Merge pull request #638 from heygen-com/fix/lint-warning-wording

fix(lint): rephrase too-large composition warnings to give actionable reasoning

packages/core/src/lint/rules/composition.ts

@@ -49,7 +49,7 @@ export const compositionRules: Array<(ctx: LintContext) => HyperframeLintFinding
       {
         code: "composition_file_too_large",
         severity: "warning",
-        message: `This HTML composition file has ${lineCount} lines. Agents produce better results when large scenes are split into smaller sub-compositions.`,
+        message: `This HTML composition file has ${lineCount} lines. Smaller sub-compositions are easier to read, iterate on, and diff.`,
         fixHint: `${splitTarget}, then mount them from the parent with data-composition-src so each file stays small enough to inspect, revise, and validate independently.`,
       },
     ];
@@ -77,7 +77,7 @@ export const compositionRules: Array<(ctx: LintContext) => HyperframeLintFinding
       findings.push({
         code: "timeline_track_too_dense",
         severity: "warning",
-        message: `Track ${track} has ${count} timed elements in this HTML file. Agents produce better timelines when dense tracks are split into smaller sub-compositions.`,
+        message: `Track ${track} has ${count} timed elements in this HTML file. Smaller sub-compositions keep timelines easier to read, iterate on, and diff.`,
         fixHint: `${splitTarget} and mount them from the parent with data-composition-src so the timeline stays easier to inspect, revise, and validate.`,
       });
     }