Follows directly from the 08-31 checkpoint's "rebuild in progress" state.
pip install -e . completed clean, import torch, open_clip confirmed).torch/lib/ with tar -czhf (dereferencing symlinks via -h) instead of the original -C / symlink-preserving mistake that caused the original migration failure.-C /root (not -C /)./root/pytorch, so its internal paths started at torch/... not pytorch/torch/.... First extraction attempt landed at /root/torch (wrong, shadowed the real package when cwd was /root). Fixed by re-extracting with -C /root/pytorch and renaming/removing the stray /root/torch directory.'ViT-B-32'; OpenAI's checkpoint was actually trained with QuickGELU activation. Fixed by switching to 'ViT-B-32-quickgelu' โ warning gone, embeddings now match how the model was actually trained.[1, 512], no errors, no shadowing.torch/open_clip cosine-similarity against a text query) โ not yet run against real data, but ready to test now that ffmpeg + CLIP are both confirmed working on Live.ffmpeg.tar.gz was transferred to Live during the PyTorch migration but never actually tested until this session./usr/local/bin/ffmpeg (on PATH), version 4.4.5, built with gcc 7, --disable-x86asm --enable-gpl --disable-doc โ matches the original custom build.ffmpeg -i /root/instagram-1787449936704.mp4 -vframes 1 -q:v 2 /root/video_frame.jpg -y โ real 720x1280 JPEG produced.ffmpeg -i ... -vn -acodec pcm_s16le -ar 16000 -ac 1 /root/video_audio.wav -y โ real 16kHz mono WAV, 2.7MB, matches source duration (89s). Extraction is extremely fast (~174x realtime).Motivated by discovering query_log_reader.py had a broken regex (expected bare smf-queries[PID]:, actual format is smf-queries <caller>:[PID]:) that made it report 0 queries despite a full log.
query_log_reader.py v7.6.0: fixed the regex; added rotated-log discovery (_discover_log_files(), globs <path>-*, handles .gz); added --since-days N opt-in filter (default unchanged = full history) so cron doesn't re-mail the whole history nightly; added filter_entries_since() with syslog-timestamp year-inference (handles Dec/Jan wraparound).PlushSearch2() in Search.php (native SMF search entry point, in Sources/Search.php) now writes directly to /var/log/searches via file_put_contents(..., FILE_APPEND | LOCK_EX), bypassing syslog. Captures $engine from $_POST['custom'] (falls back to 'native') so every entry is tagged by which search engine handled it. The 4 ISE-branch openlog()/syslog() calls inside Search.php's dispatcher switch were left alone at Andrew's explicit direction โ they still log to syslog as before. The 4 bridge files (qf_search_bridge.php etc.) also left untouched, still logging to syslog.backfill_searches.py v1.1: one-time (but idempotent/dedupe-safe) backfill from /var/log/messages + rotations into /var/log/searches. Recovered 1388 historical lines on first run.read_searches_log.py v1.1: thin wrapper reusing query_log_reader.py's exact parsing logic (same line format, so no duplication), pointed at /var/log/searches. Also has --since-days.rotate_searches.sh v1.1: self-contained weekly rotation (no logrotate dependency, per Andrew's explicit request) โ renames to searches-YYYYMMDD, gzips, recreates the live file. Real bug fixed in v1.1: originally recreated the file as root:root 600, which PHP (running as apache) couldn't write to โ every PlushSearch2() call failed with Permission Denied right after each rotation. Fixed to root:apache 660./var/log/searches itself needed chown root:apache; chmod 660 the first time, for the same PHP-as-apache reason above.crontab_system (i.e. /etc/crontab, root-owned, MAILTO=root): query_log_reader.py --since-days 1 and read_searches_log.py --since-days 1, both daily; rotate_searches.sh weekly (Sunday 3am); chown apache:apache /tmp/*.lock 2>/dev/null every 5 minutes (fixes a real, separate PDFIndexer.py lock-file ownership bug โ see below).crontab_apache (/var/spool/cron/apache, MAILTO=apache, the pre-existing ISE indexer jobs โ IndexBuilder.py/MiscIndexer.py/PDFIndexer.py).PDFIndexer.py's /tmp/pdfindexer.lock was getting created root-owned whenever Andrew ran it manually over SSH, then permanently blocking the crontab_apache-scheduled runs (which run as apache) with PermissionError. Root cause: /tmp's sticky-bit permissions only guarantee creation rights, not ownership of an existing file. Fixed with the 5-minute chown cron job above (narrow-scoped to *.lock, not a blanket /tmp recursive chown, which would risk touching unrelated system files).Originally explored getting Rust working on Clone (for BLIP image captioning + Andrew's own interest in having more languages available). Confirmed real wall: rustup's prebuilt rustc needs glibc 2.17+; building Rust from source is a genuinely hard bootstrap problem (rustc needs an existing Rust compiler to build itself). Decision: pivot away from HuggingFace-transformers/Rust-tokenizers entirely. llama.cpp's multimodal support (libmtmd, GGUF format) does the same job โ pure C/C++, buildable with the same devtoolset-7 toolchain that already built PyTorch โ no Rust/glibc-2.17 dependency at all. This pattern (avoid touching the base OS/glibc, stay on tools buildable against the existing toolchain) held for a second, independent problem tonight, which is a strong signal it's the right general strategy for this box.
whisper.cpp was identified as the equivalent path for audio transcription but deprioritized in favor of finishing image captioning first (see ยง5 below for where transcription actually ended up).
PR_SET_PTRACER undeclared (ggml.c) โ CentOS 6's kernel headers predate this Linux 3.4 constant. Fixed with a #ifndef/#define 0x59616d61/#endif guard.<filesystem> not found (tools/ui/embed.cpp) โ GCC 7 only has <experimental/filesystem>, C++17's finalized <filesystem> came in GCC 8. This specific file (the web UI's asset-embedding tool) wasn't actually needed โ disabled the whole server/UI build instead: -DLLAMA_BUILD_SERVER=OFF -DLLAMA_BUILD_UI=OFF -DLLAMA_USE_PREBUILT_UI=OFF._mm256_set_m128 undeclared (ggml-cpu/arch/x86/quants.c) โ initially worked around by disabling GGML_AVX2/GGML_BMI2/GGML_NATIVE, but this turned out not to be the real fix (see bug #8 below). The actual correct fix: the file already had a proven GCC-7 workaround pattern for the analogous integer intrinsic (MM256_SET_M128I macro using _mm256_insertf128_si256/_mm256_castsi128_si256) โ added the exact same pattern for the float variant (MM256_SET_M128 macro using _mm256_insertf128_ps/_mm256_castps128_ps256), replaced all 8 call sites. This intrinsic gap was a real GCC-7 header gap, unrelated to actual AVX2 hardware support.<filesystem> gaps, same GCC-7-vs-8 issue, found repeatedly file-by-file until a full-repo sweep was done: ggml-backend-dl.h, ggml-backend-reg.cpp, common/download.cpp, common/hf-cache.cpp, plus ~20 more files across the repo (mostly unbuilt targets โ tests, server, tools not in use). Batch-fixed all 25 files matching ^#include <filesystem>$ at once via sed/xargs. Real gotcha hit here: Andrew's shell has alias grep='grep --color=always' โ this silently embedded ANSI escape codes into piped filenames, corrupting every sed/xargs target with a "No such file or directory" error that looked like a completely different bug. Fixed by using \grep (bypasses the alias) for any command whose output gets piped into something else. Standing lesson for future sessions on this box: always use \grep, not grep, when piping output.directory_entry::is_regular_file()/is_directory()/is_symlink() (member functions) don't exist in GCC 7's TS-based filesystem; replaced with the free-function forms (fs::is_regular_file(entry.status()), fs::is_symlink(entry.symlink_status()) โ note symlink_status() not status(), since the latter follows symlinks). path::lexically_normal() and path::lexically_relative() don't exist in the TS version at all โ hand-wrote portable reimplementations (lexically_normal_compat(), lexically_relative_compat()) using only primitives that do exist in the TS API (begin()/end()/root_name()/is_absolute()/has_root_directory()). fs::relative() as a free function is also missing โ reimplemented (relative_compat()) in terms of the above two.-lstdc++fs (needed because GCC 7's experimental filesystem lives in a separate static library, unlike GCC 9+ where it's folded into libstdc++) was being placed by CMAKE_EXE_LINKER_FLAGS/CMAKE_SHARED_LINKER_FLAGS before libggml.so on the actual link command line โ GNU ld only resolves symbols from a library if it's positioned after what needs them. Fixed by switching to CMAKE_CXX_STANDARD_LIBRARIES="-lstdc++fs", which CMake places at the true end of the link line.llama-app unified-binary target failure: unrelated โ tries to link llama-server-impl/llama-cli-impl, which don't exist since the server was disabled in step 2. Not needed at all; sidestepped by building the specific target directly (cmake --build build --target llama-mtmd-cli) instead of the default all target.libmtmd.so after multiple reconfigures: initial fix attempt (deleting just build/tools/mtmd/CMakeFiles/mtmd.dir and rebuilding) accidentally also deleted the CMake-generated build.make, causing a "No rule to make target" error โ fixed by re-running the configure step to regenerate build files.std::vector<ggml_tensor*>::vector() undefined reference โ this was the deepest bug. Confirmed via nm -D that the plain default constructor specifically was left as an unresolved external symbol in libmtmd.so, while other operations on the same type (_M_default_append etc.) were correctly weakly-defined in the same library. Ruled out: symbol visibility flags (none set anywhere in the project's CMake files), stale build state (reproduced identically in a genuinely fresh full clean rebuild โ mv build build_pre_clean_rebuild, fresh configure+build from zero). Real root cause, found via nm/ldd-style investigation and confirmed empirically: this CPU (Clone's physical Intel i7-3520M, Ivy Bridge, 2012) does not support FMA instructions (FMA came with Haswell, 2013) โ yet -mfma was in the actual compile flags (confirmed via reading flags.make directly), because GGML_NATIVE=OFF alone doesn't disable it; FMA has its own separate GGML_FMA CMake option. Fixed with -DGGML_FMA=OFF. This was not an AVX2 problem at all (that theory from bug #3 was a red herring for this specific crash) โ it was a completely separate, genuinely different hardware-instruction-set mismatch./proc/cpuinfo on both boxes: Clone (physical i7-3520M) has sse, sse2, ssse3, sse4_1, sse4_2, avx, f16c โ no avx2, no fma. Live (DigitalOcean droplet) actually has MORE capability than Clone โ sse, sse2, ssse3, fma, sse4_1, sse4_2, avx, bmi1, avx2, bmi2 โ genuinely has AVX2 and FMA. So the AVX2/FMA-disabling flags used to make the build testable on Clone are strictly conservative for Live (Live's CPU is a superset of what Clone can run) โ safe to migrate as-is, just leaves some Live-side performance on the table that could theoretically be recovered with a Live-specific rebuild later, not urgent.llama-mtmd-cli --help initially produced Illegal instruction (SIGILL) โ this was the FMA bug (#9) manifesting at runtime, not a separate issue. Confirmed fixed: clean --help output, exit code 0, after the GGML_FMA=OFF fix.cmake -B build -DLLAMA_BUILD_SERVER=OFF -DLLAMA_BUILD_UI=OFF -DLLAMA_USE_PREBUILT_UI=OFF -DGGML_AVX2=OFF -DGGML_BMI2=OFF -DGGML_NATIVE=OFF -DGGML_FMA=OFF -DLLAMA_BUILD_TESTS=OFF -DCMAKE_CXX_STANDARD_LIBRARIES="-lstdc++fs"
cmake --build build --config Release -j 4 --target llama-mtmd-cli
Plus the source patches: PR_SET_PTRACER define in ggml.c; MM256_SET_M128 macro + 8 call sites in quants.c; <experimental/filesystem> + namespace swap across 25 files; lexically_normal_compat/lexically_relative_compat/relative_compat helpers + call-site fixes in common/download.cpp and common/hf-cache.cpp; template class std::vector<ggml_tensor*>; explicit instantiation added to tools/mtmd/clip.cpp (this was tried as a workaround for the FMA bug before the real cause was found โ turned out unnecessary once GGML_FMA=OFF was applied, but harmless to leave in place).
build/ with tar -czhf (12 real symlinks confirmed present via find -type l, verified dereferenced correctly post-archive via tar -tvzf | grep).llama_cpp_build.tar.gz + /root/models/ (GGUF files) + a test image to Live via scp./root/llama.cpp/build/..., since the binary's embedded rpath expects this exact structure).ldd on Live confirmed every shared-library dependency resolves cleanly (no not found). libstdc++fs doesn't appear in ldd output โ expected, since -lstdc++fs was a build-time static link, not a runtime shared dependency.llama-mtmd-cli's own -hf auto-download is broken (this build has no working HTTPS/TLS โ CentOS 6's system OpenSSL is 1.0.1e, too old, CMake's own version check silently disabled HTTPS support in the binary). Worked around by using curl (confirmed working HTTPS via the system's separate libcurl/certs) to manually pull the GGUF files from HuggingFace's raw API/resolve URLs instead.ggml-org/SmolVLM-500M-Instruct-GGUF, Q8_0 quantization (416MB model + 103MB mmproj).-p "Describe this image in 5 words or less." โ tight, accurate output, e.g. "Hand full of white pills." โ dramatically better for search-indexing purposes than the essay style. This is the prompt template to use going forward for any indexing-oriented captioning.Started down the path of testing llama-mtmd-cli's native --audio support (confirmed present in --help output, and whisper-enc.cpp was seen compiling as part of libmtmd during the build) as a way to do transcription without needing a separate whisper.cpp project. Deliberately chose Qwen3-ASR-0.6B over Ultravox (a documented, real problem: Ultravox is alignment-tuned and has been reported to refuse/hallucinate on "triggering" content โ a real practical risk given this forum's actual subject matter; ASR-specific models don't have this problem since their only job is transcription, not conversational judgment). Downloaded both Qwen3-ASR-0.6B-Q8_0.gguf and its mmproj to Live (and Clone, in parallel โ model files are pure data, no compatibility risk, unlike the compiled binary). Not yet actually run against the extracted video_audio.wav โ this is the natural next step for a fresh session.
listatt_media_viewer.html, a small standalone HTML page (mirrors the existing ISE_text_viewer.html/PDF.js viewer pattern) that renders <audio autoplay controls>, <video autoplay controls>, or a plain <img> (so animated GIFs play natively) depending on a mode= query param. Routed via defaultSelectHref()'s existing file-type dispatch (same mechanism .pdf/.md/.html already used), NOT via the raw dlattach URL directly (which forces a download via Content-Disposition: attachment rather than inline playback).buildInfoPanel() (opened via the โน๏ธ INFO button) instead of routing it via the filename click. Andrew correctly rejected this ("INFO means INFO only") โ reverted. But both the bad draft and the reverted/correct version briefly shared the same v6.5 label with no way to tell them apart once deployed, which caused real confusion when Andrew tested against what turned out to be the stale draft. Lesson applied going forward: every substantive revision gets its own version bump, even mid-session revisions to something not yet finalized.AttachMeta.php out of an ad-hoc Sources/collabware/ directory into the real, formally-packaged Sources/CollabCore/ (confirmed via the actual CollabCore_v1_0.zip package โ has its own package-info.xml/readme, documented as installing to $sourcedir/CollabCore/, i.e. Sources/CollabCore/). Andrew built this as listatt v6.6 himself and gave it to Claude as the master to continue from./var/www/html/CollabCore (top-level, no Sources/) turned out to be a completely different, unrelated directory โ Andrew's Python multi-agent CollabQualityEnforcer tooling project, which happened to also use "CollabCore" as its folder name (with core_utils.py as its own, separate "first release of common code"). Andrew resolved the whole collision by renaming that directory to /var/www/html/Collabware โ leaving CollabCore unambiguous as the real SMF shared-PHP package going forward. Andrew's cc shell alias (cd /var/www/html/CollabCore) is now stale and needs updating to point at /var/www/html/Collabware โ flagged, not yet confirmed fixed.listatt_media_viewer.html and ISE_text_viewer.html's referenced paths from The_ISE_Project/ to CollabCore/, matching the same reasoning (genuinely shared across ListAttBBC.php AND MiscSearch.py, confirmed via a full-codebase grep โ MegaSearch.py/ise_render.py/PDFsearch.py only reference ISE_text_viewer.html in comments, not real code, so nothing to change there). Real bug hit and fixed in v6.7.1: the path swap was a naive string replace from /The_ISE_Project/ to /CollabCore/, which produced a broken URL โ $boardurl resolves to the bare site root, and The_ISE_Project/ happened to live directly off that root, but CollabCore/ is nested one level deeper inside Sources/. Fixed to /Sources/CollabCore/... across all 4 routing lines..htaccess confusion, resolved: Andrew initially added the required Options -Indexes + <Files "*.html"> .htaccess block to the WRONG directory (/var/www/html/CollabCore, the unrelated Python tool folder, before the rename above) โ moved to the correct /var/www/html/Sources/CollabCore/.f"{ISE_PROJECT_URL}/ISE_text_viewer.html") pointing at the old location. This is a known, flagged, NOT YET DONE item for a fresh session โ needs MiscSearch.py's actual source to patch precisely..mp4 specifically but not .mp3. Root cause: a long-installed, unrelated mod ("Simple Audio Video Embedder" / vbgamer45's Auto Embed Media Pro) has a local-file auto-embed feature that specifically targets video formats (wmv/avi/flv/mov/mp4) but not plain audio โ colliding with listatt's own new click-to-play routing for the same attachment. Fixed by disabling that mod's local mp3/mp4 auto-embed setting specifically (leaving its YouTube/Vimeo embedding, which is what Andrew actually uses it for, untouched). Not a listatt code bug at all โ both ListAttBBC.php and AttachMeta.php were confirmed clean (zero <video>/<audio> tag generation) via direct grep before this was traced to the real cause.The_ISE_Project/.htaccess has an explicit <Files "qf_search_bridge.php"> exception whose purpose is unclear โ the other 3 bridge files (qf_PDFsearch_bridge.php etc.) work fine with no explicit exception, ruling out the original "PHP blocked by default" theory. Likely vestigial. Andrew said he'll remove it and confirm nothing breaks โ not yet confirmed done.Andrew started backing up Live's new state (PyTorch/CLIP, Python 3.8.18, ffmpeg, llama.cpp, ListAttBBC, ISE, LMV) to Dev. Real limitation surfaced: Dev is 32-bit, while all of tonight's compiled binaries (PyTorch's .so extensions, llama-mtmd-cli, ffmpeg, likely the custom Python 3.8.18 build) are 64-bit โ architecturally incompatible, not a config issue. A backup to Dev would preserve source/script files and GGUF model data usefully, but would NOT provide "restore and immediately run" disaster recovery for any of tonight's actual compiled work โ that would need a full rebuild from source again (faster now that the fixes are known, but not instant). Whether Dev's 32-bit-ness is a long-standing mismatch with Clone/Live (both confirmed 64-bit) is an open question, flagged as worth its own look in a future session, not resolved tonight.
/usr/bin/python must never be touched on either box โ all custom Python work goes through /usr/local/bin/python3.8.\grep (not the aliased grep --color=always) for any command whose output gets piped into something else, on this specific box./root/video_audio.wav on Live (llama-mtmd-cli -m .../Qwen3-ASR-0.6B-Q8_0.gguf --mmproj ... --audio /root/video_audio.wav -p "Transcribe this audio.").MiscSearch.py's one real ISE_text_viewer.html path reference to point at Sources/CollabCore/ instead of The_ISE_Project/.cc shell alias to point at the renamed /var/www/html/Collabware (not /var/www/html/CollabCore).qf_search_bridge.php .htaccess exception didn't break anything.MediaIndexer.py/MediaSearch.py's SimilarityRule (the original ISEmedia goal this whole saga was ultimately in service of) โ replacing the mock media_store.json data that's been standing in for it.