hephaestus/README.md
Erich Blume b97c387252
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heph.nvim: context-item promotion + Dagger headless-nvim CI (slice 11c)
Backend (TDD):
- task.promote {container_id, item_ref, attention?, project?}: mint a committed
  task from the item_ref-th `- [ ]` context item (1-based, document order via a
  new extract::context_item_lines) and rewrite that source line into a [[link]]
  to it. Unit + rpc_socket tests.
- resolve_id now excludes canonical-context docs, so [[Task Title]] resolves to
  the task, not its identically-titled context doc (deterministic; a general fix
  surfaced by promotion's ULID-tiebreak ambiguity).

Plugin: :Heph promote / promote_under_cursor (save-if-dirty → compute item index
with a code-fence-aware scanner mirroring extract.rs → task.promote → reload the
rewritten buffer). e2e spec (f): promote a context line, assert the new task in
next, the source line became a link, and the container backlinks the task.

CI via Dagger: a test_nvim function bakes a pinned, arch-detected Neovim
(v0.11.2 — Debian's is too old for vim.uv) onto rust:1-bookworm, builds hephd,
and runs the self-contained shim suite (cargo + target cache volumes);
build.yaml calls `dagger call test-nvim`. run.lua now fails on zero specs (no
false-green). Validated end-to-end: passing suite → exit 0, failing spec →
Dagger exit 1.

117 Rust tests + 7 nvim e2e specs green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-02 06:08:41 -07:00

7.8 KiB

hephaestus

A personal context management system — a single, self-hosted Rust application that fuses a wiki-style knowledge base (Zettelkasten) with task management. Notes and tasks are first-class, cross-linkable entities in one database, so a task like "Fix the roof leak" stays coupled to the home-repair log and contractor-call notes that give it context.

It is offline-first: fully useful on a laptop with no network, and (when the distributed layer lands) auto-syncing to a central instance hosted in blumeops. The primary surface will be a Neovim plugin (heph.nvim, an obsidian.nvim replacement); a CLI (heph) is the utility/scripting surface.

Why "what is next?" is the flagship. heph is organized around concise, honest answers to recurring questions — above all "what do I do right now?" — built from ~10 years of the owner's lived prioritization discipline: projects-as-contexts; attention colors (white/orange/red/blue, where red = a consequence exists if late, not importance); do-dates, not due-dates (earliest-actionable, never a deadline alarm); and working-set tensions surfaced honestly (no "fake happy", no overwhelm).

See docs/explanation/design.md for the vision and rationale, and docs/reference/tech-spec.md for the implementation-facing specification.

Status

Phase 1 (v1 prototype) — nearly feature-complete on branch feature/v1-prototype. All three runtime modes work, replicas sync through a hub over HTTP, and op exchange is authenticated end-to-end with OIDC (Authentik): the hub verifies bearer tokens (JWKS/RS256) and enforces single-tenant ownership, and heph auth login runs the device-code flow, caching tokens in the OS keyring. The offline-first everyday config (local + hub_url) converges with a yrs text-CRDT merging bodies. Remaining: the Neovim plugin (the primary surface). Built test-first (112 tests at last update). The canonical tracker is tech-spec §14.

Area State
Data model, markdown extraction, wiki-links, export done
Tasks, links, "what is next?" ranking, recurrence, per-task logs done
hephd daemon — local mode (file lock + JSON-RPC over a unix socket) done
heph CLI; list / health / journal / full-text search (FTS5) done
Sync engine — HLC, op-log, converging merge + conflict queue (no network yet) done
yrs text-CRDT for body merge done
server (hub) mode + spoke push/pull sync over HTTP (axum) done
client mode + RemoteStore (online-only, no replica) done
OIDC hub auth — bearer-token verification + owner gate done
OIDC client — device-code login, keyring token cache done
heph.nvim (primary surface) — RPC client, buffer-backed editing, wiki-link follow, journal (slice 11a) done
heph.nvim — Tactical/Organizational task views, capture, attention, done/drop, log (slice 11b) done
heph.nvim — context-item promotion + Dagger headless-nvim CI (slice 11c) done

Architecture

A Cargo workspace, layered so the same core runs from a laptop to a hub:

  • crates/heph-core — the library: data model, the Store trait + SQLite store, markdown parsing/extraction, recurrence, the "what is next?" engine, and the sync engine (op-log, hybrid logical clocks, CRDT/LWW merge, conflict detection). Synchronous and clock-injected (no ambient wall-clock reads) so ranking and merge are deterministic.
  • crates/hephd — the per-device daemon. One binary, three modes — local (own SQLite replica; a syncing spoke when given --hub-url), server (also the sync hub: an HTTP endpoint others sync against), client (thin, remote, no replica — proxies to a --server-url) — selected by configuration via a targetable Store backend. Surfaces connect to it over a unix socket; it owns the DB handle and background sync.
  • crates/heph — the CLI: a thin client of the daemon (no direct DB access).
  • heph.nvim/ (planned) — the Neovim plugin, the primary editing/agenda surface.

Storage: SQLite is the source of truth; a node's body is markdown; export materializes the whole store as a directory of .md files. Sync: each device holds a full replica + an append-only op-log; devices reconcile through a hub with automatic merge (text-CRDT bodies, last-writer-wins scalars, OR-set links) and a conflict queue for the ambiguous remainder. Auth: the hub verifies an OIDC bearer token (Authentik) on every op exchange — RS256/JWKS verification + a single-tenant owner gate — and clients obtain tokens via the OAuth 2.0 device-code flow (heph auth login), cached in the OS keyring. Local-only instances need no auth.

Build & run

Requires a Rust toolchain (stable). The build is a standard Cargo workspace:

cargo build              # build all crates
cargo test --all         # run the full test suite
cargo clippy --all-targets -- -D warnings

Run the daemon in local mode, then drive it with the CLI:

# Terminal 1 — start the daemon (creates ~/.local/share/heph/heph.db and a socket)
cargo run -p hephd

# Terminal 2 — talk to it
cargo run -p heph -- task "Fix the roof leak" --attention red
cargo run -p heph -- next                 # the "what is next?" ranking
cargo run -p heph -- doc "Roof log" --body "Called the contractor."
cargo run -p heph -- search roof          # full-text search
cargo run -p heph -- journal 2026-06-01   # open/create today's journal
cargo run -p heph -- export ./snapshot    # write the store as a .md tree

The daemon takes an exclusive lock on its DB file; --db and --socket override the defaults.

Development

  • Test-driven. Every feature has tests at the appropriate layer(s) — unit, property tests, real-socket daemon integration, and CLI process tests. No feature is "done" without them.
  • Change process. Changes are classified C0 / C1 / C2 (quick fix / human-review PR / Mikado chain). The v1 prototype is a single long-lived C1. See docs/how-to/agent-change-process.md.
  • Git hooks & tooling. prek runs formatting, linting, and secret detection; mise runs repo automation; CI (Forgejo) runs prek plus cargo fmt/clippy/test via .forgejo/scripts/build.
prek install && prek install --hook-type commit-msg   # set up hooks
prek run --all-files                                  # run all checks
mise tasks                                            # list automation tasks
mise run ai-docs                                      # docs AI agents read first
  • Documentation is Diataxis-structured and built with Quartz; changelog fragments use Towncrier under docs/changelog.d/. Working agents should read AGENTS.md first.

Repository layout

./Cargo.toml            # workspace manifest
./crates/heph-core/     # core library: model, store, extraction, recurrence, ranking, sync
./crates/hephd/         # daemon: local/server/client modes — unix-socket RPC + HTTP sync/rpc
./crates/heph/          # CLI: thin client of the daemon
./heph.nvim/            # Neovim plugin (planned)
./docs/                 # Diataxis docs (design, tech-spec, how-to), Quartz config
./.forgejo/             # CI build + release workflows and hooks
./.dagger/              # Dagger module backing docs builds/releases
./mise-tasks/           # repo automation via `mise run`

License

All rights reserved. This is a personal, private project — not licensed for use, copying, modification, or distribution. Open-sourcing may be considered in the future. See LICENSE.