diff options
Diffstat (limited to 'src/core/chunks/reducer.ts')
| -rw-r--r-- | src/core/chunks/reducer.ts | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/core/chunks/reducer.ts b/src/core/chunks/reducer.ts index 035846c..37f0164 100644 --- a/src/core/chunks/reducer.ts +++ b/src/core/chunks/reducer.ts @@ -54,8 +54,10 @@ export function applyHistory( ): TranscriptState { const seqMap = new Map<number, StoredChunk>(); for (const c of state.committed) seqMap.set(c.seq, c); + let addedNew = false; for (const c of chunks) { if (c.seq < state.hiddenBeforeSeq) continue; + if (!seqMap.has(c.seq)) addedNew = true; seqMap.set(c.seq, c); } const committed = Array.from(seqMap.values()).sort((a, b) => a.seq - b.seq); @@ -70,6 +72,15 @@ export function applyHistory( }; } + // During generation: if new committed chunks arrived (CR-6 — backend + // persists at step boundaries), clear provisional chunks. They're + // duplicates — the same content was folded from live events but is now + // persisted with seq. Keep the accumulating chunk (current in-progress + // step, not yet persisted). + if (addedNew && state.generating) { + return { ...state, committed, provisional: [], accumulating: state.accumulating }; + } + return { ...state, committed }; } |