Files
fleetd/deploy/dev.ltms.bridged.plist
T
kevin 9daf1ec5ba CB-5xx: Stage 5 hardening — auth, authz+audit, metrics, CI, supervision
Closes out single-host before the cross-host work. Sequenced BEFORE CB-308
deliberately: federation's own gating concern is the trust model, and it
inherits whatever identity shape lands here.

The finding this stage is built around: bridged had exactly ONE security
control, the loopback bind. ConnectionIdentity resolves a worker from its
connection (unforgeable), but every caller that was not a recognised worker
pane fell through to being treated as the PRIMARY -- the most privileged role
on the bus. Latent today; load-bearing the moment a bind widens.

CB-501 auth:
- Role/Principal/CallerResolver: connection identity first, bearer token
  second, ANONYMOUS third. Inverts the old default so absence of identity
  means nothing, not everything.
- Worker identity is never token-gated, so enabling auth cannot lock the
  fleet out of bridge_reply.
- Constant-time token compare (MessageDigest.isEqual).
- validateAuthExposure(): a non-loopback bind under loopback-trust now
  REFUSES TO START. Makes the dangerous config unrepresentable rather than
  merely documented.
- TLS terminates at a reverse proxy by design (D3), not in the JVM.

CB-505 authz + audit, enforced on BOTH entry paths:
- The docs describe MCP as "a thin adapter over the REST core"; at code level
  it is not. BridgeMcp calls MessageService directly, and /mcp is a raw
  servlet on Jetty's context handler that never traverses Javalin's before
  filter. Enforcing only at REST would have left /mcp open.
- Load-bearing rule is own-session-only: a worker may reply/ask only as
  itself. Structurally true over MCP already; over REST the session id in the
  URL path had simply been trusted.
- Audit: JSON lines to a dedicated appender, additivity=false. Never records
  message content -- this bus carries source and prompts.

CB-502 metrics: zero new dependencies. A ~150-line Prometheus text renderer
instead of the specced Micrometer, because this pom already hand-pins
jackson-annotations to reconcile Jackson 2/3, imports a Jetty BOM against
skew, and carries four accepted-CVE advisories -- and CLAUDE.md's mandated
dependency CVE gate could not be run (no JetBrains MCP server connected).
Instrumented at MessageService, the single funnel both surfaces share.

CB-503 CI: .gitea/workflows/ci.yml against the already-running Gitea runner.
Needs no contract-exclusion flag -- the pom's default-excludes profile
already sets excludedGroups=contract, so plain `mvn clean install` IS the
mock-socket surface. Provisions JDK 25 explicitly (runner default-jdk is older).

CB-504 supervision: launchd agent (the real target -- this host is macOS,
there is no systemd) plus a systemd unit for the Linux gateways CB-308 adds.
Ordering directives are advisory, so the actual fix is that startup now waits
up to 30s for the herdr socket and then serves degraded, instead of crashing
into a restart loop on a boot-order race.

Also fixes drift found while surveying:
- bridged.example.yaml documented spawn_ready_timeout_ms in snake_case; config
  binds via plain Jackson with ignoreUnknown, so uncommenting it would have
  been silently dropped and the default kept. Now camelCase, with a test that
  loads the shipped example and one that pins every documented knob's
  spelling -- no test had ever loaded that file.
- Added the 6 shipped-but-undocumented knobs (worktreeRoot, parityOverlay,
  gitTokenEnv, gitHostEnv, configDir, primary:).
- README "Next" listed bridge_ask and session lifecycle as upcoming; both
  shipped long ago.
- docs/CB-301-ext and docs/CB-402 status headers said "design"/"pre-
  implementation" for work already merged.

307 unit/acceptance tests green (was 266), mvn clean install BUILD SUCCESS.
Note: CLAUDE.md's per-file ide_diagnostics gate and the pom Mend.io CVE check
could not be run -- no JetBrains/intellij-index MCP server is connected this
session. mvn clean install is the only gate that ran.
2026-07-29 22:29:26 +07:00

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2.8 KiB
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<!--
CB-504 — launchd agent for bridged (macOS).
This is the real supervision target today: the dogfooded daemon runs on macOS, where there is
no systemd. A systemd unit ships alongside (deploy/bridged.service) for the Linux gateways
CB-308 introduces.
Install:
cp deploy/dev.ltms.bridged.plist ~/Library/LaunchAgents/
# edit the paths + JAVA_HOME below to match this host, then:
launchctl load -w ~/Library/LaunchAgents/dev.ltms.bridged.plist
launchctl list | grep bridged
Note on ordering: launchd has no "start after herdr" primitive for user agents, and neither
does systemd in a way that survives a socket appearing late. bridged retries the herdr socket
on startup instead, so an agent that comes up before herdr converges rather than dying — that
retry is the actual fix; KeepAlive below is the backstop.
-->
<plist version="1.0">
<dict>
<key>Label</key>
<string>dev.ltms.bridged</string>
<key>ProgramArguments</key>
<array>
<string>/Users/CHANGEME/Tool/jdk-25.0.2.jdk/Contents/Home/bin/java</string>
<string>-jar</string>
<string>/Users/CHANGEME/src/claude-bridge/bridged/target/bridged.jar</string>
<string>bridged.yaml</string>
</array>
<!-- Config path in ProgramArguments is relative, so the working directory must be the module. -->
<key>WorkingDirectory</key>
<string>/Users/CHANGEME/src/claude-bridge/bridged</string>
<key>EnvironmentVariables</key>
<dict>
<key>JAVA_HOME</key>
<string>/Users/CHANGEME/Tool/jdk-25.0.2.jdk/Contents/Home</string>
<key>HERDR_SOCKET_PATH</key>
<string>/Users/CHANGEME/.config/herdr/herdr.sock</string>
<!--
Worker/API tokens are NOT set here: this file is committed. Export them from a private
launchd override or a wrapper script. bridged reads the API token from the env var named
by auth.tokenEnv (default BRIDGED_API_TOKEN) and only in auth.mode: token.
-->
</dict>
<key>RunAtLoad</key>
<true/>
<!-- Restart on crash, but not in a tight loop if the config is bad (bridged fails fast on a
non-loopback bind without token auth — that is a config error, not a transient one). -->
<key>KeepAlive</key>
<dict>
<key>SuccessfulExit</key>
<false/>
</dict>
<key>ThrottleInterval</key>
<integer>10</integer>
<key>StandardOutPath</key>
<string>/Users/CHANGEME/src/claude-bridge/bridged/logs/bridged.out.log</string>
<key>StandardErrorPath</key>
<string>/Users/CHANGEME/src/claude-bridge/bridged/logs/bridged.err.log</string>
<key>ProcessType</key>
<string>Background</string>
</dict>
</plist>