fulcra-vault

# fulcra-vault The vault is the user's durable prose memory, stored as ordinary markdown in their Fulcra account: projects, people, decisions, corrections, domain notes, and the links between them. Your job: LOAD what's hot at session start, READ the relevant notes, and WRITE durable context back as you learn it. `HOT.md` is the compact session-start summary; `MAP.md` is the full index; each note carries flat frontmatter, agent-owned sections, and an append-only `## Log`. ## Where to start — the re-entrancy probes Before loading anything, probe how far this user already got. Enter at the **first row whose probe fails**: | Probe (run in order) | Command | Passes when | If it fails, enter at | |---|---|---|---| | Authed? | `fulcra user-info` | exits 0 and prints valid JSON | [Pick your path](#pick-your-path) — install, then `fulcra auth login` | | Vault initialized? | `fulcra-vault map --check` | exits 0 (`MAP/HOT render check passed`); exit 2 naming `/vault/meta.json` means no vault yet | [Onboarding a new user](#onboarding-a-new-user) — `fulcra-vault init` | | Content present? | `fulcra-vault read HOT` | non-empty stdout (HOT.md renders notes) | [Pick your path](#pick-your-path) tier-1 write — vault is empty; start writing durable context | | Hooks installed? | `grep -q fulcra-vault-hooks ~/.claude/settings.json` (or `~/.codex/hooks.json`; custom `--target-dir` installs won't match this grep) | exits 0 — SessionStart injects `HOT.md` | [Onboarding a new user](#onboarding...