Fix high prio recommendations, add error / health screen

config.go

@@ -57,9 +57,10 @@ type ThreadConfig struct {
 }
 
 type CacheConfig struct {
-	Enabled   bool           `toml:"enabled"`
-	MaxAge    configDuration `toml:"max_age"`
-	Directory string         `toml:"directory"`
+	Enabled    bool           `toml:"enabled"`
+	MaxAge     configDuration `toml:"max_age"`
+	Directory  string         `toml:"directory"`
+	MaxEntries int            `toml:"max_entries"`
 }
 
 type EditingConfig struct {
@@ -86,7 +87,9 @@ func defaultConfig() Config {
 			StatusOrder:  []string{"unresolved", "outdated", "resolved"},
 			WithinStatus: "file",
 		},
-		Cache:       CacheConfig{Enabled: true, MaxAge: configDuration{7 * 24 * time.Hour}},
+		Cache: CacheConfig{
+			Enabled: true, MaxAge: configDuration{7 * 24 * time.Hour}, MaxEntries: 200,
+		},
 		Editing:     EditingConfig{Mode: "vim"},
 		KeyBindings: defaultKeyBindings(),
 	}
@@ -178,6 +181,9 @@ func validateConfig(config Config) error {
 	if config.Cache.MaxAge.Duration < 0 {
 		return fmt.Errorf("cache.max_age must not be negative")
 	}
+	if config.Cache.MaxEntries < 10 || config.Cache.MaxEntries > 10000 {
+		return fmt.Errorf("cache.max_entries must be between 10 and 10000")
+	}
 	switch config.Editing.Mode {
 	case "standard", "vim":
 	default: