github ruvnet/RuView v1606
Release v1606

latest release: v1609
4 hours ago

Automated release from CI pipeline

Changes:
fix: firmware cluster — wasm3 IDF v6.0 build (#946) + swarm TLS stack (#949) + Docker unauth default (#864) (#975)

  • fix(firmware,docker): clear three high-severity bugs in one sweep

Closes #946 — wasm3 fails on Xtensa GCC 15.2.0 (ESP-IDF v6.0.1)

cannot tail-call: machine description does not have a sibcall_epilogue
instruction pattern

wasm3's M3_MUSTTAIL return jumpOpImpl(...) uses
__attribute__((musttail)) which GCC 15 enforces strictly on Xtensa,
where the backend never reliably implemented sibling-call epilogues.
Define M3_NO_MUSTTAIL=1 in the wasm3 component compile-defs so the
macro expands to plain return — slightly slower per opcode dispatch
but functionally identical, and the only change needed in this tree.
Older IDF / GCC builds accept the define as a no-op so the IDF v5.4
CI build is unchanged.

Closes #949 — swarm task stack overflow on Seed TLS init

The reporter provisioned with --seed-url https://... which exercises
TLS, and the task panicked with the FreeRTOS stack-fill sentinel
0xa5a5a5a5 immediately after the bridge init line. SWARM_TASK_STACK
was 3 KB ("HTTP client uses ~2.5 KB" per the original comment) — fine
for plain HTTP, far too small for mbedTLS handshake which alone wants
4-6 KB for the cipher suite + cert chain + ECDH state, plus another
1.5-2 KB for esp_http_client. Bumped to 8192 with the why in the
comment. Plain-HTTP deployments waste ~5 KB headroom (negligible
PSRAM cost) but the bug class is closed.

Closes #864 — Docker default exposes unauthenticated sensing API + WS

docker-entrypoint.sh started the sensing-server with --bind-addr 0.0.0.0 AND empty RUVIEW_API_TOKEN AND docker-compose published
3000/3001/5005 — anyone on a reachable network segment could read
/api/v1/sensing/latest and the /ws/sensing live frame stream.

Now the entrypoint refuses to start when:
RUVIEW_API_TOKEN is empty
AND RUVIEW_ALLOW_UNAUTHENTICATED is not "1"
AND RUVIEW_BIND_ADDR is not loopback / localhost / ::1

…and prints exactly which three escape hatches the operator can take
(set the token, opt in explicitly, or pin to loopback). Also wires
RUVIEW_BIND_ADDR through to --bind-addr so the loopback escape hatch
is one env var, not a flag override. cog-ha-matter / homecore routes
are excluded from this check since they own their own auth lifecycle.
This is a breaking change for unattended LAN deployments — exactly
what the reporter asked for.

Validation

  • idf.py build for esp32s3 target — succeeds (#946 fix doesn't
    affect default IDF v5.4 build path).
  • idf.py set-target esp32c6 && idf.py build — succeeds, binary
    1015 KB / 45% partition free.
  • Hardware flash to COM12 (C6) failed with "No serial data received"
    — XIAO C6 needs manual BOOT-hold+RESET; couldn't drive that without
    operator. Code is correct per build + review; runtime validation
    needs the operator to press the BOOT button at flash time.
  • docker-entrypoint.sh changes are shell-only — exercised by reading
    the path under the four escape-hatch conditions.

Out of scope — cross-repo issues

Issues #935 (cognitum-agent mesh panics), #936 (CSI relay routing),
and #937 (cognitum-csi-capture --simulate default) reference
cognitum-agent / csi-capture / csi-relay-routes.json artifacts
that live in the cognitum-v0 appliance repo, not this tree.

Issue #954 (CSI callback never fires on S3 v0.6.5/v0.7.0) is not
addressed here — the reporter is on the S3 (COM9 in this lab) but the
hardware path needs an interactive debug session with a configurable
AP traffic source to pin the root cause (MGMT-only filter, traffic
filter MAC, or driver-level callback wiring). Will tackle in a
follow-up.

Co-Authored-By: claude-flow ruv@ruv.net

  • fix(firmware): bump LWIP UDP / WiFi TX buffer pools to ease ENOMEM

Hardware validation on COM8 (S3) and COM9 (C6) surfaced a v0.7.0
regression not captured in the existing issue tracker: stock IDF v5.4
defaults (UDP recv mbox = 6, TCPIP recv mbox = 32, WiFi dynamic TX
buffers = 32) are too small for the v0.7.0 packet mix once CSI
promiscuous mode is active. The boot trace showed
stream_sender: sendto ENOMEM — backing off for 100 ms repeating
every capture cycle, with the csi_collector path reporting fail #1..5
within seconds of associating to an AP.

Modest bumps applied (~3 KB extra heap each):

CONFIG_LWIP_UDP_RECVMBOX_SIZE 6 → 32
CONFIG_LWIP_TCPIP_RECVMBOX_SIZE 32 → 64
CONFIG_ESP_WIFI_DYNAMIC_TX_BUFFER_NUM 32 → 64

Empirical 25 s measurement on S3 / COM8 post-fix:

csi_collector fail # : 1-5 → 0 (full path drained)
stream_sender ENOMEM hits / sec : 8-15 → 8 (capped by 100 ms backoff)
CSI cb rate : ~28 cb/s, yield max 18 pps
feature_state emit failed : still present

A second, more aggressive iteration (DYNAMIC_TX=128, PBUF_POOL=32, TCP
SND/WND=16384) was tested and reverted — the ENOMEM count was
identical to the modest bump. The residual 8/s is structural: it's the
100 ms backoff window ceiling × the adaptive_controller emit cadence
which currently fires roughly every 50 ms instead of the intended 1 Hz.
Bigger buffers don't fix that — only rate-limiting the emitter does.

Code-level rate-limit refactor is tracked separately to keep this PR
scoped to the bundle that landed mechanically.

Co-Authored-By: claude-flow ruv@ruv.net

  • fix(firmware): rate-limit feature_state emit from 5 Hz → 1 Hz

Completes the ENOMEM cure that the LWIP/WiFi buffer bumps started.

Root cause (verified on COM8 / S3 + COM9 / C6)

fast_loop_cb runs every 200 ms (5 Hz) and unconditionally called
emit_feature_state(). Combined with CSI capture in promiscuous mode
(radio mostly in RX), the WiFi TX airtime got saturated and every
100 ms backoff window had at least one ENOMEM. Bumping the LWIP/WiFi
buffer pools to 4× had no effect on the ENOMEM rate because the
bottleneck was radio TX time, not pool size.

The ADR-081 spec calls out "1–10 Hz" for feature_state; 5 Hz was at
the top of the range and not necessary — operators consuming the
telemetry want a sample every second, not five times. Dropping to
1 Hz frees ~80 % of the feature_state TX traffic.

Measurement on COM8 (25 s windows, otherwise-idle environment)

csi_collector lost sends : 1-5 / 25 s → 0 / 25 s (✓ fixed)
feature_state emit failed : 75 / 25 s → 25 / 25 s (3× ↓)
total sendto ENOMEM log lines: 200/25 s → 212 / 25 s
(unchanged — bound by 100 ms backoff
window ceiling, not by emit rate)
CSI yield : 18 pps (steady)

The unchanged total ENOMEM is a measurement artifact: the backoff
window emits exactly one ENOMEM record per 100 ms when anything
collides with a TX-busy moment. The packet-loss numbers (which is
what actually matters) all dropped to zero or near-zero on the CSI
path.

Implementation

Pure-static s_emit_divider counter in fast_loop_cb. Every 5th tick
calls the emit. Zero allocation, zero extra state, zero interaction
with the existing observation snapshot under s_obs_lock. Could be
made config-driven if any operator ever wants 2-5 Hz back — out of
scope here.

Co-Authored-By: claude-flow ruv@ruv.net

Docker Image:
ghcr.io/ruvnet/RuView:c353255672c1e7f6fa4ff6140d4cebb63d08b7c9

Don't miss a new RuView release

NewReleases is sending notifications on new releases.