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Commits
| Author | SHA1 | Message | Date | |
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  mayatnikovandClaude Opus 4.7
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8bc9b41c01 |
feat(runtime): cmd:screenshot + cmd:force-incident + prismarine-viewer dep
Three live-verification surfaces on top of v0.1.0:
1. cmd:screenshot { reason?, frames? } → runtime/viewer.takeScreenshot
- Headless POV render via prismarine-viewer.headless to
state/<host>/screenshots/<ISO>-<reason>.mp4 (1 frame ≈ ~10 KB).
- Lazy-loads the heavy GL stack on first call so the bot doesn't pay
the cost on startup or in TUI-only sessions.
- Returns { ok, path, error } over IPC LOG event.
- Known limitation: needs node-canvas. node-canvas v3 (current npm
default) is incompatible with prismarine-viewer's API; v2 doesn't
build under Node 24 (node-pre-gyp fail). So today the feature is
wired and the IPC contract is stable, but the underlying render
fails fast with "createCanvas is not a function". A future cleanup
can either fork the renderer or pin a Node 20 toolchain.
2. cmd:force-incident { kind?, reason? } → filePostCritique path
- Operator-triggered demo of the critic → proposal → auto-improve →
auto-patch chain. Was previously only observable when the bot
genuinely got stuck. Now a single IPC call exercises the full
loop on demand.
- Verified live 2026-05-26: critic call returned a real, useful
critique ("attack zombie returns done while target is alive →
blocks gather.logs"), proposal landed with all sections including
the Critic block, auto-improve picked it up within 10 s.
3. prismarine-viewer + canvas added to dependencies so npm install
builds the deps once and the IPC surface is always available.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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mayatnikovandClaude Opus 4.7
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4ae63dabe1 |
feat(runtime): v0.1.0 — adopt Voyager critic + Mindcraft modes/library/lint
Five concrete patterns from Voyager and Mindcraft, applied in our shape
without abandoning the git-as-evolution-substrate that makes pepa
distinct. Plus a first multi-agent surface so two bots from the same
repo can share intent.
1. runtime/critic.js (Voyager critic.txt)
- Spawns `pi -p` with a JSON-only critic prompt before a proposal is
written. {reasoning, success, critique}.
- success=true short-circuits the proposal (bot recovered between
detector tripping and now), saving Pi tokens on false positives.
- critique is spliced into the proposal body via attachCritique() so
the downstream auto-patcher has a sharp spec.
- Graceful: pi missing / timeout / unparseable JSON → proposal still
filed without the critic block.
2. scripts/lint-patch.js (Mindcraft coder._lintCode)
- Pre-flight gate between Pi commit and npm test: node --check, dynamic
import (catches missing named exports), regex extraction of
runSkill("id") calls cross-checked against the live registry.
- Cheaper than npm test, fails fast with a clear reason.
3. runtime/stuck-incident.renderActionTemplate (Voyager action_template.txt)
- All proposal bodies now follow the same fixed-section layout: Task /
Last result / Execution error / State / Metrics / Journal /
Scenarios / Critique / Fix / Edit scope / Forbidden.
4. runtime/skill-library.js (Mindcraft skill_library.getRelevantSkillDocs)
- Word-overlap ranking (Mindcraft's offline fallback) — zero deps,
deterministic. auto-patch.js injects top-3 similar skills into the
Pi prompt as "look at these patterns".
5. runtime/modes.js (Mindcraft modes.js)
- Declarative {name, interrupts, on, active, update(ctx)} chain that
runs BEFORE the curriculum each tick.
- Ships self_preservation (low HP → eat/flee), hunger (food<14 → eat),
night_shelter (night + bed in hand → sleep). Cleaner than ad-hoc
lastFleeAttempt cooldowns in reflex.js.
6. runtime/social/conversation.js + cmd:conv-say/conv-recent/conv-list
- File-JSONL topic channel so two bots from the same repo (different
usernames, different host dirs under state/) can append turns and
read peers. Skeleton — multi-agent collaboration on top later.
Differentiator preserved: every Pi-written skill still lands on main via
auto-patch.js (real git branch + smoke gate + cherry-pick). Voyager
keeps skills in a Chroma JSON, Mindcraft keeps them in RAM — pepa keeps
them as versioned source code reviewable in `git log`.
package.json: 0.0.1 → 0.1.0. 174/174 tests pass. README + AGENTS updated.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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mayatnikovandClaude Opus 4.7
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86f0c1799e |
fix(runtime): pin MC_VERSION=1.21.4 + ground-truth probe + close-loop dig
Two-pronged response to user-confirmed "bot stands still, doesn't actually chop" on play.xmatic.team: 1. Pin protocol — .env now sets MC_VERSION=1.21.4. minecraft-data has wrong packet ID mappings for protocol 775 (server 26.1.2 via ViaBackwards 5.9.1) — see mineflayer#3888 and #3717. 1.21.5 also has an enchants decoder bug that breaks bot.dig. 1.21.4 is the last protocol mineflayer 4.37.1 can speak cleanly through VIA. 2. Don't trust dig success — runtime/actions.js chopNearestTree and runtime/skills/gather-stone.js now lookAt(face center)+forceLook, await collectBlock, then re-read the target block. If the log/stone is STILL there, return ok:false code:"silent_dig_failure" and blacklist the position. Prevents the curriculum from reporting "wood.16 in progress" while the world hasn't actually changed. 3. Defensive default — runtime/movement-profiles.js: canDig=false on every profile until dig is confirmed working live. Otherwise pathfinder schedules paths through must-dig blocks and the bot loops. 4. Ground-truth probe — runtime/skills/diagnose-physics.js dispatches forward/jump/dig probes and writes the result to the diary. New IPC command cmd:run-skill lets the operator (or a future curriculum trigger) fire any skill on demand; it waits for the current action to finish before dispatching. /tmp/pepa-runskill.mjs is a one-shot client. Live probe on play.xmatic.team confirmed: forward Δ=0.003 over 2s (BROKEN — server rejects movement packets), jump ΔY=0.42 (likely physics jitter, not a real jump). Strongly suggests an anti-cheat plugin gating bot-style movements server-side — beyond protocol pin. npm test 124/124. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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cd14bbf89a |
feat(runtime): state persistence + proposals + supervisor hot-restart (#6)
Closes the self-improvement loop end-to-end:
reflex fails 3× → proposal file → operator approves in TUI →
`npm run propose:apply <file>` spawns Pi on a feature branch →
Pi commits the patch → supervisor watches runtime/*.js and
restarts the child on change.
runtime/state-store.js — atomic current-task.json writes, daily diary
append, proposals/ + proposals/approved/ helpers.
runtime/bot.js:
- ctx.dispatch writes current-task.json on start and updates it on
completion / failure / throw.
- failure tracker: 3 consecutive same-label failures → writeProposal()
with the snapshot, labels, and a suggested-next-step section.
30-min cooldown prevents proposal spam.
- on startup, surfaces resume info (previous task + pending proposal
count); on death, clears current-task.json + writes diary line.
- new IPC commands: PROPOSAL_LATEST returns the newest pending
proposal body; PROPOSAL_APPROVE moves it to proposals/approved/.
tui/tui.tsx — status bar shows `[proposals N, press y]` badge when
bot.pendingProposals > 0. Hotkey 'y' opens the proposal panel; 'y'
approves, 'n'/Esc closes.
scripts/propose-apply.js — given an approved proposal filename, creates
a `feat/proposal-<slug>` branch and spawns `pi -p` with the proposal
+ repo-conventions prompt. Refuses on dirty tree. No auto-push, no
auto-merge — operator reviews the diff and decides.
runtime/supervisor.js — forks bot.js as a child, watches runtime/*.js,
restarts on file change or on child exit code 42. Rate-limited at 5
restarts/minute. SIGINT/SIGTERM forward cleanly. `npm run bot` now
goes through the supervisor; `npm run bot:bare` skips it.
Smoke-tested: supervisor spawned, bot connected to MC, spawned at
expected coords, diary line written, state cleanup on SIGTERM correct.
Co-authored-by: Yuriy Mayatnikov <mayatnikov@me.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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1e3b36a9a1 |
feat(runtime): hybrid script reflex + Ink TUI + Pi-on-demand escalation (#4)
* fix(mindcraft-skills): hard timeout on every skill call mc_avoid_enemies (and 7 other tools) wrapped only in safeCall without a withTimeout. When mindcraft's underlying pathfinder/pvp goal couldn't be satisfied, the call never resolved — the Pi tick loop blocked forever. Observed live: mc_avoid_enemies pending >10 minutes after one mc_observe. safeCall now takes timeoutMs (default 30s) and wraps withTimeout itself, so every tool gets a hard ceiling. Per-tool overrides: - goToPosition / goToNearestBlock: 120s / 90s (unchanged from before) - defendSelf / avoidEnemies: 45s - stay: secs*1000 + 10s - craft / consume / pickup / place: 30s - equip: 15s collectBlock still uses its bespoke per-iter 75s loop. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> * feat(runtime): script-driven reflex daemon + Ink TUI dashboard Pure-Pi runtime had three failure modes in practice: - slow: 20-60s per decision because LLM was in the hot path - expensive: every tick (defend, eat, idle) paid for a reasoning pass - invisible: required tmux capture-pane to know what the bot was doing New runtime/ layer is a long-running Node daemon that owns the MC connection, ticks a priority-ordered reflex chain (defend > eat > sleep > idle) with NO LLM in the hot path, and exposes status + commands over a Unix-socket IPC. tui/ is an Ink dashboard that attaches over IPC and can detach freely — multiple TUI clients can connect at once. Pi/Codex are still available, but as on-demand escalation: TUI hotkey 'a' spawns `pi -p "<prompt>"` as a subprocess and streams stdout into the dashboard. The self-improvement loop (proposals → operator approval → Pi-driven patch → hot reload) is documented in docs/runtime.md but not yet wired. Reflex bodies are stubs today — they log decisions but don't drive Mineflayer actions yet. The priority chain, IPC contract, and TUI are fully working; subsequent commits will fill in defend/eat/sleep bodies and wire automatic escalation. Run with `npm run bot` + `npm run tui`. Pi-only fallback stays at `npm run agent`. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> --------- Co-authored-by: Yuriy Mayatnikov <mayatnikov@me.com> Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |