feat(cowork): observe Claude Cowork tool calls via per-session settings injection

cmd/kontext/main.go

@@ -27,6 +27,7 @@ import (
 	"github.com/kontext-security/kontext-cli/internal/update"
 
 	_ "github.com/kontext-security/kontext-cli/internal/agent/claude"
+	_ "github.com/kontext-security/kontext-cli/internal/agent/cowork"
 )
 
 var version = "dev"

internal/agent/cowork/cowork.go

@@ -0,0 +1,31 @@
+// Package cowork registers the Cowork agent adapter. Claude Cowork runs the same
+// bundled Claude Code CLI inside a per-session VM, so its hook payloads use the
+// identical Claude Code hook-input format. The adapter therefore reuses the
+// Claude decoder/encoder and only differs in its name, which is recorded as the
+// session's agent ("cowork") to distinguish Cowork activity from Claude Code in
+// the ledger and dashboard.
+package cowork
+
+import (
+	"github.com/kontext-security/kontext-cli/internal/agent"
+	"github.com/kontext-security/kontext-cli/internal/hook"
+	"github.com/kontext-security/kontext-cli/internal/hookruntime"
+)
+
+func init() {
+	agent.Register(&Cowork{})
+}
+
+type Cowork struct{}
+
+func (c *Cowork) Name() string { return "cowork" }
+
+func (c *Cowork) Aliases() []string { return []string{"claude-cowork"} }
+
+func (c *Cowork) DecodeHookInput(input []byte) (hook.Event, error) {
+	return hookruntime.DecodeClaudeEvent(input, c.Name())
+}
+
+func (c *Cowork) EncodeHookResult(event hook.Event, result hook.Result) ([]byte, error) {
+	return hookruntime.EncodeClaudeResult(event.HookName.String(), result)
+}