threshold-lower
+  - active-defrag-threshold-upper
+  - active-defrag-cycle-us
+  - lfu-log-factor
+  - lfu-decay-time
+  - replica-priority
+  - repl-diskless-sync-delay
+  - maxmemory-samples
+  - maxmemory-eviction-tenacity
+  - timeout
+  - replica-announce-port
+  - cluster-announce-bus-port
+  - cluster-announce-port
+  - cluster-announce-tls-port
+  - cluster-announce-client-port
+  - cluster-announce-client-tls-port
+  - repl-timeout
+  - repl-ping-replica-period
+  - list-compress-depth
+  - rdb-key-save-delay
+  - key-load-delay
+  - active-expire-effort
+  - hz
+  - min-replicas-to-write
+  - min-replicas-max-lag
+  - watchdog-period
+  - shutdown-timeout
+  - repl-diskless-sync-max-replicas
+  - rdma-port
+  - cluster-message-gossip-perc
+  - maxclients
+  - max-new-connections-per-cycle
+  - max-new-tls-connections-per-cycle
+  - active-defrag-max-scan-fields
+  - commandlog-slow-execution-max-len
+  - commandlog-large-request-max-len
+  - commandlog-large-reply-max-len
+  - acllog-max-len
+  - cluster-blacklist-ttl
+  - cluster-slot-migration-log-max-len
+  - busy-reply-threshold
+  - cluster-node-timeout
+  - cluster-ping-interval
+  - commandlog-execution-slower-than
+  - commandlog-request-larger-than
+  - commandlog-reply-larger-than
+  - latency-monitor-threshold
+  - proto-max-bulk-len
+  - stream-node-max-entries
+  - repl-backlog-size
+  - cluster-manual-failover-timeout
+  - maxmemory
+  - cluster-link-sendbuf-limit
+  - hash-max-listpack-entries
+  - set-max-intset-entries
+  - set-max-listpack-entries
+  - set-max-listpack-value
+  - zset-max-listpack-entries
+  - active-defrag-ignore-bytes
+  - hash-max-listpack-value
+  - stream-node-max-bytes
+  - zset-max-listpack-value
+  - hll-sparse-max-bytes
+  - tracking-table-max-keys
+  - client-query-buffer-limit
+  - maxmemory-clients
+  - slot-migration-max-failover-repl-bytes
+  - repl-backlog-ttl
+  - auto-aof-rewrite-min-size
+  - loading-process-events-interval-bytes
+  - tls-port
+  - tls-session-cache-size
+  - tls-session-cache-timeout
+  - tls-auto-reload-interval
+  - tls-cluster
+  - tls-replication
+  - tls-auth-clients
+  - tls-auth-clients-user
+  - tls-prefer-server-ciphers
+  - tls-session-caching
+  - tls-cert-file
+  - tls-key-file
+  - tls-key-file-pass
+  - tls-client-cert-file
+  - tls-client-key-file
+  - tls-client-key-file-pass
+  - tls-dh-params-file
+  - tls-ca-cert-file
+  - tls-ca-cert-dir
+  - tls-protocols
+  - tls-ciphers
+  - tls-ciphersuites
+  - dir
+  - save
+  - client-output-buffer-limit
+  - oom-score-adj-values
+  - notify-keyspace-events
+  - bind
+  - rdma-bind
+  - latency-tracking-info-percentiles
\ No newline at end of file