update chnagelog

Author: ross-weir

.claude/commands/changelog.md

@@ -10,6 +10,8 @@ If PR does not exist yet add a placeholder like `#PR_NUMBER`.
 
 2. **Description**: Attempt to derive a brief description of the change from the git commits on the current branch. 
 
+If the branch modifies the `examples/demo-rollup/tests/resync/data/mock_da.sqlite` file then it is considered breaking, prefix the description with `**Breaking change**``.
+
 If not possible, prompt the user to provide a description.
    - Start with the affected component (e.g., "EVM:", "DB:", "API:")
    - Use concise, clear language

CHANGELOG.md

@@ -4,6 +4,10 @@
 # 2026-02-24
 - #2511 Add pruning of generations via admin call message
 
+- #2511 **Breaking change** Add pruning of generations via admin call message
+# 2026-02-16
+- #2489 Non-breaking, but **important**: Celestia adapter now by default validates blocks fetched from RPC node.
+  This adds performance overhead. It can be disabled by setting `verify_on_fetch = false` in `da` section of rollup_config.toml. Do on your own risk.
 # 2026-02-17
 - #2493 **Infra only breaking change**: CelestiaConfig `rpc_url` param is now mandatory. Please don't rely on previous default value and provide explicit value.
   You can use `SOV_CELESTIA_RPC_URL` for setup.