docs: update README with OperationMeta output examples

Document both CompositionMeta and OperationMeta context types in the
output format examples. Fix text format example to show Step and
Function on separate lines matching actual output.

Author: phisco

README.md

@@ -68,21 +68,30 @@ sidecarsCrossplane:
 
 ### JSON Format (default)
 
+The meta field contains either `compositionMeta` (for XR reconciliation) or `operationMeta` (for standalone operations):
+
+```json
+{"meta":{"compositionMeta":{"compositeResourceApiVersion":"example.org/v1","compositeResourceKind":"XDatabase","compositeResourceName":"my-db","compositeResourceNamespace":"default","compositeResourceUid":"abc-123","compositionName":"my-composition"},"functionName":"function-patch-and-transform","iteration":0,"spanId":"span-456","stepIndex":0,"timestamp":"2026-01-15T10:30:00Z","traceId":"trace-789"},"payload":{...},"type":"REQUEST"}
+```
+
 ```json
-{"meta":{"compositeResourceApiVersion":"example.org/v1","compositeResourceKind":"XDatabase","compositeResourceName":"my-db","compositeResourceNamespace":"default","compositeResourceUid":"abc-123","compositionName":"my-composition","functionName":"function-patch-and-transform","iteration":0,"spanId":"span-456","stepIndex":0,"timestamp":"2026-01-15T10:30:00Z","traceId":"trace-789"},"payload":{...},"type":"REQUEST"}
+{"meta":{"operationMeta":{"operationName":"reconcile","operationUid":"op-uid-123"},"functionName":"function-patch-and-transform","iteration":0,"spanId":"span-456","stepIndex":0,"timestamp":"2026-01-15T10:30:00Z","traceId":"trace-789"},"payload":{...},"type":"REQUEST"}
 ```
 
 ### Text Format
 
-Use `--format=text` for human-readable output:
+Use `--format=text` for human-readable output. The output adapts based on the context type:
+
+#### Composition Context (XR reconciliation)
 
 ```
 === REQUEST ===
   XR:          example.org/v1/XDatabase (my-db)
   XR UID:      abc-123
   XR NS:       default
   Composition: my-composition
-  Function:    function-patch-and-transform (step 0, iteration 0)
+  Step:        my-step (index 0, iteration 0)
+  Function:    function-patch-and-transform
   Trace ID:    trace-789
   Span ID:     span-456
   Timestamp:   2026-01-15T10:30:00.000Z
@@ -91,6 +100,21 @@ Use `--format=text` for human-readable output:
     ...
 ```
 
+#### Operation Context (standalone operations)
+
+```
+=== REQUEST ===
+  Operation:   reconcile
+  Op UID:      op-uid-123
+  Step:        my-step (index 0, iteration 0)
+  Function:    function-patch-and-transform
+  Trace ID:    trace-789
+  Span ID:     span-456
+  Timestamp:   2026-01-15T10:30:00.000Z
+  Payload:
+    ...
+```
+
 ## Building
 
 ```bash