chore: remove legacy insaits integration

hooks/README.md

@@ -26,8 +26,6 @@ User request → Claude picks a tool → PreToolUse hook runs → Tool executes
 | **Pre-commit quality check** | `Bash` | Runs quality checks before `git commit`: lints staged files, validates commit message format when provided via `-m/--message`, detects console.log/debugger/secrets | 2 (blocks critical) / 0 (warns) |
 | **Doc file warning** | `Write` | Warns about non-standard `.md`/`.txt` files (allows README, CLAUDE, CONTRIBUTING, CHANGELOG, LICENSE, SKILL, docs/, skills/); cross-platform path handling | 0 (warns) |
 | **Strategic compact** | `Edit\|Write` | Suggests manual `/compact` at logical intervals (every ~50 tool calls) | 0 (warns) |
-| **InsAIts security monitor (opt-in)** | `Bash\|Write\|Edit\|MultiEdit` | Optional security scan for high-signal tool inputs. Disabled unless `ECC_ENABLE_INSAITS=1`. Blocks on critical findings, warns on non-critical, and writes audit log to `.insaits_audit_session.jsonl`. Requires `pip install insa-its`. [Details](../scripts/hooks/insaits-security-monitor.py) | 2 (blocks critical) / 0 (warns) |
-
 ### PostToolUse Hooks
 
 | Hook | Matcher | What It Does |

hooks/hooks.json

@@ -92,18 +92,6 @@
         "description": "Capture tool use observations for continuous learning",
         "id": "pre:observe:continuous-learning"
       },
-      {
-        "matcher": "Bash|Write|Edit|MultiEdit",
-        "hooks": [
-          {
-            "type": "command",
-            "command": "node \"${CLAUDE_PLUGIN_ROOT}/scripts/hooks/run-with-flags.js\" \"pre:insaits-security\" \"scripts/hooks/insaits-security-wrapper.js\" \"standard,strict\"",
-            "timeout": 15
-          }
-        ],
-        "description": "Optional InsAIts AI security monitor for Bash/Edit/Write flows. Enable with ECC_ENABLE_INSAITS=1. Requires: pip install insa-its",
-        "id": "pre:insaits:security"
-      },
       {
         "matcher": "Bash|Write|Edit|MultiEdit",
         "hooks": [