Fix #1 confirmed working — the sync command now runs cleanly under a launchd-equivalent stripped environment (exit 0, previously exit 127). Slack archive commits will now land in the brain every night. Now the bigger one: synthesis/linking. The dream cycle skips synthesis because

dream.synthesize.session_corpus_dir is unset

, and 4469/4470 pages are orphans. Let me inspect the actual gbrain config before touching anything.