memspine 0.2.2: the session behind the log on https://memspine.com/
Run on macOS arm64 against the binaries the installer serves, 2026-10-08.
Server started with MEMSPINE_EMBEDDING_DIM=4. With no control database the
bearer token is the tenant id. Request bodies are listed first, then every
command with the output it printed.

==> turns.json <==
{
 "events": [
  {
   "kind": "turn",
   "ts": 1791364442000000,
   "text": "Ana: we adopted a greyhound called Pixel last weekend",
   "embedding": [
    0.9,
    0.1,
    0.0,
    0.0
   ]
  },
  {
   "kind": "turn",
   "ts": 1791364471000000,
   "text": "Ana: she needs a vet, somewhere open on Saturdays",
   "embedding": [
    0.3,
    0.8,
    0.4,
    0.0
   ]
  },
  {
   "kind": "tool_call",
   "ts": 1791364473000000,
   "text": "find_vets(city=Lisbon, open=saturday) -> Clinica Arroios, VetLuz",
   "properties": {
    "tool": "find_vets"
   }
  },
  {
   "kind": "turn",
   "ts": 1791364510000000,
   "text": "Ana: book Clinica Arroios for this Saturday at ten",
   "embedding": [
    0.1,
    0.8,
    0.5,
    0.0
   ]
  },
  {
   "kind": "tool_call",
   "ts": 1791364512000000,
   "text": "book_vet(Clinica Arroios, 2026-10-10 10:00) -> confirmed A-2291",
   "properties": {
    "tool": "book_vet"
   }
  }
 ]
}

==> facts.json <==
{
 "events": [
  {
   "kind": "fact",
   "ts": 1791364513000000,
   "text": "Ana owns a greyhound named Pixel",
   "embedding": [
    1.0,
    0.0,
    0.0,
    0.0
   ],
   "properties": {
    "source_event_ids": [
     "3aecb591-9b7c-4763-ab36-22244f55cb72"
    ]
   }
  },
  {
   "kind": "fact",
   "ts": 1791364514000000,
   "text": "Ana prefers Saturday appointments",
   "embedding": [
    0.0,
    0.3,
    0.9,
    0.0
   ],
   "properties": {
    "source_event_ids": [
     "3bb26eb3-ac60-4a09-b2e4-a4ba5b634133",
     "3d13a540-0ba1-4ec5-9a92-65b90c397360"
    ]
   }
  },
  {
   "kind": "fact",
   "ts": 1791364515000000,
   "text": "Pixel has a vet appointment at Clinica Arroios on 2026-10-10 at 10:00, booking A-2291",
   "embedding": [
    0.4,
    0.9,
    0.3,
    0.0
   ],
   "properties": {
    "source_event_ids": [
     "3d13a540-0ba1-4ec5-9a92-65b90c397360",
     "9d19093a-24d9-42af-8908-2be8d3e094da"
    ]
   }
  }
 ]
}

==> turn.json <==
{"kind": "turn", "ts": 1791366110000000, "text": "Ana: my number is 912 555 019, text me the day before", "embedding": [0.0, 0.1, 0.2, 0.9]}

==> fact.json <==
{"kind": "fact", "ts": 1791366112000000, "text": "Text Ana the day before the vet appointment", "embedding": [0.0, 0.4, 0.4, 0.7], "properties": {"source_event_ids": ["af2d5cc8-2a80-583b-b7ed-941419d7a27f", "78548aa7-2759-47c4-92ac-f995f773725d"]}}

==> last.json <==
{"kind": "turn", "ts": 1791366150000000, "text": "Ana: thanks, that is all for today", "embedding": [0.1, 0.1, 0.1, 0.1]}

$ MEMSPINE_BIND=127.0.0.1:7777 MEMSPINE_EMBEDDING_DIM=4 MEMSPINE_DATA_DIR=./data \
    memspine-server > memspine.log 2>&1 &


$ curl -s localhost:7777/health; echo
{"service":"memspine-server","status":"ok","version":"0.2.2"}

$ curl -s localhost:7777/v1/memory/events -H "$K" -H "$J" -d @turns.json; echo
{"event_ids":["75173310-8a48-40bc-8b49-8c2ab8c7dc0c","9509bd23-a670-42e0-bbe0-b87e994b0617","697ea0fa-fa50-4d51-9aa8-417263290f08","b8533f46-b491-4c20-a078-b0ca2e039926","740c7d03-9b97-4854-8799-6d66524cf3fe"]}

$ curl -s localhost:7777/v1/memory/events -H "$K" -H "$J" -d @facts.json; echo
{"event_ids":["d53b6b8b-5c0e-4785-982b-db4f145dd1d9","b41bdb35-2dcc-4452-af6e-2dba054958ce","3dce87e5-4b2c-4cc0-96bc-338ce95f158f"]}

$ curl -s localhost:7777/v1/memory/event -H "$K" -H "$J" \
  -H "Idempotency-Key: turn-0941" -d @turn.json; echo
{"event_id":"af2d5cc8-2a80-583b-b7ed-941419d7a27f"}

$ curl -s localhost:7777/v1/memory/event -H "$K" -H "$J" \
  -H "Idempotency-Key: turn-0941" -d @turn.json; echo
{"event_id":"af2d5cc8-2a80-583b-b7ed-941419d7a27f"}

$ curl -s localhost:7777/v1/memory/event -H "$K" -H "$J" -d @fact.json; echo
{"event_id":"c3d7a7af-d5dc-4a60-bc3c-2fe5d52e992d"}

$ curl -s "localhost:7777/v1/memory/events?limit=20" -H "$K" \
  | jq -r '.events[] | [(.ts/1e6|strftime("%H:%M:%S")), .kind, .event_id[0:8], .text] | @tsv'
09:41:52	fact	c3d7a7af	Text Ana the day before the vet appointment
09:41:50	turn	af2d5cc8	Ana: my number is 912 555 019, text me the day before
09:15:15	fact	3dce87e5	Pixel has a vet appointment at Clinica Arroios on 2026-10-10 at 10:00, booking A-2291
09:15:14	fact	b41bdb35	Ana prefers Saturday appointments
09:15:13	fact	d53b6b8b	Ana owns a greyhound named Pixel
09:15:12	tool_call	740c7d03	book_vet(Clinica Arroios, 2026-10-10 10:00) -> confirmed A-2291
09:15:10	turn	b8533f46	Ana: book Clinica Arroios for this Saturday at ten
09:14:33	tool_call	697ea0fa	find_vets(city=Lisbon, open=saturday) -> Clinica Arroios, VetLuz
09:14:31	turn	9509bd23	Ana: she needs a vet, somewhere open on Saturdays
09:14:02	turn	75173310	Ana: we adopted a greyhound called Pixel last weekend

$ curl -s localhost:7777/v1/memory/event/$F8 -H "$K" | jq .
{
  "event_id": "3dce87e5-4b2c-4cc0-96bc-338ce95f158f",
  "kind": "fact",
  "ts": 1791364515000000,
  "text": "Pixel has a vet appointment at Clinica Arroios on 2026-10-10 at 10:00, booking A-2291",
  "properties": {
    "source_event_ids": [
      "b8533f46-b491-4c20-a078-b0ca2e039926",
      "740c7d03-9b97-4854-8799-6d66524cf3fe"
    ]
  }
}

$ curl -s localhost:7777/v1/memory/recall -H "$K" -H "$J" \
  -d '{"embedding":[0.3,0.9,0.3,0.0],"k":10}' \
  | jq -r '.hits[] | [(.score*1e4|round/1e4), .kind, .event_id[0:8], .text[0:44]] | @tsv'
0.9957	fact	3dce87e5	Pixel has a vet appointment at Clinica Arroi
0.9908	turn	9509bd23	Ana: she needs a vet, somewhere open on Satu
0.9535	turn	b8533f46	Ana: book Clinica Arroios for this Saturday 
0.5721	fact	b41bdb35	Ana prefers Saturday appointments
0.536	fact	c3d7a7af	Text Ana the day before the vet appointment
0.3996	turn	75173310	Ana: we adopted a greyhound called Pixel las
0.3015	fact	d53b6b8b	Ana owns a greyhound named Pixel
0.1626	turn	af2d5cc8	Ana: my number is 912 555 019, text me the d

$ curl -s localhost:7777/v1/memory/recall -H "$K" -H "$J" \
  -d '{"text":"when is the vet appointment for Pixel","k":10}' \
  | jq -r '.hits[] | [(.score*1e4|round/1e4), .kind, .event_id[0:8], .text[0:44]] | @tsv'
4.6866	fact	c3d7a7af	Text Ana the day before the vet appointment
3.1517	turn	af2d5cc8	Ana: my number is 912 555 019, text me the d
2.5925	fact	3dce87e5	Pixel has a vet appointment at Clinica Arroi
2.0447	turn	b8533f46	Ana: book Clinica Arroios for this Saturday 
1.3526	fact	d53b6b8b	Ana owns a greyhound named Pixel
1.1752	turn	75173310	Ana: we adopted a greyhound called Pixel las
0.9173	turn	9509bd23	Ana: she needs a vet, somewhere open on Satu
0.8109	tool_call	740c7d03	book_vet(Clinica Arroios, 2026-10-10 10:00) 

$ curl -s localhost:7777/v1/memory/recall -H "$K" -H "$J" \
  -d '{"text":"when is the vet appointment for Pixel",
       "embedding":[0.3,0.9,0.3,0.0],"k":10}' \
  | jq -r '.hits[] | [(.score*1e4|round/1e4), .kind, .event_id[0:8], .text[0:44]] | @tsv'
0.0243	fact	3dce87e5	Pixel has a vet appointment at Clinica Arroi
0.0236	fact	c3d7a7af	Text Ana the day before the vet appointment
0.0228	turn	af2d5cc8	Ana: my number is 912 555 019, text me the d
0.0161	turn	9509bd23	Ana: she needs a vet, somewhere open on Satu
0.0159	turn	b8533f46	Ana: book Clinica Arroios for this Saturday 
0.0156	fact	b41bdb35	Ana prefers Saturday appointments
0.0152	turn	75173310	Ana: we adopted a greyhound called Pixel las
0.0149	fact	d53b6b8b	Ana owns a greyhound named Pixel

$ curl -s localhost:7777/v1/memory/recall -H "$K" -H "$J" \
  -d '{"text":"vet appointment booking","k":2}' \
  | jq -r '.hits[] | [(.score*1e4|round/1e4), .kind, .event_id[0:8], .text[0:44]] | @tsv'
3.2165	fact	3dce87e5	Pixel has a vet appointment at Clinica Arroi
2.5492	fact	c3d7a7af	Text Ana the day before the vet appointment

$ curl -s localhost:7777/v1/memory/recall -H "$K" -H "$J" \
  -d '{"text":"vet appointment booking","k":2,"hops":1}' \
  | jq -r '.hits[] | [.kind, .event_id[0:8], (.via // "-")[0:8], .text[0:52]] | @tsv'
fact	3dce87e5	-	Pixel has a vet appointment at Clinica Arroios on 20
fact	c3d7a7af	-	Text Ana the day before the vet appointment
turn	b8533f46	3dce87e5	Ana: book Clinica Arroios for this Saturday at ten
tool_call	740c7d03	3dce87e5	book_vet(Clinica Arroios, 2026-10-10 10:00) -> confi

$ curl -s localhost:7777/v1/memory/cypher -H "$K" -H "$J" -d '{"query":
  "MATCH (f:Event)-[:SOURCE_FROM]->(s:Event) WHERE f.kind = $kind RETURN f.text, s.kind, s.text",
  "params":{"kind":"fact"}}' | jq -c '.rows[]'
["Ana owns a greyhound named Pixel","turn","Ana: we adopted a greyhound called Pixel last weekend"]
["Ana prefers Saturday appointments","turn","Ana: she needs a vet, somewhere open on Saturdays"]
["Ana prefers Saturday appointments","turn","Ana: book Clinica Arroios for this Saturday at ten"]
["Pixel has a vet appointment at Clinica Arroios on 2026-10-10 at 10:00, booking A-2291","tool_call","book_vet(Clinica Arroios, 2026-10-10 10:00) -> confirmed A-2291"]
["Pixel has a vet appointment at Clinica Arroios on 2026-10-10 at 10:00, booking A-2291","turn","Ana: book Clinica Arroios for this Saturday at ten"]
["Text Ana the day before the vet appointment","fact","Pixel has a vet appointment at Clinica Arroios on 2026-10-10 at 10:00, booking A-2291"]
["Text Ana the day before the vet appointment","turn","Ana: my number is 912 555 019, text me the day before"]

$ curl -s localhost:7777/v1/memory/cypher -H "$K" -H "$J" \
  -d '{"query":"MATCH (a:Event), (b:Event) RETURN count(*)"}'; echo
{"error":"invalid_request","detail":"the query matches two patterns that share no variable, which pairs every row of one with every row of the other. Connect them through a shared variable"}

$ curl -s localhost:7777/v1/memory/event -H "$K" -H "$J" -d @last.json; echo
{"event_id":"1eb38657-2649-47e6-b082-bf90e6da5c72"}

$ kill -9 $(lsof -tiTCP:7777 -sTCP:LISTEN); sleep 0.3; curl -s -m 2 localhost:7777/health; echo "curl exit $?"
curl exit 7

$ MEMSPINE_BIND=127.0.0.1:7777 MEMSPINE_EMBEDDING_DIM=4 MEMSPINE_DATA_DIR=./data \
    memspine-server > memspine.log 2>&1 &


$ curl -s localhost:7777/v1/memory/event/$E11 -H "$K"; echo
{"event_id":"1eb38657-2649-47e6-b082-bf90e6da5c72","kind":"turn","ts":1791366150000000,"text":"Ana: thanks, that is all for today","properties":{}}

$ grep -rl "912 555 019" data
data/00000000-0000-0000-0000-000000000042/events.ffs.qlog

$ curl -s -X DELETE "localhost:7777/v1/memory/event/$E9?purge=true" -H "$K"; echo
{"deleted":true,"purged":true}

$ grep -rl "912 555 019" data; echo "grep exit $?"
grep exit 1

$ curl -s -o /dev/null -w "%{http_code}\n" localhost:7777/v1/memory/event/$E9 -H "$K"
404

$ curl -s localhost:7777/v1/memory/event/$F10 -H "$K" | jq -c '.properties'
{"source_event_ids":["af2d5cc8-2a80-583b-b7ed-941419d7a27f","3dce87e5-4b2c-4cc0-96bc-338ce95f158f"]}

$ curl -s localhost:7777/v1/memory/cypher -H "$K" -H "$J" -d '{"query":
  "MATCH (f:Event)-[:SOURCE_FROM]->(s:Event) WHERE f.event_id = $id RETURN s.kind, s.text",
  "params":{"id":"'$F10'"}}' | jq -c '.rows[]'
["fact","Pixel has a vet appointment at Clinica Arroios on 2026-10-10 at 10:00, booking A-2291"]

$ curl -s "localhost:7777/v1/memory/events?limit=20" -H "$K" \
  | jq -r '.events[] | [(.ts/1e6|strftime("%H:%M:%S")), .kind, .event_id[0:8], .text] | @tsv'
09:42:30	turn	1eb38657	Ana: thanks, that is all for today
09:41:52	fact	c3d7a7af	Text Ana the day before the vet appointment
09:15:15	fact	3dce87e5	Pixel has a vet appointment at Clinica Arroios on 2026-10-10 at 10:00, booking A-2291
09:15:14	fact	b41bdb35	Ana prefers Saturday appointments
09:15:13	fact	d53b6b8b	Ana owns a greyhound named Pixel
09:15:12	tool_call	740c7d03	book_vet(Clinica Arroios, 2026-10-10 10:00) -> confirmed A-2291
09:15:10	turn	b8533f46	Ana: book Clinica Arroios for this Saturday at ten
09:14:33	tool_call	697ea0fa	find_vets(city=Lisbon, open=saturday) -> Clinica Arroios, VetLuz
09:14:31	turn	9509bd23	Ana: she needs a vet, somewhere open on Saturdays
09:14:02	turn	75173310	Ana: we adopted a greyhound called Pixel last weekend

$ curl -si localhost:7777/v1/whoami -H "$K" | grep -i -e "^HTTP" -e trace-id; echo
HTTP/1.1 200 OK
x-memspine-trace-id: b6915a4c-7510-43e3-937e-ed70467be546

$ ls data/00000000-0000-0000-0000-000000000042/ && du -sh data
events.ffs.edgedata.gx1
events.ffs.edgedata.manifest
events.ffs.nodedata.gx1
events.ffs.nodedata.manifest
events.ffs.nodeloc
events.ffs.propidx.gx1
events.ffs.propidx.manifest
events.ffs.qlog
events.ffs.reldata.gx1
events.ffs.reldata.manifest
events.ffs.spine
lock
meta.json
176K	data