CacheLane — K-Pruning Stub Lifecycle
How an idle tool-result block becomes a
stub
, what the model sees vs. what SQLite stores, and how
cachelane:expand
restores it non-lossily.
(K = 3)
present — full content in live prompt
stubbed — placeholder in prompt
evicted — content removed from prompt
① What the human reads
full scrollable history
🗨 User ↔ Agent
{ } Agent internals (raw)
② Model prompt
structured content slot
③ SQLite metadata row
blocks table
④ Cache status
live prompt vs metadata store
⑤ Token impact
before → after
◀ Prev
Stage
1
/ 9 ·
← → arrows · 1–9 jump
Next ▶