verify(bf-1l55a): document cargo-fuzz installation verification

- Verified cargo-fuzz 0.13.1 is installed
- Confirmed fuzz/fuzz_targets/content.rs exists and is readable
- Verified 'content' target is registered in cargo fuzz list
- All acceptance criteria PASSED

Closes bf-1l55a

notes/bf-1l55a.md

@@ -0,0 +1,43 @@
+# bf-1l55a: Verify cargo-fuzz installation and fuzz harness setup
+
+## Verification Summary
+
+All acceptance criteria PASSED.
+
+## Checks Performed
+
+### 1. cargo-fuzz Installation
+```bash
+$ cargo fuzz --version
+cargo-fuzz 0.13.1
+```
+**Result:** PASS - cargo-fuzz is installed and shows version 0.13.1
+
+### 2. Fuzz Harness File
+```bash
+$ ls -la fuzz/fuzz_targets/content.rs
+-rw-r--r-- 1 coding users 822 Jul  5 18:05 fuzz/fuzz_targets/content.rs
+```
+**Result:** PASS - File exists at fuzz/fuzz_targets/content.rs and is readable
+
+### 3. Fuzz Target Registration
+```bash
+$ cargo fuzz list
+cmap_parser
+content
+lexer
+object_parser
+profile_yaml
+stream_decoder
+xref
+```
+**Result:** PASS - 'content' is listed among 7 available fuzz targets
+
+### 4. Dependency Check
+No error messages about missing fuzz dependencies during any of the above commands.
+
+**Result:** PASS
+
+## Conclusion
+
+The fuzzing environment is properly set up with cargo-fuzz 0.13.1 installed and the content fuzz harness properly registered and accessible.