docs(bf-30p4): verify all FileContextPanel tests passing

Re-verified all 57 tests in FileContextPanel.test.ts pass.
The bead was already fixed by commits 4839d48 and 797c9f1.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.beads/traces/bf-30p4/metadata.json

@@ -3,13 +3,13 @@
   "agent": "claude-code-glm-4.7",
   "provider": "zai",
   "model": "glm-4.7",
-  "exit_code": 0,
-  "outcome": "success",
-  "duration_ms": 135469,
+  "exit_code": 1,
+  "outcome": "failure",
+  "duration_ms": 242516,
   "input_tokens": null,
   "output_tokens": null,
   "cost_usd": null,
-  "captured_at": "2026-05-02T21:04:00.285023579Z",
+  "captured_at": "2026-05-22T20:29:11.131932663Z",
   "trace_format": "claude_json",
   "pruned": false,
   "template_version": null

.beads/traces/bf-30p4/stderr.txt

@@ -0,0 +1,2 @@
+SessionEnd hook [/home/coding/.ccdash/hooks/session-end.sh] failed: /bin/sh: line 1: /home/coding/.ccdash/hooks/session-end.sh: cannot execute: required file not found
+

.needle-predispatch-sha

@@ -1 +1 @@
-e72cd0c1ad29ce82aab7477a1cf390d8a9a0bc37
+2ea64081e5d2c7b47eeab7fee8a9948dfa750e41

notes/bf-30p4.md

@@ -14,6 +14,18 @@ Test Files  1 passed (1)
      Tests  57 passed (57)
 ```
 
+## Re-verification (2026-05-22 16:30)
+
+```bash
+$ /nix/store/gq9hcb85prkd6gsghzfmil6rbcf8xq9a-nodejs-slim-22.22.3/bin/node \
+    node_modules/vitest/vitest.mjs run src/tui/components/FileContextPanel.test.ts
+✓ src/tui/components/FileContextPanel.test.ts (57 tests) 357ms
+Test Files  1 passed (1)
+     Tests  57 passed (57)
+```
+
+Re-verified all 57 tests still passing. No additional work required.
+
 All test categories passing:
 - Constructor: box creation, sub-boxes, key bindings ✓
 - setContextFromEvent: context creation, updates, operation type detection, limits ✓