test(smoke): expect Bash Claude hook matcher

Align the exact Claude PreToolUse smoke contract and documentation with the Bash-enabled search matcher.

Signed-off-by: Jake Abendroth <contact@jakea.net>

Author: abendrothj

README.md

@@ -441,7 +441,7 @@ overwrite user-modified agents.
 
 | Agent | Activation | MCP config | Durable context / augmentation |
 |-------|------------|------------|--------------------------------|
-| Claude Code | Detected | `~/.claude.json` | Skill + three exact-tool graph agents; `SessionStart`, `SubagentStart`, non-blocking `PreToolUse` for `Grep`/`Glob`, and post-`Read` coverage |
+| Claude Code | Detected | `~/.claude.json` | Skill + three exact-tool graph agents; `SessionStart`, `SubagentStart`, non-blocking `PreToolUse` for `Grep`/`Glob`/`Bash`, and post-`Read` coverage |
 | Codex CLI | Detected | `$CODEX_HOME/config.toml` | `AGENTS.md`, skill, three read-only agents; `SessionStart` + `SubagentStart` |
 | Gemini CLI | Detected | `.gemini/settings.json` | `GEMINI.md`, three explicit read/graph-tool subagents; `BeforeTool`, `AfterTool` `read_file` coverage, and `SessionStart` |
 | Zed | Detected | platform `settings.json` (JSONC) | `AGENTS.md` + shared skill |
@@ -488,7 +488,7 @@ overwrite user-modified agents.
 ### Sessions, compaction, and subagents
 
 Hooks installed by this project are fail-open and context-only. Claude Code's
-`PreToolUse` observes `Grep`/`Glob` and injects matching graph symbols as
+`PreToolUse` observes `Grep`/`Glob`/`Bash` and injects matching graph symbols as
 `additionalContext`; `PostToolUse` on `Read` adds targeted coverage context when
 the graph could not fully parse or index that file. It never denies or replaces
 the requested tool call.

scripts/smoke-test.sh

@@ -1415,23 +1415,23 @@ fi
 echo "OK 8c-i: Claude exact-tool graph subagent"
 
 # 8d: Claude Code hooks keep search augmentation and read-coverage reporting
-# separate: PreToolUse matches exactly Grep|Glob, while PostToolUse matches
+# separate: PreToolUse matches exactly Grep|Glob|Bash, while PostToolUse matches
 # exactly Read. Neither hook may grow a Search or catch-all matcher.
 if ! cat "$FAKE_HOME/.claude/settings.json" 2>/dev/null | python3 -c "
 import json, sys
 d = json.load(sys.stdin)
 all_hooks = d.get('hooks', {})
 pre = all_hooks.get('PreToolUse', [])
 post = all_hooks.get('PostToolUse', [])
-ok = (any(h.get('matcher') == 'Grep|Glob' for h in pre) and
+ok = (any(h.get('matcher') == 'Grep|Glob|Bash' for h in pre) and
       any(h.get('matcher') == 'Read' for h in post))
 bad = any('Search' in str(h.get('matcher', '')) for h in pre + post)
 sys.exit(0 if (ok and not bad) else 1)
 " 2>/dev/null; then
   echo "FAIL 8d: Claude search/read hook matchers are not exact"
   exit 1
 fi
-echo "OK 8d: Claude Code PreToolUse Grep|Glob + PostToolUse Read"
+echo "OK 8d: Claude Code PreToolUse Grep|Glob|Bash + PostToolUse Read"
 
 # 8e: Claude Code shim script — must be non-blocking augmenter, not a gate.
 # #929: Windows installs a .cmd script (extensionless bash shims triggered the

src/cli/cli.h

@@ -283,7 +283,7 @@ const char *cbm_get_aider_instructions(void);
 /* ── Pre-tool hook management ─────────────────────────────────── */
 
 /* Upsert a PreToolUse hook in ~/.claude/settings.json for Claude Code.
- * Adds a Grep|Glob matcher that reminds to use MCP tools.
+ * Adds a Grep|Glob|Bash matcher that reminds to use MCP tools.
  * Returns 0 on success. */
 int cbm_upsert_claude_hooks(const char *settings_path);