managarten/apps
Till JS 9760269e9f fix(memoro): generateTitle empty-result fallback + watcher diagnostics
User test surfaced the actual auto-title bug: the entire pipeline
(enqueue → process → watcher) works correctly, but the task result
itself is empty:

  [memoro] enqueued title task { taskId, memoId }
  [memoro-llm-watcher] saw 1 done title task(s)
  [memoro-llm-watcher] writing title to memo XXX: ""
  [memoro-llm-watcher] applied + cleared row YYY

The watcher faithfully wrote "" to memo.title, the input placeholder
showed "Titel..." again, and we looked stuck. Three layered fixes so
this can't bite us in any execution path going forward.

1. generate-title.ts: extract rules logic + use it as runLlm fallback

   Pulled the deterministic first-sentence heuristic into a private
   `rulesImpl()` function so both `runLlm` and `runRules` can call
   it. runLlm now invokes rulesImpl as a fallback when the cleaned
   LLM output is empty. This catches the case where the model emits
   only punctuation, only special tokens, or only whitespace — all
   of which collapse to "" after my cleanup chain (`.trim()` → strip
   surrounding quotes/markdown → strip trailing dots → `.trim()`).

   The most likely real-world trigger: Gemma 4 occasionally emits a
   single `.` for short prompts that hit its over-strict
   "answer with ONLY the title" instruction. The cleanup turns
   "." into "" and we lose the result.

2. llm-watcher.svelte.ts: date-based backstop for any empty result

   Belt-and-suspenders: even if a future task implementation forgets
   the rules fallback, the watcher itself now guarantees a non-empty
   title. When `row.result.trim()` is empty, synthesize a label like
   "Memo vom 9. April 2026" from the memo's createdAt (or the
   current date if createdAt is also broken). The user always sees a
   real title — never an empty placeholder.

   Same write path otherwise (encryptRecord + memoTable.update +
   delete queue row), just with the guaranteed-non-empty value.

3. llm-watcher.svelte.ts: enhanced diagnostic logging

   The "writing title" log now includes `row.source` (which tier
   actually executed) and `row.attempts`, so the next time we see
   weird behavior we can tell at a glance whether it was the
   browser tier, the rules tier, or the server. The empty-result
   path logs `console.warn` (not info) with the raw result via
   JSON.stringify so we see exactly what came back ("", ".", "  ",
   undefined-coerced-to-string, etc.).

After this commit lands:
  - Tier 0 user: runRules returns at minimum "Ohne Titel" (its
    own fallback). The watcher writes that.
  - Browser tier with empty Gemma output: runLlm now falls through
    to rulesImpl which also can't return empty. The watcher writes
    the rules-tier output.
  - Any other freak case where the result is still empty: the
    watcher's date-based backstop kicks in. "Memo vom <date>".

So the user-visible "stuck on empty title" symptom is impossible in
all three layers.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-09 12:54:06 +02:00
..
api refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
calc/packages/shared chore: delete 25 web-archived directories, remove stale stubs, clean workspace config 2026-04-03 13:03:49 +02:00
calendar refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
cards chore: complete ManaCore → Mana rename (docs, go modules, plists, images) 2026-04-07 12:26:10 +02:00
chat refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
citycorners chore: complete ManaCore → Mana rename (docs, go modules, plists, images) 2026-04-07 12:26:10 +02:00
contacts refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
context chore(workspace): remove redundant nested lockfiles + workspace.yaml 2026-04-09 11:57:11 +02:00
docs docs: Phase 9 documentation roundup — close encryption-shaped doc gaps 2026-04-08 11:47:59 +02:00
guides refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
inventar chore: complete ManaCore → Mana rename (docs, go modules, plists, images) 2026-04-07 12:26:10 +02:00
mana fix(memoro): generateTitle empty-result fallback + watcher diagnostics 2026-04-09 12:54:06 +02:00
manavoxel chore(workspace): unify vitest to ^4.1.2 across all packages 2026-04-07 13:58:29 +02:00
memoro chore: remove abandoned per-product workspace artifacts 2026-04-09 11:56:51 +02:00
moodlit refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
mukke feat: rename ManaCore to Mana across entire codebase 2026-04-05 20:00:13 +02:00
news refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
nutriphi refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
photos chore: complete ManaCore → Mana rename (docs, go modules, plists, images) 2026-04-07 12:26:10 +02:00
picture refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
planta refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
presi refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
questions refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
skilltree chore: delete 25 web-archived directories, remove stale stubs, clean workspace config 2026-04-03 13:03:49 +02:00
storage refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
times chore: complete ManaCore → Mana rename (docs, go modules, plists, images) 2026-04-07 12:26:10 +02:00
todo refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
traces refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
uload refactor(shared-tailwind): rewrite themes.css to single-layer shadcn convention 2026-04-09 01:13:06 +02:00
zitare/packages/content chore: delete 25 web-archived directories, remove stale stubs, clean workspace config 2026-04-03 13:03:49 +02:00