Merge upstream main into pr/street-level-show-action

gevActions.test.mjs: keep the PR's street-level tests and main's analyst display tests.

server/providers/aircraft/adsb-lol.js

@@ -83,6 +83,15 @@ export function adsbLolProxy() {
         // This mount also matches its /track route, served by its own handler.
         if (new URL(req.url || '/', 'http://localhost').pathname !== '/')
           return next();
+        // After the /track hand-off, so /track keeps its own method handling.
+        if (req.method !== 'GET') {
+          res.writeHead(405, {
+            'Content-Type': 'application/json',
+            Allow: 'GET',
+          });
+          res.end(JSON.stringify({ error: 'Method Not Allowed' }));
+          return;
+        }
         const now = Date.now();
         if (_cache && now - _cacheAt < CACHE_MS) {
           serve(res, 200, _cache, 'HIT');

server/providers/aircraft/opensky.js

@@ -1,6 +1,7 @@
 import fs from 'node:fs';
 import os from 'node:os';
 import { normalizeAdsbLolPointResponse } from '../../../src/data/adsbLolFallback.js';
+import { encodedBody, gzipBody } from '../common/compress.js';
 import {
   coalesceProxyRequest,
   readResponseJsonCapped,
@@ -18,6 +19,11 @@ let _openskyTokenExpiry = 0;
 let _openskyTokenPromise = null;
 /** @type {string|null} Cached upstream response body (JSON text). */
 let _openskyCacheBody = null;
+/**
+ * @type {Buffer|null} Gzip of `_openskyCacheBody`, written together with it.
+ * Null when the body is not worth compressing.
+ */
+let _openskyCacheGzip = null;
 /** @type {number} HTTP status of the cached response. */
 let _openskyCacheStatus = 0;
 /** @type {number} Epoch-ms when the response was cached. */
@@ -399,8 +405,12 @@ async function fetchAdsbLolPointFallback(req) {
           ADSBLOL_POINT_MAX_RESPONSE_BYTES,
         );
         const normalized = normalizeAdsbLolPointResponse(payload);
+        const body = JSON.stringify(normalized);
         const record = {
-          body: JSON.stringify(normalized),
+          body,
+          // Compressed once per entry; ADSBLOL_POINT_CACHE_MAX bounds the
+          // extra memory.
+          gzip: await gzipBody(body),
           cachedAt: Date.now(),
           count: normalized.states.length,
         };
@@ -429,6 +439,7 @@ async function fetchAdsbLolPointFallback(req) {
 async function serveAdsbLolPointFallback(req, res, requestedMode, reason) {
   const fallback = await fetchAdsbLolPointFallback(req);
   if (!fallback) return false;
+  const encoded = encodedBody(req, fallback.body, fallback.gzip);
   res.writeHead(200, {
     ...buildOpenSkyHeaders({
       cacheStatus: fallback.cacheStatus,
@@ -439,8 +450,9 @@ async function serveAdsbLolPointFallback(req, res, requestedMode, reason) {
     'X-Flight-Source': 'adsb.lol',
     'X-Flight-Coverage': `${ADSBLOL_POINT_RADIUS_NM}nm regional fallback`,
     'X-Flight-Count': String(fallback.count),
+    ...encoded.headers,
   });
-  res.end(fallback.body);
+  res.end(encoded.body);
   return true;
 }
 
@@ -484,6 +496,15 @@ export function openSkyProxy() {
         // This mount also matches its /track route, served by its own handler.
         if (new URL(req.url || '/', 'http://localhost').pathname !== '/')
           return next();
+        // After the /track hand-off, so /track keeps its own method handling.
+        if (req.method !== 'GET') {
+          res.writeHead(405, {
+            'Content-Type': 'application/json',
+            Allow: 'GET',
+          });
+          res.end(JSON.stringify({ error: 'Method Not Allowed' }));
+          return;
+        }
         res.setHeader('X-Feed-Source', 'OpenSky Network');
         const requestedMode = normalizeOpenSkyAuthMode(
           process.env.OPENSKY_AUTH_MODE,
@@ -514,9 +535,13 @@ export function openSkyProxy() {
             reason: 'cached',
           };
           const isStale = now - _openskyCacheTime >= _openskyTtlMs;
-          res.writeHead(
-            _openskyCacheStatus || 200,
-            buildOpenSkyHeaders({
+          const encoded = encodedBody(
+            req,
+            _openskyCacheBody,
+            _openskyCacheGzip,
+          );
+          res.writeHead(_openskyCacheStatus || 200, {
+            ...buildOpenSkyHeaders({
               cacheStatus: isStale ? 'STALE' : 'HIT',
               requestedMode: cachedMeta.requestedMode || requestedMode,
               usedMode: cachedMeta.usedMode || 'unknown',
@@ -532,8 +557,9 @@ export function openSkyProxy() {
                 ? (_openskyCooldownUntil - now) / 1000
                 : undefined,
             }),
-          );
-          res.end(_openskyCacheBody);
+            ...encoded.headers,
+          });
+          res.end(encoded.body);
           return;
         }
         // Cooling down with nothing cached (cold start into a rate limit):
@@ -628,7 +654,11 @@ export function openSkyProxy() {
             // Only cache successful responses — error responses (401/403/429/5xx)
             // should not be served from cache on subsequent requests
             if (upstream.ok) {
+              // Compress before writing either slot, so a request arriving
+              // mid-refresh still reads a body with its own frame.
+              const frame = await gzipBody(body);
               _openskyCacheBody = body;
+              _openskyCacheGzip = frame;
               _openskyCacheStatus = upstream.status;
               _openskyCacheTime = now;
               _openskyCacheSourceEpochMs = sourceEpochMs;
@@ -681,9 +711,13 @@ export function openSkyProxy() {
           // Serve the last-good body instead of the 429 when we have one —
           // the layer keeps rendering (STALE-cued) instead of dying.
           if (_openskyCacheBody && _openskyCacheStatus === 200) {
-            res.writeHead(
-              200,
-              buildOpenSkyHeaders({
+            const encoded = encodedBody(
+              req,
+              _openskyCacheBody,
+              _openskyCacheGzip,
+            );
+            res.writeHead(200, {
+              ...buildOpenSkyHeaders({
                 cacheStatus: 'STALE',
                 requestedMode,
                 usedMode,
@@ -691,8 +725,9 @@ export function openSkyProxy() {
                 staleSeconds: (now - _openskyCacheTime) / 1000,
                 retryAfterSeconds: cooldownMs / 1000,
               }),
-            );
-            res.end(_openskyCacheBody);
+              ...encoded.headers,
+            });
+            res.end(encoded.body);
             return;
           }
         }
@@ -734,16 +769,23 @@ export function openSkyProxy() {
           }
         }
 
-        res.writeHead(
-          upstream.status,
-          buildOpenSkyHeaders({
+        // The frame belongs to this body only if this body was cached. An
+        // uncached error must not borrow the previous snapshot's frame.
+        const encoded = encodedBody(
+          req,
+          body,
+          _openskyCacheBody === body ? _openskyCacheGzip : null,
+        );
+        res.writeHead(upstream.status, {
+          ...buildOpenSkyHeaders({
             cacheStatus: 'MISS',
             requestedMode,
             usedMode,
             reason,
           }),
-        );
-        res.end(body);
+          ...encoded.headers,
+        });
+        res.end(encoded.body);
       } catch (e) {
         console.error('[OpenSky Proxy]', e.message);
         if (_openskyCacheBody) {
@@ -754,17 +796,22 @@ export function openSkyProxy() {
             usedMode: 'unknown',
             reason: 'cached_stale',
           };
-          res.writeHead(
-            _openskyCacheStatus || 200,
-            buildOpenSkyHeaders({
+          const encoded = encodedBody(
+            req,
+            _openskyCacheBody,
+            _openskyCacheGzip,
+          );
+          res.writeHead(_openskyCacheStatus || 200, {
+            ...buildOpenSkyHeaders({
               cacheStatus: 'STALE',
               requestedMode:
                 cachedMeta.requestedMode || OPENSKY_AUTH_MODE_DEFAULT,
               usedMode: cachedMeta.usedMode || 'unknown',
               reason: cachedMeta.reason || 'cached_stale',
             }),
-          );
-          res.end(_openskyCacheBody);
+            ...encoded.headers,
+          });
+          res.end(encoded.body);
           return;
         }
         const requestedMode = normalizeOpenSkyAuthMode(

server/providers/common/compress.js

@@ -0,0 +1,81 @@
+import { gzip } from 'node:zlib';
+import { promisify } from 'node:util';
+
+const gzipAsync = promisify(gzip);
+
+/**
+ * Opt-in gzip for text bodies a proxy already holds in memory.
+ *
+ * Not a middleware: `cctv/media.js` streams bodies and answers range requests,
+ * and several providers forward binary upstream types that gzip only grows.
+ * `encodedBody` returns the body with its headers so the two cannot disagree.
+ */
+
+/** Skip compression for bodies smaller than 1 KiB. */
+const MIN_COMPRESSED_BYTES = 1024;
+
+/**
+ * RFC 9110 section 12.4.2 `qvalue`. Matching the whole token keeps `q=1oops`
+ * and `q=2` unreadable instead of rounding them into acceptance.
+ */
+const QVALUE = /^(?:0(?:\.\d{0,3})?|1(?:\.0{0,3})?)$/;
+
+/**
+ * Whether `Accept-Encoding` offers gzip. Anything unreadable (no header, a bad
+ * q value, `x-gzip`) reads as no: every client can decode identity.
+ *
+ * @param {import('node:http').IncomingMessage} request
+ * @returns {boolean}
+ */
+export function acceptsGzip(request) {
+  const header = request?.headers?.['accept-encoding'];
+  if (typeof header !== 'string') return false;
+  return header.split(',').some((part) => {
+    const [token, ...parameters] = part.split(';');
+    if (token.trim().toLowerCase() !== 'gzip') return false;
+    const quality = parameters
+      .map((parameter) => parameter.trim().toLowerCase())
+      .find((parameter) => parameter.startsWith('q='));
+    if (quality === undefined) return true;
+    // `q=0` names gzip and refuses it.
+    const value = quality.slice(2);
+    return QVALUE.test(value) && Number(value) > 0;
+  });
+}
+
+/**
+ * Gzip a body once for a caller that caches it. Async, so the ~860 KB OpenSky
+ * snapshot does not block other requests while it compresses.
+ *
+ * Returns null, meaning "serve identity", when the body is under 1 KiB or gzip
+ * does not shrink it.
+ *
+ * @param {string|Buffer} body - the exact bytes the identity response sends.
+ * @returns {Promise<Buffer|null>}
+ */
+export async function gzipBody(body) {
+  const raw = Buffer.isBuffer(body) ? body : Buffer.from(body);
+  if (raw.byteLength < MIN_COMPRESSED_BYTES) return null;
+  const compressed = await gzipAsync(raw);
+  return compressed.byteLength < raw.byteLength ? compressed : null;
+}
+
+/**
+ * Pick the body and the headers that describe it. `Vary` is on both branches
+ * so a shared cache never serves one encoding to a client that asked for the
+ * other.
+ *
+ * @param {import('node:http').IncomingMessage} request
+ * @param {string|Buffer} identity - the uncompressed body.
+ * @param {Buffer|null} compressed - `gzipBody(identity)`, or null.
+ * @returns {{body: string|Buffer, headers: Record<string,string>}}
+ */
+export function encodedBody(request, identity, compressed) {
+  if (compressed && acceptsGzip(request)) {
+    return {
+      body: compressed,
+      headers: { 'Content-Encoding': 'gzip', Vary: 'Accept-Encoding' },
+    };
+  }
+  return { body: identity, headers: { Vary: 'Accept-Encoding' } };
+}

server/providers/firms.js

@@ -131,9 +131,9 @@ export async function fetchFirms(
  * NASA FIRMS live active-fire proxy with a memory + disk cache.
  * Upstream: https://firms.modaps.eosdis.nasa.gov/api/area/csv/{KEY}/{SOURCE}/world/2
  *
- * Merges three VIIRS NRT sources (NOAA-20, NOAA-21, Suomi-NPP — independent
- * satellites, no cross-source dedup) plus MODIS_NRT (combined Terra+Aqua,
- * ~1 km, numeric 0-100 confidence), fetched sequentially (quota courtesy)
+ * Merges two VIIRS NRT sources (NOAA-20, NOAA-21 — independent satellites, no
+ * cross-source dedup) plus MODIS_NRT (combined Terra+Aqua, ~1 km, numeric
+ * 0-100 confidence), fetched sequentially (quota courtesy)
  * with `days=2` (`days=1` means "current UTC day", nearly empty just after
  * 00:00Z) and clamps to the trailing 24 h via src/data/firmsCsv.js. FIRMS
  * quota is 5,000 transactions / 10 min per MAP_KEY, so the cache is the point:
@@ -141,6 +141,8 @@ export async function fetchFirms(
  * fresh-enough disk cache (.gev-cache/firms.json) prevents ANY upstream
  * fetch across dev-server restarts. Pattern mirrors celestrakProxy.
  *
+ * VIIRS_SNPP_NRT is left out: NASA stopped delivering Suomi NPP on 2026-11-02.
+ *
  * Routes:
  *   GET /api/firms        → {fetchedAt, stale, ttlMs, sources, count, fires}
  *   GET /api/firms/status → {hasKey, lastFetch, count, stale, ttlMs, transactions}
@@ -153,12 +155,7 @@ export async function fetchFirms(
 export function firmsProxy() {
   const TTL_MS = 30 * 60_000;
   const STATUS_TTL_MS = 5 * 60_000;
-  const SOURCES = [
-    'VIIRS_NOAA20_NRT',
-    'VIIRS_NOAA21_NRT',
-    'VIIRS_SNPP_NRT',
-    'MODIS_NRT',
-  ];
+  const SOURCES = ['VIIRS_NOAA20_NRT', 'VIIRS_NOAA21_NRT', 'MODIS_NRT'];
   /**
    * Per-source body cap. A VIIRS world/2 pull is ~130k rows x ~100 B, about
    * 13 MB per satellite in heavy fire season (MODIS runs smaller), so this is a

server/providers/openai/chat.js

@@ -69,7 +69,7 @@ function validMessages(messages) {
  * 400 for a whole request whose tool uses Unicode property classes (`\p{L}`),
  * as `resolve_area`'s area ids do. Every argument is still checked against
  * the action's own contract before the tool runs, so the model loses a hint,
- * not a rule. Realtime voice accepts these patterns and keeps them.
+ * not a rule. Realtime voice refuses them too now (#1618) and uses this as well.
  */
 export function chatSchema(schema) {
   if (Array.isArray(schema)) return schema.map(chatSchema);

server/providers/openai/realtime.js

@@ -14,6 +14,7 @@ import {
 } from './constants.js';
 import { realtimeInstructions } from './instructions.js';
 import { GEV_REALTIME_TOOLS, offeredTools } from './tools.js';
+import { chatSchema } from './chat.js';
 import { resolveOverpassUpstreams } from '../overpass/constants.js';
 import {
   preferCodexOAuth,
@@ -128,6 +129,19 @@ function createRealtimeOAuthLoginHandler({
   };
 }
 
+/**
+ * The tools one Realtime session is offered, as OpenAI accepts them: it now
+ * refuses a whole session whose tool schema uses `\p{…}` patterns (#1618), as
+ * Chat Completions did (#1616), so voice drops the same pattern hints chat does.
+ */
+function realtimeSessionTools(tools, { overpass = false } = {}) {
+  return offeredTools(tools, { overpass }).map((tool) =>
+    tool.parameters
+      ? { ...tool, parameters: chatSchema(tool.parameters) }
+      : tool,
+  );
+}
+
 function createRealtimeTokenHandler({
   annotationGuidance,
   endpoint = 'https://api.openai.com/v1/realtime/client_secrets',
@@ -303,7 +317,7 @@ function createRealtimeTokenHandler({
           output: { voice },
         },
         instructions: realtimeInstructions(annotationGuidance, { overpass }),
-        tools: offeredTools(tools, { overpass }),
+        tools: realtimeSessionTools(tools, { overpass }),
         tool_choice: 'auto',
       },
     };
@@ -370,4 +384,5 @@ export {
   createRealtimeOAuthLoginHandler,
   createRealtimeOAuthStatusHandler,
   createRealtimeTokenHandler,
+  realtimeSessionTools,
 };

server/providers/places/routes.js

@@ -227,6 +227,11 @@ export function installRouteMiddleware(
   // only shape that asks the upstream for them. A response WITHOUT steps is
   // byte for byte what this endpoint has always returned.
   middlewares.use('/api/route', async (req, res) => {
+    if (req.method !== 'GET') {
+      res.writeHead(405, { 'Content-Type': 'application/json', Allow: 'GET' });
+      res.end(JSON.stringify({ error: 'Method Not Allowed' }));
+      return;
+    }
     const fail = (msg) => {
       res.writeHead(200, { 'Content-Type': 'application/json' });
       res.end(JSON.stringify({ ok: false, error: msg }));