diff --git a/internal/agent/tools/fetch.go b/internal/agent/tools/fetch.go
index 90db1a179980e8fa3f65491c28123b0b62e797fb..ebf68d02d9983305ad2ea2fbaeaa8602dfe021d2 100644
--- a/internal/agent/tools/fetch.go
+++ b/internal/agent/tools/fetch.go
@@ -18,7 +18,7 @@ import (
 
 const (
 	FetchToolName = "fetch"
-	MaxFetchSize  = 1 * 1024 * 1024 // 1MB
+	MaxFetchSize  = 100 * 1024 // 100KB
 )
 
 //go:embed fetch.md
diff --git a/internal/agent/tools/fetch.md b/internal/agent/tools/fetch.md
index 1dabf06bfe847ec92295f0bf054902b78c08fb40..f468fe9706cf30c21bba2fef826f093cda9d8b70 100644
--- a/internal/agent/tools/fetch.md
+++ b/internal/agent/tools/fetch.md
@@ -1,4 +1,4 @@
-Fetch raw content from a URL as text, markdown, or html (max 5MB); no AI processing. For analysis or extraction use agentic_fetch.
+Fetch raw content from a URL as text, markdown, or html (max 100KB); no AI processing. For analysis or extraction use agentic_fetch.
 
 <when_to_use>
 Use this tool when you need:
@@ -29,7 +29,7 @@ DO NOT use this tool when you need to:
 </features>
 
 <limitations>
-- Max response size: 5MB
+- Max response size: 100KB
 - Only supports HTTP and HTTPS protocols
 - Cannot handle authentication or cookies
 - Some websites may block automated requests
diff --git a/internal/agent/tools/view.go b/internal/agent/tools/view.go
index efacba1423ee0acafb8361537982af47ffbf74a1..2db923bb09e04cb630156eb794c457afa456da59 100644
--- a/internal/agent/tools/view.go
+++ b/internal/agent/tools/view.go
@@ -53,7 +53,7 @@ type ViewResponseMetadata struct {
 
 const (
 	ViewToolName     = "view"
-	MaxViewSize      = 1 * 1024 * 1024 // 1MB
+	MaxViewSize      = 100 * 1024 // 100KB
 	DefaultReadLimit = 2000
 	MaxLineLength    = 2000
 )
diff --git a/internal/agent/tools/view.md b/internal/agent/tools/view.md
index 99460ea66ebf26b3dc6d409a1e9230d8d53b83ab..598d90da75b77d183791419c7d34efdea090f7c8 100644
--- a/internal/agent/tools/view.md
+++ b/internal/agent/tools/view.md
@@ -1,4 +1,4 @@
-Read a file by path with line numbers; supports offset and line limit (default 2000, max 5MB); renders images (PNG, JPEG, GIF, BMP, SVG, WebP); use ls for directories.
+Read a file by path with line numbers; supports offset and line limit (default 2000, max 100KB); renders images (PNG, JPEG, GIF, BMP, SVG, WebP); use ls for directories.
 
 <usage>
 - Provide file path to read
@@ -18,7 +18,7 @@ Read a file by path with line numbers; supports offset and line limit (default 2
 </features>
 
 <limitations>
-- Max file size: 5MB
+- Max file size: 100KB
 - Default limit: 2000 lines
 - Lines >2000 chars truncated
 - Binary files (except images) cannot be displayed