hyperhive/hive-c0re
Repository files (latest commit first)
Filename Latest commit message Latest commit date
atlas affedecaa5 feat(#2772): make a dependency edge a set of accepted outcomes
`DepWhen` was two named cases, so every new combination wanted a new
variant. It is now a set over the terminal outcomes: a `u8` bitset
newtype, no dependency, with `AFTER_OK` / `AFTER_ANY` kept as the two
constants the templates actually use. "Run regardless" is all outcomes,
"anything that isn't a failure" is `{Done, Cancelled}`, a compensation
branch is `{Failed}` — closed under combination, so it never needs
another variant.

`TerminalState` is its own type rather than a subset of `State`, so an
edge cannot name `Pending` / `Running` / `Finishing`. Those are
meaningless in a dependency and are better unrepresentable than
validated against. The empty set is the one thing that can't be typed
away — nothing satisfies it, so `validate` rejects it next to the cycle
check.

Two consequences worth calling out:

- `cascade_cancel` collapses to one rule: a pending node is doomed once
  any edge it names can no longer be satisfied. The hardcoded `AfterOk`
  special case is gone, and a weak-edged node survives its dependency's
  cancellation because of its own edge rather than by exemption.
- The cascade now runs on **any** terminal outcome, `Done` included.
  With sets, success rules dependents out just as failure does — a
  `{Failed}` branch is unsatisfiable the moment its dependency succeeds,
  and leaving it `Pending` would wedge the subtree non-terminal forever.
  That is a hang, not a wrong answer, so it is the load-bearing half of
  this commit.

Edges are conjunctive, so "any of these N failed" is not directly
sayable. The composition that works is in the tests: the success branch
depends `AFTER_OK` on every root, so it is itself cancelled the moment
one of them doesn't succeed, and the failure branch hangs off *that*
with `{Cancelled}`. Exactly one of the two runs.

Also deletes hive-c0re's duplicate `DepWhen` enum and the
`to_crate_when` translation beside it. The copy bought nothing and had
to be widened in lockstep with the crate's edge model — it is the
in-between layer #2772 exists to remove, and it is what broke the build
when the crate's spelling changed.

All 34 jobq tests pass, including the four new ones covering both
directions of a failure-only branch, weak-edge survival of a cancelled
dependency, and the aggregator composition.
2026-07-27 19:06:27 +02:00
..
src feat(#2772): make a dependency edge a set of accepted outcomes 2026-07-27 19:06:27 +02:00
Cargo.toml docs: declare readme = "README.md" for the last four crates 2026-07-27 09:35:06 +02:00
README.md docs: trim readmes down, stop restating impl detail the module docs already own 2026-07-26 21:01:00 +02:00

hive-c0re

The unprivileged host daemon (runs as hive-core). Owns the sqlite broker, the approval/question/schedule queues, the generic job-DAG queue, container lifecycle, gateway/forge/matrix provisioning, per-container stats, and the axum operator dashboard. Largest crate in the workspace — bin-only, no separate lib.

When to use it

Host-level, cross-container orchestration: spawning/rebuilding/ destroying agent containers, the approval flow, dashboard-visible state, provisioning per-agent forge/matrix/gateway accounts. Agent-side behavior (turn loop, MCP tools) lives in hive-agent/hive-agent-mcp instead — this daemon only talks to agents over the socket wire types in hive-sh4re.

Shape

Cohesive clusters live in directory submodules, each re-exported at the crate root (crate::broker::… keeps resolving regardless of which subdirectory a module actually lives in). One line each — read the module's own //! doc-comment for real detail, don't expect this file to track it:

  • dashboard/ — the operator dashboard (containers, approvals, schedules, questions, logs, topology).
  • job_queue/ — the job-DAG queue + desired-state reconciliation (docs/coordinator.md).
  • lifecycle/nixos-container lifecycle + per-agent config flake generation.
  • stores/ — sqlite-backed stores (broker, queues, audit, power).
  • workers/ — background sweeps (crash watch, scheduled prompts, auto-update, knowledge sync).
  • agent_config/ — per-agent registries (tool groups, capabilities, resource limits, topology).
  • stats/ — dashboard metrics aggregation + OTEL export.
  • socket_server/ — the unix-socket request server shared by per-agent + manager sockets.
  • forge/ — optional Forgejo wiring (docs/forge.md).
  • coordinator.rs — top-level wiring for serve.
  • meta.rs, migrate.rs — the meta flake + schema/state migrations.
  • matrix.rs, gateway_nginx.rs, webhook_secret.rs, priv_client.rs — matrix provisioning, gateway vhosts, webhook secrets, and the hive-priv client respectively.

See the top-level CLAUDE.md/docs/ index for the full reading-path map.