Merge branch 'master' of https://forgejo.viktorbarzin.me/viktor/infra
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This commit is contained in:
Viktor Barzin 2026-07-04 20:15:41 +00:00
commit 37bdb3cb1e
3 changed files with 64 additions and 42 deletions

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@ -1 +1 @@
v0.11.0 v0.12.0

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@ -30,11 +30,21 @@ func memoryCommands() []Command {
} }
} }
// printMemories renders a {memories:[…]} response as compact lines, or raw JSON. // printMemories renders a {memories:[…]} response as one line per memory, or raw JSON.
func printMemories(raw []byte, jsonOut bool) error { func printMemories(raw []byte, jsonOut bool) error {
fmt.Print(renderMemories(raw, jsonOut))
return nil
}
// renderMemories formats each memory as a single line with its FULL content
// (newlines flattened to spaces). Content is deliberately never truncated: the
// old 240-rune preview cut memories mid-sentence, misled agents into believing
// no full-content read-back existed, and made blind `update --content` from
// the preview silently destroy the stored tail. Full passthrough also can't
// produce invalid UTF-8 (the old mid-rune cut crashed the recall hook).
func renderMemories(raw []byte, jsonOut bool) string {
if jsonOut { if jsonOut {
fmt.Println(string(raw)) return string(raw) + "\n"
return nil
} }
var r struct { var r struct {
Memories []struct { Memories []struct {
@ -46,36 +56,20 @@ func printMemories(raw []byte, jsonOut bool) error {
} `json:"memories"` } `json:"memories"`
} }
if err := json.Unmarshal(raw, &r); err != nil { if err := json.Unmarshal(raw, &r); err != nil {
fmt.Println(string(raw)) return string(raw) + "\n"
return nil
} }
if len(r.Memories) == 0 { if len(r.Memories) == 0 {
fmt.Println("(no memories)") return "(no memories)\n"
return nil
} }
var b strings.Builder
for _, m := range r.Memories { for _, m := range r.Memories {
c := truncatePreview(strings.ReplaceAll(m.Content, "\n", " "), 240) c := strings.ReplaceAll(m.Content, "\n", " ")
fmt.Printf("#%d [%s] (%.2f) %s\n", m.ID, m.Category, m.Importance, c) fmt.Fprintf(&b, "#%d [%s] (%.2f) %s\n", m.ID, m.Category, m.Importance, c)
if m.Tags != "" { if m.Tags != "" {
fmt.Printf(" tags: %s\n", m.Tags) fmt.Fprintf(&b, " tags: %s\n", m.Tags)
} }
} }
return nil return b.String()
}
// truncatePreview shortens s to at most maxRunes RUNES, appending "…" when it
// trims. Counting runes (not bytes) is load-bearing: a byte slice like s[:240]
// can cut through the middle of a multibyte UTF-8 character (e.g. 2-byte
// Cyrillic), leaving a dangling lead byte = invalid UTF-8. That crashed strict
// decoders downstream — notably the homelab-memory-recall.py UserPromptSubmit
// hook (subprocess text=True), which surfaced as a recurring "UserPromptSubmit
// hook error" for Cyrillic-language users.
func truncatePreview(s string, maxRunes int) string {
r := []rune(s)
if len(r) <= maxRunes {
return s
}
return string(r[:maxRunes]) + "…"
} }
func memoryRecall(args []string) error { func memoryRecall(args []string) error {

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@ -8,25 +8,53 @@ import (
"unicode/utf8" "unicode/utf8"
) )
func TestTruncatePreviewKeepsValidUTF8(t *testing.T) { func TestRenderMemoriesFullContent(t *testing.T) {
// Byte-slicing a long Cyrillic string at 240 splits a 2-byte rune and emits // The pretty view must NOT truncate content: the old 240-rune preview cut
// invalid UTF-8 — the bug that crashed the recall hook. truncatePreview must // memories mid-sentence, misled agents into thinking no full-content
// cut on a rune boundary and always stay valid UTF-8. // read-back existed, and made blind `update --content` from the preview
long := strings.Repeat("я", 300) // 300 runes / 600 bytes // destroy the stored tail. Full passthrough also removes the mid-rune-cut
got := truncatePreview(long, 240) // invalid-UTF-8 class by construction — nothing is ever sliced.
long := strings.Repeat("я", 300) + strings.Repeat("a", 300)
raw, _ := json.Marshal(map[string]interface{}{"memories": []map[string]interface{}{
{"id": 7, "content": long, "category": "facts", "tags": "t1,t2", "importance": 0.7},
}})
got := renderMemories(raw, false)
if !strings.Contains(got, long) {
t.Fatalf("content was truncated: %q", got)
}
if strings.Contains(got, "…") {
t.Fatalf("ellipsis in output — truncation still active: %q", got)
}
if !utf8.ValidString(got) { if !utf8.ValidString(got) {
t.Fatalf("truncatePreview produced invalid UTF-8: %q", got) t.Fatalf("invalid UTF-8 in output: %q", got)
} }
if r := []rune(got); len(r) != 241 || string(r[:240]) != strings.Repeat("я", 240) || r[240] != '…' { if !strings.Contains(got, "#7 [facts] (0.70) ") || !strings.Contains(got, "tags: t1,t2") {
t.Fatalf("truncatePreview = %d runes, want 240 Cyrillic + ellipsis", len(r)) t.Fatalf("line format broken: %q", got)
} }
// Short multibyte strings pass through untouched (no ellipsis). }
if got := truncatePreview("кратко", 240); got != "кратко" {
t.Fatalf("short string altered: %q", got) func TestRenderMemoriesFlattensNewlinesToOneLine(t *testing.T) {
// Consumers (the recall hook, terminal skims) rely on one memory per line;
// multi-line content is flattened, never split across lines.
raw, _ := json.Marshal(map[string]interface{}{"memories": []map[string]interface{}{
{"id": 1, "content": "line one\nline two\nline three", "category": "facts", "importance": 0.5},
}})
got := renderMemories(raw, false)
if !strings.Contains(got, "line one line two line three") {
t.Fatalf("newlines not flattened: %q", got)
} }
// ASCII boundary still works. }
if got := truncatePreview(strings.Repeat("a", 500), 240); got != strings.Repeat("a", 240)+"…" {
t.Fatalf("ascii truncation wrong: %q", got) func TestRenderMemoriesEdgeCases(t *testing.T) {
if got := renderMemories([]byte(`{"memories":[]}`), false); got != "(no memories)\n" {
t.Fatalf("empty list: %q", got)
}
// --json and unparseable responses pass through raw.
if got := renderMemories([]byte(`{"x":1}`), true); got != "{\"x\":1}\n" {
t.Fatalf("json passthrough: %q", got)
}
if got := renderMemories([]byte(`not json`), false); got != "not json\n" {
t.Fatalf("unparseable passthrough: %q", got)
} }
} }