The initial active frequency was only set via a hardcoded EDDF special-case
(121.900); every other airport — and any arrival that begins on Center/Approach
rather than Delivery — kept a stale/default active frequency. That triggered an
immediate "check frequency" on the pilot's very first call (e.g. IFR enroute
start: on 121.900 but Center expects 121.800).
Now the radio is tuned to expectedFrequencyForState() for the start position
when the session begins, so the first call is always on the right frequency and
subsequent handoffs change to the correct next-position frequency.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Reworked the scenario picker so it's clear which single-phase practice belongs
to which chain. Scenarios are grouped by Departure / Arrival; each complete
chain renders as a left-to-right flow of its phases with arrows
(e.g. Clearance → Startup & Taxi → Tower → Departure). Tap any step to practise
just that phase, or "Fly full" to run the whole chain.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Adds the IFR arrival to the PM scenario picker:
- Complete chain "IFR Arrival" (Enroute → Approach → Landing → Taxi-in),
starting at ifr-enroute-arrival-v1.
- Individual phases: Enroute Descent, IFR Approach, IFR Landing
(taxi-in already present). All use the arrival airport for frequencies.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Whisper prompt seeding (per request):
- ptt.post.ts builds the prompt as generic ICAO bias + this state's expected
readback appended LAST (survives the 224-token truncation), in both raw token
form and spoken ICAO form via new radioSpeech.speakToken().
- pm.vue passes the expected phrase + active variable values; classroom.vue
passes the lesson's expected field values.
Per-field readback debug:
- sttMatch.matchTranscriptionToFields returns fields[] (matched/missing + which
view matched) plus normalized/denormalized transcription views.
- useRadioBackend types readback_report on the transmit response.
- pm.vue renders a "Readback check" panel in the right log rail; classroom.vue
renders per-field rows under the STT panel.
Radio-pronunciation fixes (radioSpeech.ts):
- callsign expander handles multi-letter suffixes (DLH6RK -> Lufthansa six Romeo
Kilo).
- toRadioSpeech now expands airports (EDDC -> Echo Delta Delta Charlie).
- bare altitudes >=1000 in a clearance context are spoken ("climb initially
5000" -> "climb initially five thousand feet"); speeds/headings untouched.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
SEC-07 — committed secrets:
- Replace real-looking defaults in .env.example (JWT_SECRET/JWT_REFRESH_SECRET
"changeme", MANUAL_INVITE_PASSWORD "pm.local@zghl.de") with CHANGE_ME
placeholders, and drop the personal DOME_LIGHT_WEBHOOK_URL default.
- Add a Nitro startup plugin (server/plugins/validate-secrets.ts) that refuses
to boot in production when JWT_SECRET is unset, looks like a placeholder, or
is shorter than 32 chars (warns only in development).
OPS-02 / SEC-09 — cron endpoints:
- requireCronSecret now fails closed: when no CRON_SECRET/KPI_CRON_SECRET is
configured the endpoint returns 503 instead of being publicly callable
(previously it allowed the request with a warning). Both cron routes already
call the guard. Prefer the x-cron-secret header over the loggable ?secret=
query param; document CRON_SECRET in .env.example.
Operational note: production deployments must now set JWT_SECRET (>=32 chars)
and CRON_SECRET, or the server won't start / crons return 503.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The previous `vue-tsc --noEmit` step was a no-op: the root tsconfig uses
`files: []` with project references, so without `--build` it checks zero files
and always passes. Switch to `vue-tsc --build` (new `yarn typecheck` script)
and make the job blocking.
Fix the one error this surfaced: UsageEventDocument extended mongoose.Document,
whose `model` method collides with the `model: string` field. Use the
recommended pattern — a plain attrs interface passed to the Schema/Model
generics (hydrated docs still expose Document methods). Typecheck is now clean.
Bump actions/checkout@v5 and actions/setup-node@v5 to silence the Node.js 20
runtime deprecation (forced to Node 24 from 2026-06-16).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Replace the generic one-line Whisper prompt with a vocabulary-rich bias prompt
(phonetic alphabet, aviation number words, common phraseology, and the airline
telephony names pulled live from DEFAULT_AIRLINE_TELEPHONY) and set
temperature: 0. Aviation R/T is a constrained domain, so seeding the expected
vocabulary improves transcription of callsigns, runways, and readbacks — the
upstream input to the decision engine. Stays within the ~224-token prompt cap.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The suite was red on main: the SID test still expected the old
letter-by-letter spelling ("Mike Alfa Romeo...") after the pronunciation
change to speak named waypoints as words ("Marun seven Foxtrot"). Update the
stale assertion.
Add a GitHub Actions workflow: yarn install + yarn test as the required gate,
plus a non-blocking vue-tsc job (TS strict mode is still off — promote to
required after that cleanup). Suite now 80/80.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The LLM decision routing moved to the external Python backend
(OpenSquawk-LiveATC-api), but the core docs still described the old in-Nuxt
path (routeDecision(), /api/llm/decide, a Nuxt /api/decision-flows/runtime
route) — none of which exist. Every agent session started with a wrong mental
model.
- Rewrite CLAUDE.md to describe the real /pm flow (useRadioBackend -> Python
backend owns authoritative state; Nuxt owns STT/TTS/audio/auth/editor) and
fix stale commands (bun -> yarn).
- Fix the two stale AGENTS.md lines (openai.ts is getOpenAIClient() only;
decisionFlowService is editor-only, no Nuxt runtime route).
- README: note the Python backend is required for /pm; correct server/ desc.
- Remove dead shared/utils/openaiDecision.ts (called the non-existent
/api/llm/decide) and the now-orphaned LLM decision contract types in
shared/types/llm.ts. Trace types used by pm.vue are kept.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The radio backend now expires sessions idle for 5+ hours and may restart
without in-memory state. A 404 on transmit previously left the monitor
screen stuck; now it clears the session, returns to the scenario picker,
and shows a dismissible "session expired" alert there.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Usage tracking:
- new UsageEvent collection records every STT/TTS/LLM call per user with
provider, model, volume (audio seconds, characters, tokens) and an
estimated USD cost; self-hosted providers (Speaches/Piper) and cache
hits record at $0
- pricing table for whisper-1, tts-1, gpt-5-nano & co. in server/utils/usage.ts
- weekly KPI mail gains an "AI-Nutzung & Kosten" section: weekly and
rolling 30-day cost, per-kind breakdown, top 5 users by cost
- quota alert mail when rolling 30-day cost exceeds USAGE_ALERT_USD
(default $5), at most once per calendar month (UsageAlertDelivery)
Hardening:
- /api/atc/say now requires an authenticated session (middleware
exemption removed); useFlightLabAudio sends the bearer token
- /api/service/tools/latency requires auth (was a public LLM endpoint)
- per-user rate limits: PTT 20/min, say 60/min, latency 5/min
- cron endpoints (waitlist-drip, weekly-kpi-report) require a shared
secret via ?secret= or x-cron-secret (CRON_SECRET, falls back to
KPI_CRON_SECRET); allowed with a warning while unset so existing
deployments keep working
- PTT records the actual transcribed audio duration for billing accuracy
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Clients that already ran the full radiotelephony normalizer (see
normalizeATCText) pass preNormalized: true so the server skips
normalizeATC — double-normalizing corrupts the text, e.g. expandAirports
spells the city name "MAIN" letter-by-letter.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
- per-airport ATIS loop keyed by station with a virtual start epoch, so
re-tuning resumes where the broadcast would be instead of restarting
- refetch airport data at :23/:53 to follow VATSIM ATIS regeneration from
real-world METAR publication, with faster retries while no ATIS is on
the feed; prefetch audio when the info letter changes
- support separate arrival/departure ATIS stations on different frequencies
- cancel the deferred audio teardown on retune so a fresh broadcast is not
killed by the previous stop()'s fade-out timer (atisAudioLoop)
- comm log shows newest entries first
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
- SID basenames and 5-letter waypoints (ANEKI 7S, SULUS) are pronounceable
by design and are now spoken as words instead of letter-by-letter phonetics
- skip acronyms (ATIS, RNAV, MAIN, ...) when spelling 4-letter ICAO codes
- expand stand/gate designators, ATIS information letter, and surface wind
groups for TTS
- normalizeATCText now runs full client-side radiotelephony expansion
(callsigns, airports) since preNormalized texts skip the server normalizer
Note: tests/radioSpeech "normalizes SID suffix and METAR data" still expects
the old spelled-out SID behavior and fails until updated.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Scenario picker & completion:
- Login → scenario selection screen with complete chains + individual phases
- Completion screen with "fly again / try opposite / back to scenarios"
- Scenario.airport ('dep'|'arr') drives which airport frequencies to fetch;
arrival scenarios (vfr-arrival, circuit-landing, taxi-in) use arr ICAO
Backend session integration:
- createSession forwards no_chain; response carries active_flow + session_complete
- Pass all six airport frequency variables to session so every chained flow
has the real airport values from creation
- fetchAirportFrequencies now runs before session creation so resolved
frequencies are included in backendVariables
Wrong-frequency check:
- airportFreqMap computed (from airportFrequencies, always up-to-date)
used as primary source in expectedFrequencyForState — immune to flow
snapshot switches
- setActiveFlow called when response.active_flow changes so local engine
cursor moves to the correct flow's states after a chain
- Wrong-freq ATC reply appended to communication log (offSchema entry)
Engine fixes (communicationsEngine.ts):
- patchVariables / patchFlags: write directly to the internal reactive
store, bypassing readonly(ref) which silently blocked all (vars as any)
.value[k] = v mutations
- appendLogEntry: push ATC speech (and wrong-freq replies) into comm log
- ATC controller_say_rendered appended to comm log after every transmission
- Stop in-progress ATC speech (HTTP request + audio playback) when the
active frequency changes via preset select or swap button. Prevents the
pilot "hearing" a controller on a frequency they have already left.
- Fix RangeError crash for long PTT recordings: btoa(String.fromCharCode
(...largeArray)) overflows the call stack above ~2 s of audio and
silently drops the PTT request. Replaced with chunked 8 KB conversion.
- Add 30 s PTT auto-stop timer so runaway holds are submitted rather than
silently lost.
- Add AbortSignal support to useApi so fetch requests can be cancelled.
ATIS text often arrives in raw METAR form (e.g.
"METAR EDDF 281050Z AUTO 02008KT 320V070 CAVOK 24/02 Q1025 NOSIG"),
which TTS reads as letter-by-letter spelling. The normalizer now expands
the full WMO Code Form FM 15-XV vocabulary inline: DDHHMMZ date stamps,
compressed wind (with gusts, VRB, calm), wind variability ranges, RVR
(R25L/1500N), wind shear, slash-form temp/dewpoint, Q/A pressure,
NSC/SKC/CLR/NCD/VV cloud codes, weather phenomena (with intensity and
descriptors), recent-weather RE prefix, BECMG/TEMPO/FM/TL/AT trend
codes, and strips RMK remarks. Plus ATIS/METAR/SPECI get lowercased
so TTS pronounces them as words (pilots SPELL ILS/QNH/VOR so those
stay uppercase).
Airport ICAO codes are substituted with their OpenAIP name when the
frequencies endpoint returns one. New `airportName` field added to
the FrequencyResponse for that. Adds 7 test cases covering the user-
reported EDDF sample plus calm/VRB/gust winds, RVR, weather codes,
cloud specials, trend codes, and RMK stripping.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Tuning to the ATIS frequency now plays carrier noise immediately so the
pilot gets feedback before the TTS comes back (synthesis takes a moment
on cold cache). When the ATIS audio is ready, the carrier ducks down to
a subtle bed level and stays underneath the announcement — mimicking
how a real radio channel always carries some noise floor.
Switches the loop from HTMLAudioElement (whose seek on data: URLs gets
quantized by some browsers) to a Web-Audio AudioBufferSourceNode.
`source.start(0, offset)` is sample-accurate per spec, so the
virtual-clock entry point lands exactly where computed. `window.__atisDebug`
exposes ctx/source/state for manual inspection, and pm.vue logs the
requestedOffset/duration/epochAge on each loop start.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The ATIS loop sent raw VATSIM `text_atis` to TTS, producing "Q-N-H one
thousand twenty-four", "WIND oh thirty degrees", "RUNWAY oh eight L".
New `normalizeAtisForSpeech` applies ATIS-specific transforms — info
letter → phonetic alphabet, wind/temperature/time digit-by-digit, TRL
expansion, NOSIG → "no significant change", cloud layers (BKN030 →
broken three thousand), visibility, bare runway designators — then
hands off to `normalizeRadioPhrase` for QNH/RWY/FL/freq. pm.vue calls
the normalizer before posting to /api/atc/say so the disk cache keys
the spoken form. Adds 4 test cases covering a full real-world EDDM
broadcast plus edge cases (cloud layers, negative temperatures, km/m
visibility).
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Real ATIS broadcasts run continuously; tuning in mid-broadcast should
drop the pilot into the current spoken position, then loop. The frontend
now generates the full announcement once via TTS, plays it as a looping
HTMLAudioElement, and seeks to ((Date.now() - lastUpdated) / duration)
on metadata-load so all clients tuned to the same ATIS hear it phase-
synced. The loop starts/stops automatically with frequency tuning and
restarts on info-letter change. say.post.ts now caches tag=atis like
tag=flightlab to avoid re-synthesizing identical announcements.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Whisper routinely garbles the airline portion of a callsign while
nailing the flight number ("Loftansa three five niner", "Speed bird
27", "Lufthana 359"). Previously these slipped past the matcher.
Two changes:
1) Whole-string fuzzy distance for callsigns bumped to allowedDistance
+ 3 (was +1), which covers ~1–2 character substitutions in the
airline name.
2) New `callsignMatches()` splits each candidate into its alphabetic
airline prefix and trailing digit run and matches each part
independently:
- The digits (e.g. "359") are the strong anchor and must appear.
- The airline portion is matched both verbatim and with whitespace
stripped ("Speed bird" → "speedbird"), with a generous ~25%
character-distance allowance.
- Bare flight number without any airline trigger does NOT match —
verified by a dedicated false-positive test.
7 new test cases cover the realistic Whisper error modes (misspell,
split words, ICAO letter readout, reordered words, telephony glue).
All 69 tests green.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Last pass fixed the crashes but the UX wasn't trustworthy — you'd hit
the mic, something happened, fields silently changed, and there was no
clear way to see what Whisper actually heard or which fields it touched.
This rebuilds that flow:
UI
- Dedicated transcription panel below the controls row replaces the
single-line "Heard:" hint. Has explicit states: recording (red,
pulsing dot, live MM:SS timer), transcribing (spinner), result
(editable textarea + summary chip), or error (red body text).
- Mic button label shows the elapsed recording time so the pilot knows
recording is actually running.
- Per-field mic icon appears on every blank that was filled by the
current transcription, so it's obvious what came from speech vs.
what was typed.
- Result panel exposes three explicit actions: Apply to fields (re-runs
the mapping after edits), Record again, Dismiss.
- Hard auto-stop at 45s (well under the server's 2 MB / ~60s cap).
- 503/unreachable responses from the PTT endpoint now flip
`sttServerAvailable` so the mic button gracefully hides itself.
Matching reliability (shared/utils/sttMatch.ts)
- Process fields longest-expected-first so a 6-char callsign claims its
substring before a 1-char digit field grabs an overlapping character.
- Short candidates (<3 chars) now require a whole-word boundary match,
so the digit "5" in callsign "359" no longer auto-fills an unrelated
readability field.
- Two new test cases cover both false-positive guards.
62 / 62 tests green, vue-tsc clean, dev server starts and serves the
classroom page without TDZ / hydration warnings in the log.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Three bugs in yesterday's STT addition:
1) **TDZ crash** — `sttSupported` referenced `isClient` before its const
declaration, throwing on setup and breaking the whole classroom page.
`sttSupported` is now a ref that's populated in `onMounted`.
2) **Spoken vs. written mismatch** — Whisper returns natural ATC speech
("runway two five right", "lufthansa three five niner"), but the
lesson fields hold the canonical written form ("25R", "DLH359"). The
old `normalized.includes(...)` check never matched. Matching now lives
in `shared/utils/sttMatch.ts` and searches both the raw normalized
transcription *and* a denormalized projection that folds spoken
digits/letters back to written tokens (incl. SID suffix `7S`, runway
`25R`, scale words `five thousand → 5000`, frequency `decimal` as a
digit-run boundary).
3) **SSR hydration mismatch** — `sttSupported` evaluated differently on
server vs. client, causing visible-vs-hidden button divergence on
hydration. The ref-set-on-mount approach resolves it.
The new helper is fully unit-tested (15 cases covering radio check,
departure clearance, SIDs, squawks, Speedbird telephony, decimal
frequencies and edge cases).
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Detlef's original "Rückmeldungen sollten gesprochen werden können"
request was about speaking *into* the readback rather than typing every
field — this wires that up using the existing /api/atc/ptt Whisper
endpoint.
- Mic button in the readback control row records via MediaRecorder,
posts base64 audio to /api/atc/ptt, then maps the transcription onto
the lesson's input fields via normalized substring matching against
each field's expected value plus alternatives.
- Callsign-flagged fields additionally allow a sliding-window
Levenshtein match because Whisper routinely garbles airline names.
- The transcription is shown back to the user so they can verify what
was heard before pressing Check.
- The button is hidden when the Speaches speech server is configured
but unreachable — a small "Speech server unavailable" hint takes its
place. Browsers without MediaRecorder/getUserMedia never see it.
- Recording state animates the button; transcription state shows a
spinner. Stops cleanly on Reset and on component unmount.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Detlef reported that the prompt for a blank (e.g. "runway") often ended
up on the line above the input itself, forcing him to look back up to
remember what he was typing.
Each preceding text segment is now paired with its following input field
into a `.cloze-group`. The group uses `inline-flex; flex-wrap: nowrap`
so its label and input stay on one line, while the outer `.cloze`
container still wraps groups normally. On narrow viewports (<640px) the
group falls back to wrapping internally so it never overflows.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Fixes the most impactful issues from ~1.5h of testing:
- TTS: spell SID prefixes phonetically (ANEKI → Alfa November Echo Kilo
India) so unfamiliar waypoint names are intelligible without prior
briefing context.
- TTS: expand standalone uppercase waypoints after via/direct (with a
skip list for common ATC English tokens like MAYDAY, CLEARED, …).
- TTS: join taxi route tokens with ", " so pauses land between
taxiways (C5, Z5, U10, …) instead of running together.
- TTS: handle "ILS Z 25C" variant before the runway → "ILS Zulu runway
two five center" (was previously read as "Zee twentyfive cee").
- Scenarios: derive arrivalRunway from the chosen approach so the
controller no longer clears a flight for ILS 25C onto runway 18.
- Radio check: accept any readability 1–5 (numeric or spoken), shorten
placeholder so it fits the sm-width field.
- Line-up readback: clearer hint about the runway-first ICAO order.
- Classroom UI: disable browser autocomplete/autocorrect on readback
inputs (Edge autofill was injecting unrelated values).
- Classroom UI: "Speak answer" button replays the expected readback as
TTS so students can hear the correct phrasing.
Tests adjusted for the new SID and taxi-route phonetics.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
The frequency panel was always empty when using OpenAIP because of three
compounding bugs in frequencies.get.ts:
1. Wrong query parameter — ?icao=EDDF performs an unfiltered full-text
search and returns all 46 000+ airports paginated; EDDF wasn't even
on the first page. The correct parameter is ?search=EDDF, which
returns exactly the one matching airport.
2. Wrong ICAO field name — the code checked airport.icao but the real
field in the v2 API response is icaoCode. Even on a correctly
filtered response the match would always fail.
3. Wrong frequency field names and numeric types — each frequency item
exposes the MHz value in a value field (not frequency / frequencyMHz),
and the service type is a numeric code (5=Delivery, 9=Ground,
14=Tower, 15=ATIS) rather than a string. Added OPENAIP_TYPE_MAP to
translate these numeric codes to the internal DEL/GND/TWR/ATIS codes
the rest of the pipeline expects.
With these fixes EDDF now returns all 8 frequencies (Delivery 122.035,
Ground 121.805, three Tower variants, two ATIS) which are then stored in
delivery_freq / ground_freq / tower_freq / atis_freq and used for both
the frequency overview panel and the per-state frequency validation.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Expected Communication card now driven entirely by backend responses:
controller speech from controller_say_rendered, expected pilot phrase
from expected_pilot_template — both update after every state transition
instead of relying on the static COMMUNICATION_STEPS array
- Initial expected pilot phrase seeded on session creation via the new
expected_pilot_template field in CreateSessionResponse, so the card
shows the correct text before any transmission
- Radio pronunciation toggle (mdi-radio / mdi-text) on the card applies
normalizeRadioPhrase() (ICAO alphabet, wun/too/tree, callsign expansion)
to both ATC speech and expected pilot phrase
- Frequency validation at transmit time: if the pilot's active frequency
does not match the state's expected frequency (resolved from
frequency_name → flight-plan variable) a canned ATC reply is played
and the backend is not called
- Flight-plan variables (callsign, squawk, destination, ATIS, SID, stand,
initial altitude) now passed to createSession() as variable_overrides
so backend sessions use real flight-plan data from the first state
- Backend session variables synced into local vars after each response
so frontend and backend stay consistent
- Removed hardcoded frequency chip from Expected Communication card
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Pass as top-level field in PTT requests so Whisper STT
results are linked to the correct Python backend session
- Add namespaced helper in pm.vue (info/warn/error/debug/group)
controlled by localStorage PM_DEBUG flag; logs transmit/response
cycles, TTS calls, flag/variable syncs, and fallback warnings
- Log backend session creation context (flow, start state, vars, flags)
in startMonitoring
- Fix typo in text input hint: STT fails not PTT fails
and
fix: sync backend variables to frontend after each transmission
The ATC say template was rendered using the frontend engine's local
variable defaults (squawk '1234', hardcoded SID, etc.) instead of
the authoritative values from the Python backend session. This caused
the spoken clearance and the readback prompt to show different squawk
codes.
- After each backend transmission response, sync all response.variables
into vars.value (same pattern already used for flags)
- Prefer controller_say_rendered (pre-rendered by backend) over the raw
template for TTS scheduling, eliminating any remaining dependency on
local variable state for the ATC speech text
Replace the LLM-per-request flow in /pm with a stateful Python backend
(OpenSquawk-LiveATC-api). The backend owns session state, does regex-first
routing with readback evaluation, and returns the next state + ATC speech.
The frontend keeps its local cursor (communicationsEngine) for TTS and
monitoring UI, but no longer calls /api/llm/decide.
Changes:
app/composables/useRadioBackend.ts (new)
Typed Nuxt composable wrapping the Python REST API:
createSession, transmit, deleteSession, fetchFlows.
Base URL read from NUXT_PUBLIC_RADIO_BACKEND_URL (default 127.0.0.1:8000).
nuxt.config.ts
Expose radioBackendUrl as a public runtime config key so the composable
and communicationsEngine can both reach the Python backend.
shared/utils/communicationsEngine.ts
- fetchRuntimeTree now accepts an optional baseUrl so it fetches from the
Python backend instead of the Nuxt server when a URL is provided.
- renderTpl handles both {var} (old MongoDB schema) and {{var}} (new YAML
schema) — double-brace matched first to avoid partial matches.
- stateSayTpl / stateUtteranceTpl helpers unify say_tpl|say_template and
utterance_tpl|expected_pilot_template across both schema versions.
- auto_transitions from the new YAML schema are included when collecting
eligible transitions in collectAtcStatesUntilPilotTurn.
shared/types/decision.ts
RuntimeDecisionState extended with say_template and expected_pilot_template
fields (new YAML schema field names alongside the existing legacy names).
app/pages/pm.vue
- startMonitoring: loads tree from Python backend, then creates a backend
session (backendSessionId). Cursor synced to session.current_state.
- handlePilotTransmission: calls radioBackend.transmit instead of
/api/llm/decide. Applies auto_advanced_states via moveToSilent, then
the final state. Speaks controller_say_template via TTS.
- Both fetchRuntimeTree calls now pass radioBackendUrl so they hit the
Python backend, not the Nuxt flow-from-MongoDB path.
AGENTS.md (new)
Project guide updated to document the new two-backend architecture,
the Python backend session lifecycle, and the dual template schema.
docs/plans/2026-05-06-pm-python-runtime-contract.md (new)
Implementation plan and API contract written before the work started.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>