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fleetd/bridged/bridged.example.yaml
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kevin 22ad24db6c
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CB-511: give workers a toolchain — propagate the daemon PATH, add profile env:
Workers could not run `mvn` or `java`. Every delegated task that asked for a
build came back "mvn is not on PATH", and the worker was right.

Root cause: HerdrPeerLauncher seeded the worker environment with an EMPTY map,
so bridged passed only the vars it explicitly set (OPENCODE_CONFIG, GITEA_TOKEN,
ANTHROPIC_*) and never PATH. herdr merges that map into its own process env, so
a worker inherited whatever PATH the herdr SERVER was started with. On this host
that server (pid 79870, PPID 1) had been up since Jul 4 with a PATH containing
neither the JDK nor Maven. Confirmed on a live worker: its PATH was byte-identical
to herdr's, and the only var bridged had contributed was OPENCODE_CONFIG.

The failure was invisible and non-deterministic: the fleet's capabilities
depended on how a long-lived daemon happened to be launched weeks earlier. There
are three herdr processes on this box with three different PATHs; the one owning
the socket is the one without a toolchain. bridged itself HAD Maven on PATH the
whole time — it just never passed it on.

It also quietly contradicted the project's own principle that "a worker is a
full peer of the primary", and the implementer skill's instruction to build,
commit and open a PR. Every delegation so far has depended on the primary
running the build gate.

Fix: baseEnv(cfg) seeds each worker with the daemon's own PATH, then applies the
profile's new optional env: map. Adapter-specific vars are layered on top and
therefore win — that ordering is load-bearing, not incidental: it stops an env:
entry from overwriting ANTHROPIC_BASE_URL and slipping past SubscriptionGuard,
which is checked against the profile's baseUrl alone. Pinned by a test.

Because the default is now the daemon's PATH, both supervision units set PATH
explicitly — launchd and systemd do not source a login shell, so under CB-504
the daemon (and every worker) would otherwise get a bare /usr/bin:/bin and this
bug would silently return in production.

324 tests (was 321): daemon-PATH propagation, profile env: passthrough including
an explicit PATH override, and the guard-bypass ordering.

Verified live: daemon restarted, worker spawned, and asked to run the tools —
"Apache Maven 3.9.16", "java version 25.0.2". Previously both were absent.
2026-08-01 22:34:30 +07:00

204 lines
13 KiB
YAML

# bridged configuration (example). Copy to bridged.yaml and adjust.
#
# bridged is the sole gateway between primary/worker Claude sessions and herdr.
# It is NOT a Claude process and must never carry ANTHROPIC_BASE_URL.
# REST + MCP listen address. Keep it on loopback unless you also switch auth.mode to `token`
# below — bridged REFUSES TO START on a non-loopback bind under loopback-trust (see auth).
bind:
host: 127.0.0.1
port: 8765
# API authentication (CB-501). Governs how a caller that is NOT an on-host worker pane proves it
# is the primary. Worker identity never depends on this: a loopback peer PID that maps to a herdr
# pane is unforgeable and is always honoured, so turning auth on cannot lock the fleet out.
#
# mode: loopback-trust → DEFAULT, and the historical behaviour: any loopback caller that is not
# a worker is the primary, no credential needed. Sound ONLY because the
# OS refuses remote connections to a loopback socket.
# mode: token → such a caller must send `Authorization: Bearer <token>`; without it it
# is anonymous and authorized for nothing. REQUIRED for a non-loopback
# bind — the daemon fails fast otherwise, because "unauthenticated ⇒
# primary" on a reachable port would hand spawn/stop/send to anyone.
# tokenEnv → host env var holding the token (never the literal value). Default
# BRIDGED_API_TOKEN. Read only in token mode; empty ⇒ startup fails.
#
# TLS is deliberately NOT terminated in the daemon (CB-501 D3): run a reverse proxy in front and
# let it own certificate lifecycle, e.g.
# location / { proxy_pass http://127.0.0.1:8765; proxy_set_header Authorization $http_authorization; }
# The broker link gets TLS from its own URI (amqps://…) — see `broker` below.
# auth:
# mode: token
# tokenEnv: BRIDGED_API_TOKEN
# herdr Unix socket. Omit to use the client default
# (${HERDR_SOCKET_PATH:-~/.config/herdr/herdr.sock}).
herdrSocket: ~/.config/herdr/herdr.sock
# How worker sessions are spawned. Define one or more named profiles (backends) under
# `workers`; each key is the profile name (also the ccs profile). `defaultWorker` picks
# which one a no-argument spawn uses (bridge_spawn with no profile / POST /workers).
#
# Shared knobs (placement/workspace/tabLabel) can be repeated per profile; they usually match.
# placement: tab → each worker lands in its OWN tab in a dedicated worker space (default).
# Use `pane` for the legacy behaviour (split the focused tab).
# mcpUrl → bridged mounts the bridge MCP (--mcp-config, inline) + reply charter
# (--append-system-prompt) as launch flags; nothing is written to the profile.
# tokenEnv → host env var holding the worker's auth token (value never stored in config);
# omit for a backend that needs no token (e.g. a local ollama).
# cwd → pin this profile's working directory (CB-112). Omit to inherit the primary's
# cwd on an MCP spawn, else the daemon's cwd — never $HOME. See
# docs/Worker-Startup-and-Trust.md.
# configDir → CLAUDE_CONFIG_DIR for the worker, so it inherits that profile's
# skills/MCP/hooks. Omit to leave the worker on the host default.
# parityOverlay → repo-relative paths copied primary→worktree so a worker in a provisioned
# worktree sees the same local config (CB-301-ext). Omit for the default set:
# [.mcp.json, .claude/settings.local.json, .env, .envrc].
# gitTokenEnv → host env var holding the git-forge API token. When set, its value is injected
# as GITEA_TOKEN so the worker can open its OWN PR at checkpoint (CB-302).
# Opt-in by design — omit and the worker gets no PR-create grant (push over
# SSH is unaffected). The token value itself is never stored in this file.
# gitHostEnv → host env var holding the forge host (default GITEA_HOST). Injected as
# GITEA_HOST *only* alongside a resolved gitTokenEnv.
# env → extra environment for this profile's workers, as a literal key/value map
# (CB-511). Use it to give workers a toolchain.
#
# A worker's environment does NOT come from your shell. bridged hands herdr an
# explicit env map and herdr merges it into ITS OWN process env — so before
# CB-511 a worker inherited whatever PATH the herdr server happened to be
# started with, which on a long-lived herdr can predate your toolchain entirely
# and leave workers unable to run `mvn` or `java` at all.
# bridged now propagates ITS OWN PATH to every worker by default; set `env:`
# only to override that or add more (JAVA_HOME, …). Since the default is the
# daemon's PATH, make sure the daemon is started with a good one — see the PATH
# lines in deploy/dev.ltms.bridged.plist and deploy/bridged.service.
#
# Adapter-owned variables always win over `env:`: ANTHROPIC_BASE_URL and the
# rest of the ANTHROPIC_*/CLAUDE_* wiring are applied after it, so an `env:`
# entry cannot repoint a worker past the SubscriptionGuard — which is checked
# against `baseUrl` alone.
# Put `defaultMode: "auto"` in each ccs profile so the worker runs autonomously.
workers:
gx10: # ccs profile name (NOT a hostname)
kind: claude-code # which adapter spawns this profile (default; may omit)
baseUrl: http://gx01.gw:8000 # the vLLM host this profile targets (gx00.gw / gx01.gw)
model: coder
placement: tab
workspace: bridged-workers
tabLabel: "worker: {profile} #{n}" # {profile}/{model}/{n} substituted; {n} keeps sibling tabs distinct
mcpUrl: http://127.0.0.1:8765/mcp
tokenEnv: BRIDGED_WORKER_TOKEN
argv: ["ccs", "gx10"]
# gitTokenEnv: GITEA_TOKEN # opt-in: let this profile's workers open their own PR (CB-302)
# gitHostEnv: GITEA_HOST # defaults to GITEA_HOST; injected only with gitTokenEnv
# configDir: /Users/me/.ccs/instances/gx10 # CLAUDE_CONFIG_DIR — inherit that profile's skills/MCP
# cwd: /Users/me/src/myrepo # pin the working dir; omit to inherit the primary's
# parityOverlay: [".mcp.json", ".claude/settings.local.json", ".env", ".envrc"]
ollama:
baseUrl: http://ollama.ltms.dev # local/self-hosted; usually no token
placement: tab
workspace: bridged-workers
tabLabel: "worker: {profile} #{n}"
mcpUrl: http://127.0.0.1:8765/mcp
argv: ["ccs", "ollama"]
# CB-402: a second coding-agent kind, proving the PeerLauncher SPI is provider-neutral.
# opencode is provider-agnostic and uses NONE of Claude's private seams: no ANTHROPIC_BASE_URL /
# SubscriptionGuard (so it needs no `guard` host entry), no --mcp-config / --append-system-prompt.
# The bridge MCP + reply charter mount via a generated OPENCODE_CONFIG file, and the model is a
# `provider/model` selector. Placement, tabs, cwd, and the readiness gate are shared with Claude.
#
# Dogfood-verified 2026-07-29 against opencode 1.18.5 (spawn → readiness gate → bridge_send →
# structured bridge_reply → teardown). The `opencode/*-free` models run on opencode's own gateway
# and need NO credentials — check `opencode models` for the current free list, since the names
# change. That also makes the worker off-subscription by construction.
# opencode-free:
# kind: opencode
# model: opencode/north-mini-code-free # `provider/model` selector, injected as `-m`
# placement: tab
# workspace: bridged-workers
# tabLabel: "opencode: {profile} #{n}"
# mcpUrl: http://127.0.0.1:8765/mcp
# argv: ["opencode"]
#
# CB-508: point an opencode profile at your OWN OpenAI-compatible endpoint (local vLLM, llama.cpp,
# LM Studio, TGI…) instead of opencode's gateway. Setting `baseUrl` on a `kind: opencode` profile
# makes the bridge emit a custom `provider` block into the generated opencode.json — opencode has
# no ANTHROPIC_BASE_URL seam, so this is how the endpoint is pinned.
# baseUrl → a bare host:port gets `/v1` appended (where these servers mount the API); a URL that
# already has a path is used verbatim, so a custom mount point still works.
# model → MUST be "<provider>/<model>". The provider half names the generated block; the model
# half must match an id the server reports at /v1/models. One field drives both the
# declaration and the `-m` flag, so they cannot drift apart. A bare model name with a
# baseUrl set is rejected at spawn rather than silently using the default gateway.
# tokenEnv → optional; its value becomes the provider apiKey. Most local servers ignore the key,
# so a placeholder is used when unset (the AI SDK still requires a non-empty one).
# NOTE: no `guard` entry is needed even with a baseUrl set. The SubscriptionGuard exists to stop a
# worker borrowing the primary's Anthropic subscription, and an opencode process has no Anthropic
# credential path at all.
# opencode-local:
# kind: opencode
# baseUrl: http://127.0.0.1:8000
# model: local-vllm/deepseek-v4-flash
# placement: tab
# workspace: bridged-workers
# tabLabel: "opencode: {profile} #{n}"
# mcpUrl: http://127.0.0.1:8765/mcp
# argv: ["opencode"]
defaultWorker: gx10
# Subscription boundary. A worker's base_url host MUST be one of these; the primary
# must carry none. Every profile above must have its host listed here.
guard:
offSubscriptionHosts:
- gx00.gw
- gx01.gw
- ollama.ltms.dev
# Spawn-readiness gate (CB-306). The launcher blocks until the worker's herdr status is
# injectable (IDLE/BLOCKED/DONE) or the timeout elapses. 0 disables the gate.
# NOTE: keys are camelCase — config is bound by plain Jackson with no naming strategy and
# unknown keys are ignored, so a snake_case key would be silently dropped (default kept).
# spawnReadyTimeoutMs: 20000
# spawnReadyPollMs: 300
# Worktree provisioning root (CB-301-ext). Where per-worker git worktrees are checked out so
# each worker owns an isolated branch instead of sharing the primary's tree. Omit to default
# to a sibling directory of the repo root.
# worktreeRoot: /Users/me/src/.bridged-worktrees
# Session lifecycle limits (CB-303). All knobs are opt-in; omit or set to null to keep
# the feature disabled. By default the daemon never reaps, caps, or drains sessions.
# idleTtlSeconds → reap READY/DONE sessions idle longer than this (never BUSY/SPAWNING)
# contextCap → force-release a session after this many delegated turns
# drainTimeoutSeconds → seconds to wait for BUSY sessions on shutdown before forced teardown
# lifecycle:
# idleTtlSeconds: 300
# contextCap: 10
# drainTimeoutSeconds: 5
# Durable reply delivery (CB-307 Stage 2). OMIT this block entirely to keep the default
# in-memory, soft-state reply inbox (late worker replies are held only until a daemon bounce).
# Set a broker uri to swap in the AMQP-backed inbox: worker replies with no open send are held
# on a durable per-target queue (agent.<target>.inbox) and survive a restart — the broker
# redelivers anything the primary had not yet drained. Production default is LavinMQ; a stock
# RabbitMQ speaks the same AMQP 0-9-1, so it is a URI-only swap.
# uri → AMQP connection URI. No trailing slash ⇒ the default vhost "/"; an empty path ("/")
# is vhost "" and will NOT connect. Encode a named vhost as .../%2Fmyvhost.
# broker:
# uri: amqp://guest:guest@127.0.0.1:5672
# Active push-to-primary (CB-307 Stage 3). When a worker reply lands with no open bridge_send,
# the ReplyPushLoop injects a *drain nudge* (never the payload) into the primary's own herdr
# pane — status-gated (only when injectable, never mid-turn) and bounded. Ack = drain: the loop
# stops as soon as the primary's inbox is empty.
# terminal → pin the primary's herdr terminal id. Omit to learn it from the connection on
# the first orchestration-side MCP call (the normal case). An off-host or
# non-herdr primary leaves this unresolved → the loop is a no-op and delivery
# degrades to pull; the reply is still never lost.
# pushReminders → max nudges before giving up (default 5)
# pushBackoffMs → delay between nudges in ms (default 15000)
# primary:
# terminal: term_65619bd6174568
# pushReminders: 5
# pushBackoffMs: 15000