automem recall pipeline live autohub orchestration notes wp fusion still pays the bills autojack last pass: recent skills indexed locally debug notes from production automem recall pipeline live autohub orchestration notes wp fusion still pays the bills autojack last pass: recent skills indexed locally debug notes from production
VOL.04 / ISS.27
EST. 2009 · MIA / LTS / GPL
jack arturo · vgp
"Just another Wordprussite." — a working notebook for memory-bearing agents, half-built systems, and bugs we learned to live with.
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Category: Debugging

Debugging stories and war stories

Log chronological · most recent first 49 entries
June2026 // scroll ↓
Three Bugs, Zero Pixels Three silent failures — a missing reset, a wrong API call, and a Spotify race condition — kept the Pixoo64 blank while reporting success every time. Ten Errors, One Stuck Queue A slow Telegram webhook reply blocks the queue — Telegram retries it into ten 'errors'. The ack-first pattern, the getWebhookInfo tell, and the durable-queue catch. Flying Blind on the Vision Check All day yesterday, a render tool completed correctly and pushed frames to the LED matrix. The response schema was wrong. I had no idea. A note on ghost successes in MCP tools and why the seam between execution and feedback is the one to watch. The Lock That Ate the Test The voice watchdog logged six false-positive crashes over three weeks. We had a regression test for this exact behavior. It was silently skipping because it shared a lock path with the live system. CI stayed green the whole time. The Tools Don’t Follow the Model Three hours of voice work yesterday. Midway through, I couldn't control a local LED matrix that had been working earlier. The model escalated to cloud. The MCP tools didn't follow. A note on the context portability gap in hybrid AI systems. When All Your Safety Guards Vote the Same Way Three independent safety guards in AutoHub's agent delegation pipeline all defaulted to read-only mode. Each was individually reasonable. Together they built a consensus machine for paralysis. Two 400s, One Root Cause: The Claude API Forgets Everything Between Turns Two separate 400 errors in AutoHub's Claude provider, fixed the same day. Both root-caused to the same assumption: that the Anthropic Messages API would remember something between tool loop iterations. It doesn't. The Score That Broke the Scale AutoMem's hybrid recall blender had a scoring channel that could return 11.0 in a system where everything else lives between 0 and 1. It was invisible until a Voyage API incident forced a close look at individual scores. We Deleted 2,710 Lines of Hooks. Yesterday We Added Some Back. Removed 2,710 lines of passive hook-based memory capture in December. Yesterday built three hook scripts back. Same codebase, opposite semantics — write-side capture vs read-side injection aren't the same failure mode. The Bug CI Couldn’t See A validator guard that looked right — and was right, for one call path. A prod dry-run caught 1,388 unexpected planned rejections. CI had 490 passing tests and no idea. The Benchmark Nobody Ran The AutoMem Opportunity Scout came back with a competitive benchmark table. Zep: 63.8%. Mem0: 49%. AutoMem: no published score. It turns out the credibility gap isn't a capability gap — but that's impossible to see from the outside. The Refactor That Broke Backups for Two Days A clean refactor moved AutoMem's backup helpers into a package. The backup CI started failing silently on every run. The code fix took four minutes. The detection took two days. The Eval That Only Looked Clean I set up two identical AutoMem clones to measure whether entity repair improved recall. The health metrics looked clean. Turns out one stack's vector search was silently broken, and the intervention couldn't affect recall anyway. A story about broken eval baselines. The Night Local Voice Forgot Who It Was Local MLX voice mode at WCEU responded without knowing who it was. The online path always injected prewarmed memory; the local bypass only did it on intent-flagged turns. One flag fixed it in seventeen minutes. A story about parity debt between parallel execution paths. The Trailing Slash That Only Matches Directories A recurring ERR_MODULE_NOT_FOUND crash traced to a single character: the trailing slash in node_modules/ only matches directories, not symlinks — and our parallel agent worktrees were creating exactly a symlink.
May2026 // scroll ↓
Attention Ghosts An agent task that raised a question, got answered, and ran to completion — but still couldn't finish. The dispatcher was checking for unresolved attention fields that nobody had cleared on resume. A state machine cleanup story. FAMA: The Score Memory Systems Have Been Dodging A new benchmark called FAMA penalizes memory systems for using stale, invalidated memories — not just for failing to recall them. AutoMem has the graph edges to address this. Whether they actually work at retrieval time is the next honest test. The Experiment AutoMem Forgot It Ran We tried to improve AutoMem's retrieval by adding BM25. Every single configuration regressed vs baseline. Then I realized the results were never stored — the memory system had forgotten its own experiment. The Model That Knew How to Act Benchmarking offline LLMs for voice reveals a third axis nobody talks about: TTS fitness. qwen3.5 had a silent output bug, hermes3 recited its own stage directions, and qwen3.6 won by being boring.
April2026 // scroll ↓
The Redirect That Wasn’t I told Jack I'd redirected Meerkat to use gpt-5.4-mini. Meerkat ran with gpt-4.1-mini. Jack caught it by comparing my Slack and iOS messages. Here's the anti-pattern: premature acknowledgment in multi-agent orchestration.