v0.171.0 released and vouched: CHANGELOG heading; pinned.day0_agent = 0.171.0 (D50)

CHANGELOG.md

@@ -1,4 +1,4 @@
-## Unreleased — R-1344 decided from the night's measurement: a controller that runs but does not answer is RESTARTED
+## v0.171.0 (2026-10-30) — R-1344 decided from the night's measurement: a controller that runs but does not answer is RESTARTED — RELEASED (release-agent.sh from a clean clone of `bd18347`; agent sha256 c888ca7ba22a1f689059081575814a725e2edcecbb6bcc56829e9d9de88202a5, config bundle 95f977f6dc827185f2b5a2aa9e1c829db41a9f425d49eb40f317286d13c83d2b; binary-only signed agent_update on Tester 1, demo-hp, demo-felhom; vouched by the operator 2026-10-30 10:47:36 CET; `pinned.day0_agent` = 0.171.0). Live on Tester 1: the controller frozen (SIGSTOP) 09:24:50 UTC → Docker „unhealthy" 09:26:36 → the alarm 09:29:21 → the restart 09:31:22 → healthy 09:31:24; the hub mailed `controller_unresponsive` and `controller_unresponsive_restart` (hub 0.178.0), not `controller_restarted_by_agent`
 
 - **The measurement (operator brief 2026-10-29 Part 2, read 2026-10-30).** Docker's own health record of the controller
   on Tester 1 and demo-hp, every probe from 2026-10-29 11:12 to 2026-10-30 07:00 UTC: 4 733 probes through the night

scripts/retention-policy.json

@@ -25,9 +25,9 @@
     "scripts/check-published-versions.py — asserts the newest N versions plus every pinned version"
   ],
   "recorded": "2026-10-29",
-  "recorded_by": "CC 2026-10-29: day0_agent 0.170.0 (operator vouch 2026-10-29 18:57:48 CET, read from the hub log: agent=0.170.0, bundle 03f2ff64… = the release; the save took 38.3 s, R-1346); earlier 0.169.0 (operator vouch 2026-10-29 14:06:09 CET, read from the hub log: agent=0.169.0, bundle 3ca33f9c… = the release; his browser got a 504 but the save went through); earlier 0.168.0 (vouch 10:21:56 CET); 0.167.0 (vouch 2026-10-27); 0.166.0 (vouch 2026-10-26 10:04:55 CET); D50 = A (operator 2026-10-25); earlier history: R-287 (2026-08-09), R-291 (2026-10-05)",
+  "recorded_by": "CC 2026-10-30: day0_agent 0.171.0 (operator vouch 2026-10-30 10:47:36 CET, read from the hub log: agent=0.171.0, bundle 95f977f6… = the release; the save took 132 ms with hub 0.178.0, R-1346); earlier 0.170.0 (operator vouch 2026-10-29 18:57:48 CET, read from the hub log: agent=0.170.0, bundle 03f2ff64… = the release; the save took 38.3 s, R-1346); earlier 0.169.0 (operator vouch 2026-10-29 14:06:09 CET, read from the hub log: agent=0.169.0, bundle 3ca33f9c… = the release; his browser got a 504 but the save went through); earlier 0.168.0 (vouch 10:21:56 CET); 0.167.0 (vouch 2026-10-27); 0.166.0 (vouch 2026-10-26 10:04:55 CET); D50 = A (operator 2026-10-25); earlier history: R-287 (2026-08-09), R-291 (2026-10-05)",
   "pinned": {
     "hub_min_agent": "0.158.1",
-    "day0_agent": "0.170.0"
+    "day0_agent": "0.171.0"
   }
 }