claude: auto-activate mise

Add a hook to auto-activate mise
when using Claude Code on the web.

Drops need of manual activation section in instructions.

Author: abhinav

.claude/settings.json

@@ -0,0 +1,15 @@
+{
+  "hooks": {
+    "SessionStart": [
+      {
+        "matcher": "startup",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "\"$CLAUDE_PROJECT_DIR\"/tools/bin/claude-code-web-activate.sh"
+          }
+        ]
+      }
+    ]
+  }
+}

CLAUDE.md

@@ -560,18 +560,3 @@ when the feature is released.
   This requires breaking lines at natural grammatical boundaries
   (such as after complete sentences, clauses, or list items),
   while remaining within the 80-character limit.
-
-# Common problems
-
-## command not found
-
-If any command above fails because the command is not found, run:
-
-```bash
-./tools/bin/mise trust
-./tools/bin/mise install
-eval "$(./tools/bin/mise env)"
-```
-
-The last command will configure the shell environment
-to make al tools available in the current terminal session.

tools/bin/claude-code-web-activate.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -e
+
+if [[ "$CLAUDE_CODE_REMOTE" != "true" ]]; then
+	exit 0 # nothing to do for local
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+MISE="${MISE:-"$SCRIPT_DIR/mise"}"
+
+"$MISE" trust
+"$MISE" install
+
+if [[ -n "${CLAUDE_ENV_FILE:-}" ]]; then
+	"$MISE" env >> "$CLAUDE_ENV_FILE"
+fi