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chore: snapshot pre-v0.2.0 WIP (pathfinder/reflex/metrics/skills improvements)

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Baseline for the v0.2.0 self-learning iteration. All 205 tests pass on this
state. Subsequent commits in this branch layer the knowledge base,
post-mortem coach, and persona narration on top.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
mayatnikov
2026-05-27 13:05:12 +03:00
co-authored by Claude Opus 4.7
parent 3ee2ab886e
commit 86e5294bb8
30 changed files with 1023 additions and 130 deletions
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runtime/pathfinder-watchdog.js
+29 -12
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@@ -35,6 +35,19 @@ function hdist(a, b) {
return Math.hypot(a.x - b.x, a.z - b.z);
}
function collectBlockOwnsPathfinder(bot) {
try {
const targets = bot.collectBlock?.targets;
if (!targets) return false;
if (typeof targets.empty === "boolean") return targets.empty === false;
if (Array.isArray(targets.targets)) return targets.targets.length > 0;
if (typeof targets.size === "number") return targets.size > 0;
return false;
} catch {
return false;
}
}
export function createPathfinderWatchdog(bot, {
intervalMs = WATCH_INTERVAL_MS,
windowMs = STUCK_WINDOW_MS,
@@ -71,6 +84,15 @@ export function createPathfinderWatchdog(bot, {
return;
}
if (Date.now() - goalStartedAt < MIN_TRAVEL_TIME_MS) return;
if (collectBlockOwnsPathfinder(bot)) {
// mineflayer-collectblock treats pathfinder goal changes as a
// hard cancellation ("The goal was changed before it could be
// completed"). Let the collect skill's own timeout/blacklist
// handle these paths instead of invalidating the current dig.
lastSeenPos = hpos(bot.entity?.position);
lastSeenAt = Date.now();
return;
}
const now = Date.now();
const here = hpos(bot.entity?.position);
@@ -81,8 +103,11 @@ export function createPathfinderWatchdog(bot, {
}
if (now - lastSeenAt < windowMs) return;
// Stuck. Force a replan — clear the goal, then re-set the same
// goal so pathfinder rebuilds the graph against the current world.
// Stuck. Force a replan by setting the exact same goal object again.
// mineflayer-pathfinder emits goal_updated on every setGoal() call
// and rebuilds the graph, but goto() only rejects as GoalChanged when
// the new goal object is different. Clearing to null first breaks the
// caller, as observed live with gather.logs/explore.far.
if (replansThisGoal >= maxReplans) {
warn("pathfinder", `stuck > ${windowMs / 1000}s and hit ${maxReplans} replans; giving up — caller's timeout will fire`);
lastSeenAt = now; // throttle further warnings within this window
@@ -92,15 +117,7 @@ export function createPathfinderWatchdog(bot, {
info("pathfinder", `stuck for ${Math.round((now - lastSeenAt) / 1000)}s at (${Math.round(here?.x ?? 0)},${Math.round(here?.z ?? 0)}) — forcing replan #${replansThisGoal}`);
try {
const goalCopy = goal;
// setGoal(null) cancels the current pathing without bubbling
// an error to the awaiting goto() promise.
pf.setGoal(null);
// Re-set immediately. mineflayer-pathfinder will compute a
// fresh path off the latest world snapshot.
setTimeout(() => {
if (stopped) return;
try { pf.setGoal(goalCopy); } catch (e) { warn("pathfinder", `replan setGoal failed: ${e.message}`); }
}, 250);
pf.setGoal(goalCopy);
lastSeenAt = now; // reset window
} catch (e) {
warn("pathfinder", `replan failed: ${e.message}`);
@@ -118,4 +135,4 @@ export function createPathfinderWatchdog(bot, {
}
// Pure helpers for tests.
export const _internal = { hpos, hdist };
export const _internal = { hpos, hdist, collectBlockOwnsPathfinder };