The Neovim plugin now lives at eblume/hephaestus.nvim (plugin at the repo root). Remove heph.nvim/ from the monorepo and the build/test wiring that referenced it: - Dagger: drop the test_nvim function + the pinned-Neovim NVIM_VERSION - build.yaml: drop the `dagger call test-nvim` step - drop the mise run test-nvim task and .stylua.toml + the stylua prek hook (no Lua remains in the monorepo) - install-heph.md: install via a plain lazy.nvim spec pointing at the plugin repo over SSH (no more local-dir checkout hack) - README / AGENTS / heph-nvim.md: note the surface lives in its own repo The CLI/TUI -> nvim integration is unchanged (they shell out to `nvim` expecting the heph plugin installed). The v1-prototype tech-spec §14 build record and prior changelog fragments are left as frozen history. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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| title | modified | tags | |
|---|---|---|---|
| Install heph (and isolate dev) | 2026-06-02 |
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Install heph (and isolate dev)
How to install heph/hephd from the forge and run the heph.nvim plugin,
isolated from in-repo development so the two never share data. No prebuilt
binaries yet — everything builds from source (works on macOS/arm64,
linux/arm64, linux/amd64).
1. Install the binaries from the forge
Build and install heph + hephd to ~/.cargo/bin (on PATH) from a forge
ref. Until v1 is tagged, install from the branch:
cargo install --locked \
--git ssh://forgejo@forge.ops.eblu.me:2222/eblume/hephaestus.git \
--branch feature/v1-prototype \
heph hephd
Re-run with --tag vX.Y.Z once a release is cut. This needs forge SSH access
(an unlocked 1Password / ssh-agent key).
The installed daemon owns the default paths — socket
$XDG_RUNTIME_DIR/heph/hephd.sock, DB $XDG_DATA_HOME/heph/heph.db — i.e. your
real data.
2. The Neovim plugin
The plugin lives in its own forge repo, eblume/hephaestus.nvim, with the plugin at the repo root — so lazy.nvim loads it from a bare git URL. Point lazy at the forge over SSH:
-- lazy.nvim spec
{
url = "ssh://forgejo@forge.ops.eblu.me:2222/eblume/hephaestus.nvim.git",
config = function()
require("heph").setup({}) -- connect-only: talks to the daemon you started
end,
}
The plugin is connect-only — it talks to a hephd you run as a service, it
does not start one itself. Start the daemon once:
heph daemon start # launchd agent (macOS) / systemd user service (Linux)
See run-the-daemon for start/stop/restart/status. Update the plugin
with :Lazy update (and after a cargo install upgrade of the binaries, heph daemon restart to pick up the new hephd).
3. Isolate development
In-repo development must not touch the installed store. Run the dev daemon on separate paths and point a dev Neovim at it:
mise run dev # runs the working-tree hephd on .dev/hephd.sock + .dev/heph.db
# dev Neovim — the plugin reads these envs and targets the dev daemon
HEPH_SOCKET="$PWD/.dev/hephd.sock" HEPH_DB="$PWD/.dev/heph.db" nvim
The installed plugin (no envs) talks to the installed daemon; the dev Neovim
talks to the dev daemon. They never share a socket or DB. .dev/ is gitignored.
Related
- heph-nvim — the plugin surface and its managed-daemon lifecycle
- v1-prototype-tech-spec — §3.1 runtime modes; the daemon's exclusive DB lock