clash 0.7.2

Command Line Agent Safety Harness — permission policies for coding agents
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60

{
  "hooks": {
    "BeforeTool": [
      {
        "matcher": ".*",
        "hooks": [
          {
            "name": "clash-pre-tool-use",
            "type": "command",
            "command": "clash hook --agent gemini pre-tool-use",
            "timeout": 10000,
            "description": "Clash policy enforcement — evaluates tool call against active policy"
          }
        ]
      }
    ],
    "AfterTool": [
      {
        "matcher": ".*",
        "hooks": [
          {
            "name": "clash-post-tool-use",
            "type": "command",
            "command": "clash hook --agent gemini post-tool-use",
            "timeout": 10000,
            "description": "Clash post-tool audit — sandbox hints and session policy suggestions"
          }
        ]
      }
    ],
    "SessionStart": [
      {
        "matcher": "*",
        "hooks": [
          {
            "name": "clash-session-start",
            "type": "command",
            "command": "clash hook --agent gemini session-start",
            "timeout": 10000,
            "description": "Clash session initialization — validate policy and inject context"
          }
        ]
      }
    ],
    "SessionEnd": [
      {
        "matcher": "*",
        "hooks": [
          {
            "name": "clash-stop",
            "type": "command",
            "command": "clash hook --agent gemini stop",
            "timeout": 5000,
            "description": "Clash session cleanup — sync traces"
          }
        ]
      }
    ]
  }
}