22ed1e5 · crush · git.iko.soy

fix: clear regex cache on new session to prevent unbounded growth (#2161)

commit22ed1e5d39ab871ae30219631c213dba6906556d authorM1xA <AnyCPU@users.noreply.github.com> dateTue 10 Feb 2026, 20:50 (8 months ago) parentd6643a6

2 files changed+13

unifiedsplit

internal/agent/tools/grep.go+11

@@ -64,6 +64,17 @@ func (rc *regexCache) get(pattern string) (*regexp.Regexp, error) {

6464 return regex, nil

6565}

6666

67+// ResetCache clears compiled regex caches to prevent unbounded growth across sessions.

68+func ResetCache() {

69+ searchRegexCache.mu.Lock()

70+ clear(searchRegexCache.cache)

71+ searchRegexCache.mu.Unlock()

72+

73+ globRegexCache.mu.Lock()

74+ clear(globRegexCache.cache)

75+ globRegexCache.mu.Unlock()

76+}

77+

6778// Global regex cache instances

6879var (

6980 searchRegexCache = newRegexCache()

internal/ui/model/ui.go+2

@@ -24,6 +24,7 @@ import (

2424 tea "charm.land/bubbletea/v2"

2525 "charm.land/catwalk/pkg/catwalk"

2626 "charm.land/lipgloss/v2"

27+ agenttools "github.com/charmbracelet/crush/internal/agent/tools"

2728 "github.com/charmbracelet/crush/internal/agent/tools/mcp"

2829 "github.com/charmbracelet/crush/internal/app"

2930 "github.com/charmbracelet/crush/internal/commands"

@@ -2986,6 +2987,7 @@ func (m *UI) newSession() tea.Cmd {

29862987 m.promptQueue = 0

29872988 m.pillsView = ""

29882989 m.historyReset()

2990+ agenttools.ResetCache()

29892991 return tea.Batch(

29902992 func() tea.Msg {

29912993 m.com.App.LSPManager.StopAll(context.Background())