Let the assistant propose what to remember, and the operator decide what is kept

This commit is contained in:
Gmer4Lfe
2026-08-10 22:00:42 -04:00
parent 57f3bf2807
commit 29e0daf80d
4 changed files with 293 additions and 0 deletions
+17
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@@ -1762,6 +1762,23 @@
# truncated away — the exact inversion of which one matters.
AI_MEMORY_LEARNED_MAX_CHARS=1200
# ━━━ AI Learned Memory ━━━
# Lets the assistant propose facts worth keeping. It never writes memory directly: a candidate is
# filed in data/ai/mem_proposals/ and the operator accepts or dismisses it, exactly as findings
# work. Accepted text lands in the learned slot, which the prompt ranks BELOW retrieval.
#
# The reason for the indirection: memory rides on every future prompt. A model allowed to write
# its own — and told to prefer it over the passages — would restate a wrong conclusion forever,
# reading its own claim back as evidence. A bad proposal must cost one dismissal, not that.
#
# Costs nothing while off: the instruction that asks for a candidate is only added to the prompt
# when this is true, so a disabled feature is genuinely absent rather than merely ignored.
AI_MEMORY_LEARN_ENABLED=false
# Writes accepted candidates without asking. Cannot outrank its parent — with proposing off this
# does nothing. Leave it false until the proposals have proven good for a while.
AI_MEMORY_LEARN_AUTO_ACCEPT=false
# ━━━ AI Stored Conversations ━━━
# How many past conversations the AI tab and the Monitor tab's AI row keep. One JSON file per
# conversation under DATA_DIR/ai_chats, saved automatically when a turn completes; the oldest
+38
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@@ -96,6 +96,7 @@ if (PHP_SAPI !== 'cli') {
}
require_once dirname(__DIR__) . '/include/ai.php';
require_once dirname(__DIR__) . '/include/ai_memory_learn.php';
// ── explain mode ─────────────────────────────────────────────────────────────────────────────
// Answers "what would this question be given, and why" without asking the model anything. Every
@@ -761,6 +762,22 @@ if (trim($mem['assisted']) !== '') {
. trim($mem['assisted']) . "\n\n";
}
// Asking for the candidate inside the same call rather than making a second one. A follow-up
// "was anything here worth remembering" would cost another 25-75s on every question to answer
// "no" most of the time. The marker is stripped from the answer before it is shown, so the
// mechanism never appears in the transcript.
if (vv_ai_mem_learn_enabled()) {
$system .= "REMEMBERING SOMETHING\n"
. "If this exchange established a durable, non-obvious fact about THIS installation — "
. "a hardware quirk, a deliberate setting, something the operator corrected you on — "
. "then after your answer, on its own final line, write:\n"
. "MEMORY: <one short sentence>\n"
. "Rules: one line, under 200 characters, stated as fact with no hedging. Not a "
. "summary of your answer, not a restatement of the question, not anything already "
. "written above in what you know. Most exchanges warrant nothing — when in doubt, "
. "leave the line out entirely.\n\n";
}
if (trim($mem['learned']) !== '') {
$system .= "NOTES YOU WROTE EARLIER, KEPT BY THE OPERATOR\n"
. "These were proposed by you on previous turns and approved for keeping. They are "
@@ -932,6 +949,27 @@ fclose($fh);
$answer = trim($answer);
$thinking = trim($thinking);
// Pull the candidate out before anything else looks at the answer — the code scan, the transcript
// and the token ledger all see the text without it. Matched only at the very end, so a MEMORY:
// mentioned mid-answer while explaining this feature is not mistaken for one being filed.
if (vv_ai_mem_learn_enabled() && $answer !== '') {
if (preg_match('/\n[ \t]*MEMORY:[ \t]*(.+?)[ \t]*$/s', "\n" . $answer, $mm)) {
$candidate = trim(preg_replace('/\s+/', ' ', $mm[1]));
$answer = trim(preg_replace('/\n[ \t]*MEMORY:[ \t]*.+?[ \t]*$/s', '', "\n" . $answer));
if ($candidate !== '') {
$r = vv_ai_mem_propose($candidate, [
'profile' => $profile,
'asked' => $question,
]);
wlog(sprintf('memory candidate %s: %s',
$r['ok'] ? ($r['state'] === 'accepted' ? 'auto-accepted' : 'filed')
: ('rejected (' . ($r['error'] ?? '?') . ')'),
mb_substr($candidate, 0, 80)));
}
}
}
if ($answer === '') {
jw($jobFile, ['status' => 'error',
'error' => 'The model returned no answer' . ($thinking !== '' ? ' (only reasoning)' : ''),
+31
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@@ -207,6 +207,37 @@ if ($action === 'memory_set') {
exit;
}
// ── learned-memory proposals ──────────────────────────────────────────────────
// The store the assistant files candidates into. Accepting is the only path by which model-written
// text reaches a prompt, and it is a POST so the CSRF prepend covers it.
if ($action === 'mem_proposals') {
require_once __DIR__ . '/../include/ai_memory_learn.php';
$m = vv_ai_memory_read('learned');
echo json_encode([
'ok' => true,
'enabled' => vv_ai_mem_learn_enabled(),
'auto' => vv_ai_mem_learn_auto(),
// The list states the gate as well as the rows: an empty list means "nothing proposed"
// when learning is on and "nothing is looking" when it is off, and those are different.
'open' => vv_ai_mem_list('open'),
'recent' => array_slice(vv_ai_mem_list(), 0, 25),
'learned' => ['chars' => $m['chars'], 'max' => vv_ai_memory_learned_max()],
]);
exit;
}
if ($action === 'mem_proposal_action') {
if (!$isPost) { http_response_code(405); echo json_encode(['ok' => false, 'error' => 'POST only']); exit; }
require_once __DIR__ . '/../include/ai_memory_learn.php';
$id = trim($_POST['id'] ?? '');
$act = trim($_POST['act'] ?? '');
$r = vv_ai_mem_action($id, $act);
vv_ai_log(sprintf('mem_proposal id=%s act=%s %s', $id, $act,
$r['ok'] ? 'ok' : ('FAILED: ' . ($r['error'] ?? '?'))));
echo json_encode($r);
exit;
}
// ── stop ──────────────────────────────────────────────────────────────────────
// Cancels a generation in flight. Only ever signals ONE pid, verified to be the worker for this
// exact job — never a process group. Signalling a group is what took the WebGUI down on
+207
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@@ -0,0 +1,207 @@
<?php
// ═══════════════════════════════════════════════════════════════════════════════════════════════
// ai_memory_learn.php — proposed memory: the assistant suggests, the operator keeps
// ═══════════════════════════════════════════════════════════════════════════════════════════════
//
// PURPOSE
// Lets the assistant offer facts it thinks are worth remembering, without letting it write to
// the prompt on its own. A proposal is filed; the operator accepts or dismisses it; accepted
// text lands in the learned memory slot, which the prompt explicitly ranks BELOW retrieval.
//
// WHY IT IS A PROPOSAL AND NOT A WRITE
// Memory is injected into every future prompt. A model that writes its own memory writes its
// own mistakes, and then reads them back as established fact — growing more confident on each
// turn while the actual source code says otherwise. The cost of a bad proposal has to be one
// dismissal, not a permanently poisoned prompt. This is the same two-gate shape the repair
// system uses, for the same reason: whether something should be remembered is intent, and a
// model cannot prove intent.
//
// WHY DEDUP IS NOT THE MODEL'S JOB
// "Do I already know this" is a semantic comparison, and a 14B at IQ4_XS is confidently wrong
// at it often enough to matter — with every miss costing budget permanently. So dedup here is
// deterministic: normalise, then reject on exact match or containment in either direction
// against assisted memory, learned memory, and everything previously dismissed. It will let
// through a reworded duplicate; it will never silently drop something new, and that is the
// right way round for a store the operator reviews anyway.
//
// GATES
// AI_MEMORY_LEARN_ENABLED false — nothing is proposed, and the prompt gains nothing
// AI_MEMORY_LEARN_AUTO_ACCEPT false — accepted writes happen only when the operator says so
// The second cannot outrank the first: auto-accept with proposing off does nothing at all.
//
// STORE
// data/ai/mem_proposals/<id>.json — one file per proposal, mirroring the findings store.
// States: open | accepted | dismissed. Dismissed rows are KEPT, because they are what stops
// the same suggestion arriving again every night.
// ═══════════════════════════════════════════════════════════════════════════════════════════════
require_once __DIR__ . '/ai.php';
function vv_ai_mem_learn_enabled(): bool {
$v = vv_conf_vars();
return strtolower(trim($v['AI_MEMORY_LEARN_ENABLED'] ?? 'false')) === 'true';
}
// Cannot outrank its parent — the same rule autofix follows against AI_REPAIR_ENABLED.
function vv_ai_mem_learn_auto(): bool {
if (!vv_ai_mem_learn_enabled()) return false;
$v = vv_conf_vars();
return strtolower(trim($v['AI_MEMORY_LEARN_AUTO_ACCEPT'] ?? 'false')) === 'true';
}
function vv_ai_mem_dir(): string {
$d = AI_DATA_DIR . '/mem_proposals';
if (!is_dir($d)) @mkdir($d, 0755, true);
return $d;
}
// Aggressive on purpose: case, punctuation and filler collapse away so that "Emby's ffprobe is
// broken." and "emby ffprobe is broken" compare equal. Only used for comparison — never stored.
function vv_ai_mem_norm(string $s): string {
$s = mb_strtolower(trim($s));
$s = preg_replace('/^[\s\-\*\d\.\)]+/u', '', $s); // list markers
$s = preg_replace('/[^a-z0-9]+/u', ' ', $s);
// Stray single LETTERS go too. "Emby's" becomes "emby s", and that orphaned s is enough to
// stop "emby bundled ffprobe is broken" matching "emby's bundled ffprobe is broken" — a
// reworded duplicate slipping through on an apostrophe. Digits are kept, so a PCIe address
// like 0000:02:02.0 still normalises to something that compares against itself.
$s = preg_replace('/\b[a-z]\b/u', ' ', $s);
return trim(preg_replace('/\s+/', ' ', $s));
}
// Everything the operator has already seen, in normalised form: both memory slots line by line,
// plus every proposal ever filed. Dismissed ones count — re-offering something that was turned
// down is the fastest way to make the whole feature feel broken.
function vv_ai_mem_known(): array {
$known = [];
foreach (['assisted', 'learned'] as $kind) {
$p = vv_ai_memory_path($kind);
if (!file_exists($p)) continue;
foreach (preg_split('/\R/', (string)@file_get_contents($p)) as $line) {
$n = vv_ai_mem_norm($line);
if ($n !== '' && mb_strlen($n) > 8) $known[] = $n;
}
}
foreach (glob(vv_ai_mem_dir() . '/*.json') ?: [] as $f) {
$d = json_decode((string)@file_get_contents($f), true);
if (!is_array($d)) continue;
$n = vv_ai_mem_norm((string)($d['text'] ?? ''));
if ($n !== '') $known[] = $n;
}
return $known;
}
// Containment both ways, because a proposal is usually a longer or shorter phrasing of something
// already held rather than a character-identical repeat.
function vv_ai_mem_is_dup(string $text, ?array $known = null): bool {
$n = vv_ai_mem_norm($text);
if ($n === '') return true;
foreach ($known ?? vv_ai_mem_known() as $k) {
if ($k === $n) return true;
if (mb_strlen($k) > 12 && mb_strpos($n, $k) !== false) return true;
if (mb_strlen($n) > 12 && mb_strpos($k, $n) !== false) return true;
}
return false;
}
// A proposal is a single sentence. Anything longer is the model summarising the conversation
// rather than stating a fact, and it would eat the budget it is competing for.
const VV_AI_MEM_MAX_LINE = 220;
function vv_ai_mem_propose(string $text, array $meta = []): array {
if (!vv_ai_mem_learn_enabled()) return ['ok' => false, 'error' => 'learning disabled'];
$text = trim(preg_replace('/\s+/', ' ', $text));
if ($text === '') return ['ok' => false, 'error' => 'empty'];
if (mb_strlen($text) > VV_AI_MEM_MAX_LINE) return ['ok' => false, 'error' => 'too long'];
if (vv_ai_mem_is_dup($text)) return ['ok' => false, 'error' => 'duplicate'];
$id = substr(hash('sha256', $text . microtime(true)), 0, 12);
$row = [
'id' => $id,
'text' => $text,
'state' => 'open',
'created' => time(),
'profile' => (string)($meta['profile'] ?? ''),
// The question that produced it, trimmed. Without this a line read three weeks later has
// no way to be judged — the same reason findings carry their evidence.
'asked' => mb_substr(trim((string)($meta['asked'] ?? '')), 0, 160),
];
if (vv_ai_mem_learn_auto()) {
$r = vv_ai_mem_append($text);
$row['state'] = $r['ok'] ? 'accepted' : 'open';
$row['auto'] = true;
$row['accepted'] = $r['ok'] ? time() : null;
if (!$r['ok']) $row['error'] = $r['error'];
}
@file_put_contents(vv_ai_mem_dir() . "/$id.json", json_encode($row, JSON_PRETTY_PRINT));
return ['ok' => true, 'id' => $id, 'state' => $row['state']];
}
// Appends one line to the learned slot, respecting its own ceiling. Refuses rather than trims:
// silently dropping half a fact is worse than declining to add it.
function vv_ai_mem_append(string $text): array {
$p = vv_ai_memory_path('learned');
$max = vv_ai_memory_learned_max();
if ($max <= 0) return ['ok' => false, 'error' => 'learned memory is disabled (cap is 0)'];
$cur = file_exists($p) ? rtrim((string)@file_get_contents($p)) : '';
if ($cur === '') {
$cur = "# Learned — proposed by the assistant, kept by the operator.\n"
. "# Hints only: anything retrieved from the repo outranks these.\n";
}
$line = '- ' . $text . ' (' . date('Y-m-d') . ')';
$next = $cur . "\n" . $line . "\n";
if (mb_strlen($next) > $max) {
return ['ok' => false,
'error' => 'learned memory is full (' . mb_strlen($cur) . '/' . $max
. ' chars) — remove a line before adding another'];
}
return vv_ai_memory_write($next, 'learned');
}
function vv_ai_mem_list(string $state = ''): array {
$out = [];
foreach (glob(vv_ai_mem_dir() . '/*.json') ?: [] as $f) {
$d = json_decode((string)@file_get_contents($f), true);
if (!is_array($d)) continue;
if ($state !== '' && ($d['state'] ?? '') !== $state) continue;
$out[] = $d;
}
usort($out, fn($a, $b) => ($b['created'] ?? 0) <=> ($a['created'] ?? 0));
return $out;
}
function vv_ai_mem_action(string $id, string $act): array {
if (!preg_match('/^[0-9a-f]{12}$/', $id)) return ['ok' => false, 'error' => 'bad id'];
$f = vv_ai_mem_dir() . "/$id.json";
if (!file_exists($f)) return ['ok' => false, 'error' => 'no such proposal'];
$d = json_decode((string)@file_get_contents($f), true);
if (!is_array($d)) return ['ok' => false, 'error' => 'unreadable proposal'];
if (($d['state'] ?? '') !== 'open') {
// A tab left open overnight must not act on a choice the store has already moved past.
return ['ok' => false, 'error' => 'already ' . ($d['state'] ?? 'closed')];
}
if ($act === 'accept') {
$r = vv_ai_mem_append((string)$d['text']);
if (!$r['ok']) return $r;
$d['state'] = 'accepted';
$d['accepted'] = time();
} elseif ($act === 'dismiss') {
$d['state'] = 'dismissed';
$d['closed'] = time();
} else {
return ['ok' => false, 'error' => 'unknown action'];
}
@file_put_contents($f, json_encode($d, JSON_PRETTY_PRINT));
return ['ok' => true, 'state' => $d['state']];
}