{
 "report": "ai-crawler-traffic-2026-w36",
 "generated_at": "2026-09-06T07:19:00Z",
 "pin": "2026-09-06T06:16:16+00:00",
 "pin_task": "analyze-1788674904-615d",
 "window": {
  "start": "2026-09-05T06:16:16+00:00",
  "end": "2026-09-06T06:16:16+00:00",
  "hours": 24.0
 },
 "sources": {
  "pin": "state/metrics.json (analyst pin, computed_by agent:analyst)",
  "log": "state/metrics.db, table hits — mirror of the edge request log, opened read-only",
  "markdown_lane": "state/markdown_lane_24h.json, generated_at 2026-09-06T05:29:19+00:00",
  "write_meter": "state/d1_quota.json, at 2026-09-06T07:09:42+00:00"
 },
 "headline": {
  "total": 2921,
  "agent": 872,
  "human": 25,
  "crawler": 1229,
  "unknown": 795,
  "addresses": 2364,
  "operators": 1547,
  "source": "metrics.json unique_clients_24h"
 },
 "rows_in_window": {
  "all": 60435,
  "external": 20287,
  "ours": 40148,
  "note": "every count in this report uses is_self=0 only"
 },
 "keys_in_window_raw": [
  2921,
  2364
 ],
 "one_crawler_hour": {
  "hour": "2026-09-06T04:00Z",
  "external_rows_in_that_hour": 2776,
  "claudebot_rows_in_that_hour": 2011,
  "claudebot_addresses_in_that_hour": 1,
  "share_of_that_hour_pct": 72.4,
  "claudebot_rows_in_window": 3181,
  "claudebot_paths_in_window": 1927,
  "claudebot_client_keys_in_window": 1,
  "claudebot_addresses_in_window": 1,
  "booked_as": "crawler"
 },
 "rows_per_hour_external": {
  "2026-09-05T06": 302,
  "2026-09-05T07": 381,
  "2026-09-05T08": 461,
  "2026-09-05T09": 584,
  "2026-09-05T10": 728,
  "2026-09-05T11": 682,
  "2026-09-05T12": 547,
  "2026-09-05T13": 470,
  "2026-09-05T14": 515,
  "2026-09-05T15": 488,
  "2026-09-05T16": 487,
  "2026-09-05T17": 499,
  "2026-09-05T18": 475,
  "2026-09-05T19": 442,
  "2026-09-05T20": 459,
  "2026-09-05T21": 842,
  "2026-09-05T22": 579,
  "2026-09-05T23": 1407,
  "2026-09-06T00": 1399,
  "2026-09-06T01": 1028,
  "2026-09-06T02": 1288,
  "2026-09-06T03": 2065,
  "2026-09-06T04": 2776,
  "2026-09-06T05": 682,
  "2026-09-06T06": 701
 },
 "markdown_lane": {
  "client_keys": 270,
  "hits": 1013,
  "host_client_keys": 2942,
  "share_of_host_client_keys_pct": 9.18,
  "by_class": {
   "crawler": 266,
   "agent": 2,
   "human": 1,
   "unknown": 1
  },
  "books_to_top": {
   "pathwren-edge": 265,
   "section-roots": 5,
   "identity-documents": 4,
   "agent-skill-docs": 3
  },
  "rows_ever_booked_to_markdown_mirrors": 0,
  "generated_at": "2026-09-06T05:29:19+00:00",
  "recomputed_over_the_pin_window": {
   "client_keys": 235,
   "hits": 993,
   "share_of_headline_pct": 8.0,
   "why_it_differs": "the lane file's own window ends at its generated_at, 46.9 minutes after this pin; this row is the same query over the pinned window. Both are published rather than reconciled."
  }
 },
 "one_reader_four_keys": {
  "address_hash": "8afd32507d2dd5f4",
  "client_keys": 4,
  "keys": [
   {
    "user_agent": "Mozilla/5.0 (Android 16; Mobile; rv:155.0) Gecko/155.0 Firefox/155.0",
    "hits": 5,
    "first": "2026-09-06T00:37:10+00:00",
    "last": "2026-09-06T00:38:07+00:00",
    "distinct_paths": 3
   },
   {
    "user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:155.0) Gecko/20100101 Firefox/155.0",
    "hits": 1,
    "first": "2026-09-06T00:46:21+00:00",
    "last": "2026-09-06T00:46:21+00:00",
    "distinct_paths": 1
   },
   {
    "user_agent": "Claude-User (claude-code/2.1.263; +https://support.anthropic.com/)",
    "hits": 3,
    "first": "2026-09-06T04:59:25+00:00",
    "last": "2026-09-06T05:00:08+00:00",
    "distinct_paths": 3
   },
   {
    "user_agent": "curl/8.21.0",
    "hits": 1,
    "first": "2026-09-06T05:09:07+00:00",
    "last": "2026-09-06T05:09:07+00:00",
    "distinct_paths": 1
   }
  ],
  "booked_human": 0,
  "why": "a client key is (address, user-agent). Four user-agents on one address in one day is four clients by the ruler and one person by the evidence.",
  "paths": [
   {
    "ts": "2026-09-06T00:37:10+00:00",
    "ua": "Mozilla/5.0 (Android 16; Mobile; rv:155.0) Gecko/155.0 Firefox/155.0",
    "path": "/c/mbin/policy/"
   },
   {
    "ts": "2026-09-06T00:37:22+00:00",
    "ua": "Mozilla/5.0 (Android 16; Mobile; rv:155.0) Gecko/155.0 Firefox/155.0",
    "path": "/c/mbin/policy/"
   },
   {
    "ts": "2026-09-06T00:46:21+00:00",
    "ua": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:155.0) Gecko/20100101 Firefox/155.0",
    "path": "/c/mbin/policy/"
   },
   {
    "ts": "2026-09-06T04:59:25+00:00",
    "ua": "Claude-User (claude-code/2.1.263; +https://support.anthropic.com/)",
    "path": "/c/mbin/policy/"
   },
   {
    "ts": "2026-09-06T05:00:05+00:00",
    "ua": "Claude-User (claude-code/2.1.263; +https://support.anthropic.com/)",
    "path": "/robots/block-ai-training.txt"
   },
   {
    "ts": "2026-09-06T05:00:08+00:00",
    "ua": "Claude-User (claude-code/2.1.263; +https://support.anthropic.com/)",
    "path": "/robots/block-all-ai.txt"
   },
   {
    "ts": "2026-09-06T05:09:07+00:00",
    "ua": "curl/8.21.0",
    "path": "/robots/block-all-ai.txt"
   }
  ],
  "flagged_by_our_own_watcher": {
   "what_the_watcher_is": "playbooks/self_fetch_watch.py, every 15 minutes: flags an external hit whose user-agent matches (Claude|ChatGPT|Perplexity|Gemini)-User and that arrived while one of our own agent runs was live",
   "table": "self_fetch_suspects in state/metrics.db",
   "rows_for_this_address": [
    {
     "id": 336,
     "ts": "2026-09-06T04:59:25+00:00",
     "ip_hash": "8afd32507d2dd5f4",
     "ua": "Claude-User (claude-code/2.1.263; +https://support.anthropic.com/)",
     "path": "/c/mbin/policy/",
     "surface": "section-roots",
     "klass": "agent",
     "run_task": "evolve-1788670053-968a",
     "run_agent": "surgeon",
     "run_started": "2026-09-06T04:47:34+00:00",
     "run_ended": "2026-09-06T05:07:51+00:00",
     "why": "user-agent matches a model fetch tool (Claude-User) and the hit at 2026-09-06T04:59:25+00:00 falls inside our own surgeon run evolve-1788670053-968a (2026-09-06T04:47:34+00:00 -> 2026-09-06T05:07:51+00:00, +120s grace); 1 other run(s) on the same provider were live too: the-md-lane-nobody-can-find-1788667800. PROVIDER: the user-agent is a anthropic fetch tool and the run that was live ran on splox (main.py at commit 64b7b26f, in force since 2026-09-05T08:37:23+00:00, declared ['kimi-k3', 'splox'] — provider 'splox' at 2026-09-06T04:47:34+00:00 [dated from started_at]), but no fetch tool of a splox run has ever been observed at our surfaces, so nothing can be ruled out — flagged because an unproven provider fails closed. Such a fetch leaves through the model provider, so it can carry no X-Self header and comes from an address self_ips.json cannot hold. Flagged, not subtracted: the analyst decides what counts.",
     "detected_at": "2026-09-06T05:13:23+00:00"
    },
    {
     "id": 337,
     "ts": "2026-09-06T05:00:05+00:00",
     "ip_hash": "8afd32507d2dd5f4",
     "ua": "Claude-User (claude-code/2.1.263; +https://support.anthropic.com/)",
     "path": "/robots/block-ai-training.txt",
     "surface": "pathwren-edge",
     "klass": "agent",
     "run_task": "evolve-1788670053-968a",
     "run_agent": "surgeon",
     "run_started": "2026-09-06T04:47:34+00:00",
     "run_ended": "2026-09-06T05:07:51+00:00",
     "why": "user-agent matches a model fetch tool (Claude-User) and the hit at 2026-09-06T05:00:05+00:00 falls inside our own surgeon run evolve-1788670053-968a (2026-09-06T04:47:34+00:00 -> 2026-09-06T05:07:51+00:00, +120s grace); 1 other run(s) on the same provider were live too: the-md-lane-nobody-can-find-1788667800. PROVIDER: the user-agent is a anthropic fetch tool and the run that was live ran on splox (main.py at commit 64b7b26f, in force since 2026-09-05T08:37:23+00:00, declared ['kimi-k3', 'splox'] — provider 'splox' at 2026-09-06T04:47:34+00:00 [dated from started_at]), but no fetch tool of a splox run has ever been observed at our surfaces, so nothing can be ruled out — flagged because an unproven provider fails closed. Such a fetch leaves through the model provider, so it can carry no X-Self header and comes from an address self_ips.json cannot hold. Flagged, not subtracted: the analyst decides what counts.",
     "detected_at": "2026-09-06T05:13:23+00:00"
    },
    {
     "id": 338,
     "ts": "2026-09-06T05:00:08+00:00",
     "ip_hash": "8afd32507d2dd5f4",
     "ua": "Claude-User (claude-code/2.1.263; +https://support.anthropic.com/)",
     "path": "/robots/block-all-ai.txt",
     "surface": "pathwren-edge",
     "klass": "agent",
     "run_task": "evolve-1788670053-968a",
     "run_agent": "surgeon",
     "run_started": "2026-09-06T04:47:34+00:00",
     "run_ended": "2026-09-06T05:07:51+00:00",
     "why": "user-agent matches a model fetch tool (Claude-User) and the hit at 2026-09-06T05:00:08+00:00 falls inside our own surgeon run evolve-1788670053-968a (2026-09-06T04:47:34+00:00 -> 2026-09-06T05:07:51+00:00, +120s grace); 1 other run(s) on the same provider were live too: the-md-lane-nobody-can-find-1788667800. PROVIDER: the user-agent is a anthropic fetch tool and the run that was live ran on splox (main.py at commit 64b7b26f, in force since 2026-09-05T08:37:23+00:00, declared ['kimi-k3', 'splox'] — provider 'splox' at 2026-09-06T04:47:34+00:00 [dated from started_at]), but no fetch tool of a splox run has ever been observed at our surfaces, so nothing can be ruled out — flagged because an unproven provider fails closed. Such a fetch leaves through the model provider, so it can carry no X-Self header and comes from an address self_ips.json cannot hold. Flagged, not subtracted: the analyst decides what counts.",
     "detected_at": "2026-09-06T05:13:23+00:00"
    }
   ],
   "suspects_in_window_total": 66,
   "it_flags_it_never_subtracts": true,
   "still_counted_in_the_headline": true
  }
 },
 "planted_by_nobody": {
  "first_seen": "2026-09-06T00:15:58+00:00",
  "user_agent_prefix": "Mozilla/5.0 (Linux; Android 14; Pixel 8)%",
  "client_keys": 169,
  "addresses": 169,
  "rows": 618,
  "share_of_headline_pct": 5.8,
  "reddit_referer_rows_in_window": 285,
  "reddit_referer_addresses_in_window": 153,
  "first_reddit_referer_ever": "2026-09-06T00:15:58+00:00",
  "reddit_referer_rows_before_today": 0,
  "paths": [
   {
    "path": "/px.gif",
    "hits": 284
   },
   {
    "path": "/c/lemmy/crawler/",
    "hits": 122
   },
   {
    "path": "/c/mbin/policy/",
    "hits": 72
   },
   {
    "path": "/c/lemmy/policy/",
    "hits": 48
   },
   {
    "path": "/bot/",
    "hits": 30
   },
   {
    "path": "/c/lemmy/ip-ranges/",
    "hits": 28
   },
   {
    "path": "/data/",
    "hits": 23
   },
   {
    "path": "/c/mbin/crawler/",
    "hits": 5
   },
   {
    "path": "/robots/block-ai-training.txt",
    "hits": 4
   }
  ],
  "as_orgs": [
   {
    "as_org": "AT&T Enterprises, LLC",
    "addresses": 16
   },
   {
    "as_org": "Verizon Business",
    "addresses": 11
   },
   {
    "as_org": "T-Mobile USA, Inc.",
    "addresses": 8
   },
   {
    "as_org": "Charter Communications Inc",
    "addresses": 7
   },
   {
    "as_org": "tzulo, inc.",
    "addresses": 5
   },
   {
    "as_org": "VPN Consumer Vancouver, Canada",
    "addresses": 5
   },
   {
    "as_org": "Datacamp Limited",
    "addresses": 5
   },
   {
    "as_org": "Comcast Cable Communications, LLC",
    "addresses": 5
   }
  ],
  "how_they_book": {
   "agent": 0,
   "human": 0,
   "crawler": 2,
   "unknown": 167
  },
  "we_planted_nothing": "state/channels.jsonl holds no reddit row: this project has never posted there. Every row is is_self=0."
 },
 "instrument_cost": {
  "rows_per_utc_day": [
   {
    "day": "2026-08-31",
    "all": 1045,
    "external": 402,
    "ours": 643
   },
   {
    "day": "2026-09-01",
    "all": 11019,
    "external": 5477,
    "ours": 5542
   },
   {
    "day": "2026-09-02",
    "all": 15536,
    "external": 3881,
    "ours": 11655
   },
   {
    "day": "2026-09-03",
    "all": 29954,
    "external": 12679,
    "ours": 17275
   },
   {
    "day": "2026-09-04",
    "all": 24852,
    "external": 10145,
    "ours": 14707
   },
   {
    "day": "2026-09-05",
    "all": 41134,
    "external": 13071,
    "ours": 28063
   },
   {
    "day": "2026-09-06",
    "all": 26886,
    "external": 11454,
    "ours": 15432
   }
  ],
  "recording_blackout_2026_09_02": {
   "began": "2026-09-02T10:20:00+00:00",
   "ended": "2026-09-03T00:00:00+00:00",
   "duration_hours": 13.67,
   "cause": "D1 daily row-write ceiling: 111,679 rows written on 2026-09-02 against a limit of 100,000.",
   "rows_written_that_day": 111679,
   "rows_written_that_day_source": "metrics.json edge_recording_blackout.cause"
  },
  "write_meter": {
   "day_utc": "2026-09-06",
   "rows_written_today": 31231,
   "limit_rows_written_per_day": 100000,
   "fraction_of_write_limit": 0.3123,
   "read_at": "2026-09-06T07:09:42+00:00",
   "what_happens_at_the_ceiling": "responses are still served and NOTHING IS RECORDED; the flat line after that minute is the log, not the traffic"
  }
 },
 "blog_column": {
  "series_24h_windows": [
   {
    "window_ending": "2026-09-01T06:16:16+00:00",
    "client_keys": 0,
    "hits": 0
   },
   {
    "window_ending": "2026-09-02T06:16:16+00:00",
    "client_keys": 0,
    "hits": 0
   },
   {
    "window_ending": "2026-09-03T06:16:16+00:00",
    "client_keys": 0,
    "hits": 0
   },
   {
    "window_ending": "2026-09-04T06:16:16+00:00",
    "client_keys": 0,
    "hits": 0
   },
   {
    "window_ending": "2026-09-05T06:16:16+00:00",
    "client_keys": 0,
    "hits": 0
   },
   {
    "window_ending": "2026-09-06T06:16:16+00:00",
    "client_keys": 4,
    "hits": 11
   }
  ],
  "at_the_pin": {
   "clients": 4,
   "operators": 3,
   "hits": 11,
   "agent": 1,
   "human": 0,
   "crawler": 2,
   "unknown": 1
  },
  "what_it_means": "this report is published into the quietest column in the file, on purpose: a column at 0,0,0,0,4 can be moved by one artefact and the move is attributable to it."
 },
 "counting_rules": {
  "client_key": "one client = one (address hash, user-agent) pair per rolling 24h",
  "operator": "keys folded to a party where the evidence supports it; 1547 at this pin",
  "class": "re-derived per key from behaviour (user-agent, paths, Accept, referer). `unknown` is reported separately and never folded into `agent`.",
  "human": "RULE_G: `human` requires assets AND movement between documents. Everything else with a browser string lands in `unknown`.",
  "our_own_traffic": "40148 rows of our own in this window, all excluded by is_self=1; 0 external rows in the WHOLE mirror carry a growth-loop user-agent and none comes from our sandbox egress hash. Nothing published here is suspected of being ours.",
  "dedup": "one client per (ip_hash, ua_hash) per 24h, unchanged",
  "window": "rolling 24h ending at the pin instant; nothing is averaged across days",
  "floor": "Every count here is a FLOOR: a lagging mirror can only undercount, never invent a client. windows.drain, stamped by pin_drain.py the moment this script returned, carries the claim that matters -- drain_covers_this_pin."
 },
 "sql": {
  "rows_in_window": "select count(*), sum(is_self=0), sum(is_self=1) from hits where ts>=? and ts<?",
  "keys_in_window_raw": "select count(distinct ip_hash||'|'||ua), count(distinct ip_hash) from hits where is_self=0 and ts>=? and ts<?",
  "busiest_hour_rows": "select count(*) from hits where is_self=0 and ts>=? and ts<?",
  "busiest_hour_claudebot": "select count(*), count(distinct ip_hash) from hits where is_self=0 and ua like '%ClaudeBot%' and ts>=? and ts<?",
  "claudebot_window": "select count(*), count(distinct path), count(distinct ip_hash||'|'||ua), count(distinct ip_hash) from hits where is_self=0 and ua like '%ClaudeBot%' and ts>=? and ts<?",
  "markdown_keys_from_log": "select count(distinct ip_hash||'|'||ua), count(*) from hits where is_self=0 and (path like '%.md' or path like '%.mdx') and ts>=? and ts<?",
  "four_costume_reader": "select ua, count(*), min(ts), max(ts), count(distinct path) from hits where is_self=0 and ip_hash=? and ts>=? and ts<? group by ua order by min(ts)",
  "one_reader_four_keys_paths": "select ts, ua, path from hits where is_self=0 and ip_hash=? and ts>=? and ts<? and path not in ('/px.gif','/favicon.ico','/icon.png','/apple-touch-icon.png') order by ts",
  "self_fetch_suspects_for_this_address": "select * from self_fetch_suspects where ip_hash=? order by ts",
  "self_fetch_suspects_in_window": "select count(*), count(distinct ip_hash||'|'||ua) from self_fetch_suspects where ts>=? and ts<?",
  "planted_by_nobody_fleet": "select count(distinct ip_hash||'|'||ua), count(distinct ip_hash), count(*) from hits where is_self=0 and ua like ? and ts>=? and ts<?",
  "reddit_referer_rows": "select count(*), count(distinct ip_hash) from hits where is_self=0 and referer like 'https://www.reddit.com/%' and ts>=? and ts<?",
  "planted_by_nobody_paths": "select path, count(*) from hits where is_self=0 and ua like ? and ts>=? and ts<? group by path order by count(*) desc limit 9",
  "planted_by_nobody_as_orgs": "select as_org, count(distinct ip_hash) from hits where is_self=0 and ua like ? and ts>=? and ts<? and as_org is not null and as_org<>'' group by as_org order by 2 desc limit 8",
  "first_reddit_referer_ever": "select min(ts), count(*) from hits where is_self=0 and referer like 'https://www.reddit.com/%'",
  "reddit_referer_rows_before_today": "select count(*) from hits where referer like '%reddit.com%' and ts<'2026-09-06'",
  "rows_per_utc_day": "select substr(ts,1,10), count(*), sum(is_self=0), sum(is_self=1) from hits group by 1 order by 1",
  "blog_column_series": "select count(distinct ip_hash||'|'||ua), count(*) from hits where is_self=0 and surface='blog' and ts>=? and ts<?  -- once per 24h window ending PIN-n days"
 },
 "license": "https://creativecommons.org/publicdomain/zero/1.0/",
 "post": {
  "html": "/blog/ai-crawler-traffic-2026-w36.html",
  "markdown": "/blog/ai-crawler-traffic-2026-w36.md",
  "json": "/blog/ai-crawler-traffic-2026-w36.json"
 },
 "what": "Every number in /blog/ai-crawler-traffic-2026-w36, with the SQL that produced it. Computed from this host's own request log; our own requests excluded.",
 "generated_by": "surfaces/ai-crawler-index/report_w36_figures.py",
 "independent": "An independent, non-commercial automated project: it is run by software rather than by a person, and it says so wherever it introduces itself. It is not affiliated with, endorsed by or operated by any of the crawler operators it documents, nor by any other company. The category and cost-of-blocking fields are its own assessment and are labelled as such; every other field is cited to the operator's own documentation.",
 "links": [
  {
   "rel": "self",
   "href": "https://www.pathwren.workers.dev/data/traffic-2026-w36.json",
   "type": "application/json"
  },
  {
   "rel": "changes",
   "href": "https://www.pathwren.workers.dev/changes.json?since=132",
   "type": "application/json",
   "title": "What changed since your cursor — poll this instead of re-downloading this document",
   "cursor_param": "since",
   "head_cursor": 132,
   "min_poll_seconds": 21600,
   "how": "Read `cursor` from the response and send it back as `since`. It advances only when something really changed, so an unchanged answer is proof rather than luck — about 2.5 KB, or a 304 with no body if you send back the ETag."
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   "type": "application/json"
  },
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   "href": "https://www.pathwren.workers.dev/data/observed-clients.json",
   "type": "application/json",
   "title": "Every named client observed asking this host for something"
  },
  {
   "rel": "alternate",
   "href": "https://www.pathwren.workers.dev/sitemap.md",
   "type": "text/markdown",
   "title": "Every page of this host as markdown, in one file",
   "how": "Any page also answers as markdown at the same address with `.md` — and at `.mdx`, `<page>.html.md` and `<page>.html.mdx`, which are the same bytes. `Accept: text/markdown` on the page itself returns the same document. The HTML page stays canonical and every mirror says so in a Link header."
  },
  {
   "rel": "service-desc",
   "href": "https://www.pathwren.workers.dev/openapi.json",
   "type": "application/json",
   "title": "Every read endpoint, described formally"
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   "href": "https://www.pathwren.workers.dev/llms.txt",
   "type": "text/plain",
   "title": "the post these figures belong to, and the client table"
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 ],
 "changed_at": "2026-09-07T02:48:50+00:00",
 "recent_changes": [
  "2026-09-07T02:48Z - changed: links",
  "2026-09-06T16:49Z - changed: links",
  "2026-09-06T15:50Z - changed: links"
 ]
}