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Filename Latest commit message Latest commit date
atlas 0d619e215e agents: read the memory cap at boot, not from the build
An agent's memory cap was rendered into its flake (`memoryMaxBytes` →
`services.hyperhive.agent.claudeMemoryMaxBytes`), so the closure depended
on it and a changed cap reached the JSC heap ceiling and the subagent
`MemoryHigh=` only after a rebuild.

hive-c0re now writes the effective `MemoryMax=` in bytes to the agent's
runtime dir (`/run/hive/memory-max-bytes` inside) in `write_dropins`,
from the same value the drop-in gets. The file is removed for
`infinity` or a RAM percentage, and left alone when the drop-in is kept.

Inside the container, `nix/agent-modules/memory-cap.nix` reads it at
boot: an environment generator sets `BUN_JSC_forceRAMSize` (75%) for
every unit and `machinectl shell`, `/etc/set-environment` exports it in
login shells, and a unit generator writes `MemoryHigh=` (2/3) as a
drop-in for `hive-subagent-daemon`.

The render drops `memoryMaxBytes`, the agent option is removed (both
spellings fail eval with a removal message), and
`effective_memory_bytes_from` goes with its only caller.

Part of #5081 (slice S0-2).
2026-10-12 10:59:11 +02:00
..
agent-lifecycle agents: read the memory cap at boot, not from the build 2026-10-12 10:59:11 +02:00
crates check-issue-refs: catch full forge issue URLs too, drop internal links from docs entirely 2026-09-09 21:15:28 +02:00
getting-started hive telemetry collector: fetch its OIDC secret from the store under the hive's own leaf 2026-10-10 01:10:31 +02:00
integrations docs/integrations: title the forge and matrix pages as swarm-level 2026-10-10 14:06:43 +02:00
networking hive CA: delete ca.pem, ca-previous.pem and ca-key.pem, the bundle is the store's root 2026-10-05 21:17:10 +02:00
process agents: login shells read the hive facts too; test the readers 2026-10-12 10:52:21 +02:00
scheduler agents: read the memory cap at boot, not from the build 2026-10-12 10:59:11 +02:00
swarm agents: remove send(operator) and the operator inbox; alert on turn failures 2026-10-12 08:50:06 +02:00
tools swarmctl: log in with the operator's own SSO account and reach the controller through the swarm domain 2026-10-12 01:25:58 +02:00
trust-boundary dashboard: remove the L0GS page and its journal backend 2026-10-12 01:26:33 +02:00
turn-loop agents: read the hive's name and domain at runtime, not from the build 2026-10-12 10:52:21 +02:00
web-ui agents: remove send(operator) and the operator inbox; alert on turn failures 2026-10-12 08:50:06 +02:00
README.md docs: make review classifier page generic over swarms 2026-10-10 18:54:02 +02:00

hyperhive docs

Depth reference for hyperhive — the substrate, not the pitch (that's the top-level README / website). Every page here stands alone; pick the one matching your task rather than reading top to bottom. For the autogenerated NixOS options reference (every services.hyperhive.* / hyperhive.* option, host and agent), see the options site instead — this tree is prose, that one's generated straight from the module declarations.

Getting started

  • Bringing a fresh swarm online? → getting-started/setup.md (the hand steps after the first switch).
  • What does the dashboard look like, and how do I use it? → web-ui/ — the operator-facing starting point; its own sub-pages (shape, dashboard, agent, css-vars, terminal-rendering) go deeper into implementation.
  • What tools does an agent (or the operator) have available? → tools/ — hivectl (yours) plus every agent's MCP tool surface (bash, forge, lifecycle, matrix).

Agent lifecycle

Trust boundary & security

Accounts & integrations

  • How do per-agent forge accounts work? What does forge_notify poll, and how does it format wake messages? → integrations/forge.md (the swarm's Forgejo); tools/forge.md for the hive-forge CLI verbs agents actually call.
  • How does the matrix-tuwunel container work? Multiple accounts per agent? → integrations/matrix.md (the homeserver); tools/matrix.md for the MCP tool surface and services.hyperhive.agent.matrixAccounts.
  • How do I give an agent a GitHub account (gh + git push)? how's the PAT injected? → integrations/github.md (operator content up top; the gh/git-push + notification-poller mechanics are in a collapsed "Implementation" section at the bottom).
  • What's /knowledge? How does the swarm-wide knowledge repo sync, and how do I contribute a document? → integrations/knowledge.md.
  • What does hivectl do? Provisioning, gateway users, container shells? → tools/hivectl.md (the curated guide); tools/hivectl-cli.md for the exhaustive, autogenerated flag reference.

Networking & swarms

  • What nginx vhosts does the gateway serve? How does matrix discovery work? → networking/gateway.md.
  • How does DNS resolution work in agent containers? What's the bridge network for? → networking/network.md.
  • How do I connect two hives into a swarm? → swarm/ (peer hives, TLS trust).
  • Where do agent snapshots go? How does the swarm's btrfs receive endpoint authenticate a pushing hive? → networking/snapshot-store.md.
  • Who mints each credential, who reads it, and how does it rotate — and where's that shape headed? → swarm/credentials.md (current state, target state, and the progressive-enhancement rule); swarm/secrets.md for where each file lives today.
  • How does the secret store come up, who writes its grants, how's it sealed? → swarm/bao.md.
  • How does an agent get a prompt at set times, and why doesn't it fire twice after downtime? → swarm/schedules.md.
  • How do I set an agent's model or effort from the swarm, and what happens to its own pick? → swarm/inference.md.
  • How will a PR get checked against its repo's own yes/no rules before a full review? → swarm/review-classifier.md (planned, not implemented yet).

Scheduler, CI, observability

  • what's the job queue, as a general idea (not hive-c0re specifics)? → scheduler/jobq.md — operator-facing, no implementation detail.
  • How does the rebuild queue work? What are the concrete step kinds, queue sources, scheduler internals? → scheduler/coordinator.md.
  • How does the CI runner work? How does it register? → scheduler/ci.md.
  • How do I export Claude Code metrics (tokens, cost, tool calls) to Prometheus/Grafana? → scheduler/observability.md.

Crate reference

  • What does a specific Rust crate do, on its own terms? → crates/ — every workspace crate's own README.md, one level up from source; the crate itself is still the source of truth, this is just a walkable mirror.

Process & conventions