fix up according to review comments

Signed-off-by: SamYuan1990 <yy19902439@126.com>

Author: SamYuan1990

examples/clients/homebrewupload-client/README.md

@@ -24,6 +24,9 @@ See `examples/servers/homebrewupload`
 # Navigate to the server directory
 cd examples/clients/homebrewupload-client
 
+# You need to make a pdf file as test.pdf
+# examples/clients/homebrewupload-client/test.pdf
+
 ## defualt tested with DeepSeek as LLM provider
 export ANTHROPIC_BASE_URL=https://api.deepseek.com/anthropic
 export ANTHROPIC_API_KEY=<Your_API_KEY>
@@ -32,4 +35,9 @@ export ANTHROPIC_API_KEY=<Your_API_KEY>
 uv run python main.py
 ```
 
+## Token cosumption discussion
 
+In auther's local test, auther use a pdf with content as `hello world`.
+When using data style URI `data...base64...` it consumes about 30k token after base64.
+When using this example, using `file:...path...` instead.
+Which impls execution out of LLM context, just consumes about token on file path and `hello world`.

examples/clients/homebrewupload-client/test.pdf

@@ -27,4 +27,4 @@ move to `examples/clients/homebrewupload-client`
 
 ## Further consideration
 
-As if we running it as container, then on k8s,  we can use service mesh and etc to handle with security as AA.
+As if we running it as container, then on k8s, we can use service mesh and etc to handle with security as AA.