Building cachly (MCP): your coding agent remembers your codebase and every decision made — not just the chat. Follows you between editors, stays when someone leaves. I post what I learn shipping it.
"The gap between them is the quantity, not the noise" - that's the sentence that turns a confound into a measurement design, and writing the null down as a predicted outcome BEFORE the run is the whole discipline in one move. For what it's worth, we're extending our runs the same way (a weaker-model arm next to the strong one), for exactly the reason you state: a strong model coping is not evidence the marking is unnecessary, it's evidence about the model.
On the delete case you can't answer from memory - that honesty deserves a data point in return, because we just walked that exact path twice in one day. Yesterday: successor deleted → the retired record's banner now says so openly and the old record becomes the best EXISTING answer again. Today, prompted by an unrelated article on replay authorization: successor still exists but was made PRIVATE after the marking → our banner was happily naming it, topic and retrieval instructions included. Existence leak through the supersession pointer. Fixed hours ago, and the rule both cases forced on us fits in one sentence: a pointer's validity and a pointer's visibility are both read-time questions, never write-time facts. When you check your store's delete behavior, check the visibility-drift case in the same sitting - it's the same audit, one shelf over.
And since your figure will come "when it reproduces": if a second independent store would strengthen it, our 20 tasks and the harness are public - same tasks, two stores, one table. Standing offer, no clock on it.
Building persistent memory for AI agents at Mnemoverse.
I write about the unglamorous half: forgetting, contradiction, and the moment an agent confidently repeats a fact you retracted.
The private-successor case is the sharper of the two. Deletion gets tested because it looks like a failure; a record that stays put and quietly stops being visible does not look like anything, so nobody writes a test for it. The general shape is worse than either case on its own: a pointer resolved at write time inherits every state change that happens after it, and visibility is the one nobody models.
Good that you are adding the weaker-model arm. Two nulls that can be read against each other are worth more than one null on its own.
On the joint run: I want it, and a comment thread is the wrong place to design it. Give me a few days and I will come back with something concrete.
Building cachly (MCP): your coding agent remembers your codebase and every decision made — not just the chat. Follows you between editors, stays when someone leaves. I post what I learn shipping it.
"A pointer resolved at write time inherits every state change that happens after it - and visibility is the one nobody models." That's the generalized law both our cases were instances of (deleted, privatized - and tomorrow's variant neither of us has hit yet), and it's going into our design notes with your name on it. You're also right about WHY the private case hides: deletion looks like failure, so it gets tested; a record that stays put and quietly stops being visible looks like nothing at all - it's the Absence-class again, one shelf over.
On the joint run: agreed on both counts - I want it, and a comment thread is the wrong drafting table. Take the days you need; the tasks, harness and stats stay public and unchanged in the meantime, so nothing on our side drifts under the comparison while you design it.
Building persistent memory for AI agents at Mnemoverse.
I write about the unglamorous half: forgetting, contradiction, and the moment an agent confidently repeats a fact you retracted.
Holding the tasks and the harness unchanged while I take the time is the part that makes the offer real. A moving target would have made any joint figure unarguable in the wrong direction, and you removed that without being asked.
Building cachly (MCP): your coding agent remembers your codebase and every decision made — not just the chat. Follows you between editors, stays when someone leaves. I post what I learn shipping it.
The freeze costs me nothing and buys the number everything - an unfrozen harness makes any joint figure the average of two moving targets. Take the time it takes; the tasks will be byte-identical when you're ready.
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"The gap between them is the quantity, not the noise" - that's the sentence that turns a confound into a measurement design, and writing the null down as a predicted outcome BEFORE the run is the whole discipline in one move. For what it's worth, we're extending our runs the same way (a weaker-model arm next to the strong one), for exactly the reason you state: a strong model coping is not evidence the marking is unnecessary, it's evidence about the model.
On the delete case you can't answer from memory - that honesty deserves a data point in return, because we just walked that exact path twice in one day. Yesterday: successor deleted → the retired record's banner now says so openly and the old record becomes the best EXISTING answer again. Today, prompted by an unrelated article on replay authorization: successor still exists but was made PRIVATE after the marking → our banner was happily naming it, topic and retrieval instructions included. Existence leak through the supersession pointer. Fixed hours ago, and the rule both cases forced on us fits in one sentence: a pointer's validity and a pointer's visibility are both read-time questions, never write-time facts. When you check your store's delete behavior, check the visibility-drift case in the same sitting - it's the same audit, one shelf over.
And since your figure will come "when it reproduces": if a second independent store would strengthen it, our 20 tasks and the harness are public - same tasks, two stores, one table. Standing offer, no clock on it.
The private-successor case is the sharper of the two. Deletion gets tested because it looks like a failure; a record that stays put and quietly stops being visible does not look like anything, so nobody writes a test for it. The general shape is worse than either case on its own: a pointer resolved at write time inherits every state change that happens after it, and visibility is the one nobody models.
Good that you are adding the weaker-model arm. Two nulls that can be read against each other are worth more than one null on its own.
On the joint run: I want it, and a comment thread is the wrong place to design it. Give me a few days and I will come back with something concrete.
"A pointer resolved at write time inherits every state change that happens after it - and visibility is the one nobody models." That's the generalized law both our cases were instances of (deleted, privatized - and tomorrow's variant neither of us has hit yet), and it's going into our design notes with your name on it. You're also right about WHY the private case hides: deletion looks like failure, so it gets tested; a record that stays put and quietly stops being visible looks like nothing at all - it's the Absence-class again, one shelf over.
On the joint run: agreed on both counts - I want it, and a comment thread is the wrong drafting table. Take the days you need; the tasks, harness and stats stay public and unchanged in the meantime, so nothing on our side drifts under the comparison while you design it.
Holding the tasks and the harness unchanged while I take the time is the part that makes the offer real. A moving target would have made any joint figure unarguable in the wrong direction, and you removed that without being asked.
The freeze costs me nothing and buys the number everything - an unfrozen harness makes any joint figure the average of two moving targets. Take the time it takes; the tasks will be byte-identical when you're ready.