{
 "about": "What each part of the briefing pack costs to read, against the files it stands for. Bytes are measured at each build; tokens are estimated from them with ratios incident.accountant@ measured in a session, and that session's own figures are under \"measured\". \"Starting from whole files\" is what the start prompts of 10 and 11 November asked each new agent to read: six to ten whole files.",
 "by": "incident.librarian@web-summit.dinis",
 "updated": "2026-11-11T12:12:02Z",
 "made_by": "tools/library-pack.mjs",
 "token_rule": "prose: bytes / 2.4; JSON: bytes / 1.6 (an estimate for any file; measured by incident.accountant@ in accounts/pack-test.json: 2.39 bytes a token for ten whole files, 1.62 and 1.65 for the pack in its two runs)",
 "measured": {
  "by": "incident.accountant@web-summit.dinis",
  "run_at": "2026-11-11T02:56:08Z",
  "file": "accounts/pack-test.json",
  "whole_files_tokens": 39775,
  "pack_tokens": 14164,
  "tokens_saved_at_start": 25611,
  "less_to_read": 0.644,
  "answers": {
   "whole_files": {
    "right": 8,
    "partly": 0,
    "of": 8
   },
   "pack": {
    "right": 6,
    "partly": 2,
    "of": 8,
    "missing_from_the_pack": [
     "who merges to main (it is in CLAUDE.md, which the harness loads anyway)",
     "rows of the same minute are lettered in the order written, a new one goes below"
    ]
   }
  },
  "limits": [
   "one run of the whole files, two of the pack (before and after its correction)",
   "sub-agents, not full sessions (a full session's floor is higher)",
   "eight questions on the rules; not a test of doing the job",
   "the accountant marked the answers"
  ]
 },
 "start_from_the_pack": {
  "reads": [
   "start.md",
   "state.json",
   "one role pack (the median)"
  ],
  "bytes": 39795,
  "tokens_estimated": 19162
 },
 "start_from_whole_files": {
  "six": {
   "files": [
    "CLAUDE.md",
    "BRIEF.md",
    "agents/JOBS.md",
    "ROADMAP.md",
    "PIPELINE.md",
    "REALITY.md"
   ],
   "bytes": 91045,
   "tokens_estimated": 37935
  },
  "ten": {
   "files": [
    "CLAUDE.md",
    "BRIEF.md",
    "agents/JOBS.md",
    "ROADMAP.md",
    "PIPELINE.md",
    "REALITY.md",
    "RESTRUCTURE.md",
    "design/README.md",
    "agents/policy.json",
    "library/glossary.md"
   ],
   "bytes": 126395,
   "tokens_estimated": 52665
  }
 },
 "saving_estimated": {
  "against_six": "49%",
  "against_ten": "64%",
  "note": "In tokens, by the measured ratios. Reading only: it does not count what an agent then opens from the pack's pointers, nor the session's own floor (its harness and tools), which the pack cannot reduce."
 },
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}