{
  "title": "Brownsmith Dynamics website engineering and Codex usage audit",
  "published_on": "2026-09-30",
  "window": {
    "first_date": "2026-06-01",
    "last_date": "2026-09-29",
    "timezone": "Asia/Calcutta",
    "inclusive_calendar_dates": 121
  },
  "evidence_access": "Underlying repository and session logs are private. This file contains aggregate counts, dated revision categories and calculation rules only; no prompts, transcripts, session identifiers, machine paths, commit identifiers or internal commit messages.",
  "commit_count": 157,
  "retained_session_counts": {
    "guardian": 306,
    "root": 57,
    "child": 128
  },
  "completed_turns": {
    "root": {
      "unique_count": 454,
      "summed_runtime_hours": 45.86,
      "interval_union_hours": 44.09,
      "token_count_events": 12462
    },
    "child": {
      "unique_count": 158,
      "summed_runtime_hours": 8.54,
      "interval_union_hours": 4.71,
      "token_count_events": 2602
    },
    "guardian": {
      "unique_count": 1244,
      "summed_runtime_hours": 1.55,
      "interval_union_hours": 1.55,
      "token_count_events": 1458
    }
  },
  "main_and_child_interval_union_hours": 44.42,
  "message_record_counts": {
    "root": {
      "user:unspecified": 621,
      "assistant:commentary": 2390,
      "assistant:final_answer": 509
    },
    "child": {
      "user:unspecified": 283,
      "assistant:commentary": 127,
      "assistant:final_answer": 232
    },
    "guardian": {
      "user:unspecified": 1447,
      "assistant:final_answer": 1440
    }
  },
  "estimated_recorded_tokens": {
    "root": {
      "input_tokens": 1498722933,
      "cached_input_tokens": 1442022784,
      "cache_write_input_tokens": 0,
      "output_tokens": 4715878,
      "reasoning_output_tokens": 1287166,
      "total_tokens": 1503438811
    },
    "child": {
      "input_tokens": 181522395,
      "cached_input_tokens": 172646272,
      "cache_write_input_tokens": 0,
      "output_tokens": 892559,
      "reasoning_output_tokens": 265564,
      "total_tokens": 182414954
    },
    "guardian": {
      "input_tokens": 65034132,
      "cached_input_tokens": 49122688,
      "cache_write_input_tokens": 0,
      "output_tokens": 142392,
      "reasoning_output_tokens": 61485,
      "total_tokens": 65176524
    }
  },
  "counter_resets": 14,
  "revision_register": {
    "css_commit_count_including_initial_build": 37,
    "post_draft_css_commit_count": 35,
    "css_commits": [
      {
        "date": "2026-06-01",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-06-05",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-06-23",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-07-13",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-07-17",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-07-26",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-08-03",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-08-04",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-08-05",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-08-08",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-08-09",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-08-11",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-08-18",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-08-23",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-02",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-02",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-10",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-10",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-15",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-15",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-17",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-20",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-25",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-25",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-25",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-26",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-26",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-26",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-27",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-27",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-28",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-29",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-29",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-29",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-29",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-29",
        "category": "Tracked CSS change"
      },
      {
        "date": "2026-09-29",
        "category": "Tracked CSS change"
      }
    ],
    "copy_revision_commits": [
      {
        "date": "2026-06-15",
        "category": "Marketing-copy revision"
      },
      {
        "date": "2026-06-15",
        "category": "Marketing-copy revision"
      },
      {
        "date": "2026-06-18",
        "category": "Marketing-copy revision"
      },
      {
        "date": "2026-07-11",
        "category": "Marketing-copy revision"
      },
      {
        "date": "2026-07-31",
        "category": "Marketing-copy revision"
      },
      {
        "date": "2026-09-02",
        "category": "Marketing-copy revision"
      },
      {
        "date": "2026-09-15",
        "category": "Marketing-copy revision"
      },
      {
        "date": "2026-09-29",
        "category": "Marketing-copy revision"
      }
    ],
    "positioning_milestone_commits": [
      {
        "date": "2026-08-08",
        "category": "Positioning milestone"
      },
      {
        "date": "2026-09-02",
        "category": "Positioning milestone"
      },
      {
        "date": "2026-09-02",
        "category": "Positioning milestone"
      },
      {
        "date": "2026-09-17",
        "category": "Positioning milestone"
      },
      {
        "date": "2026-09-25",
        "category": "Positioning milestone"
      },
      {
        "date": "2026-09-26",
        "category": "Positioning milestone"
      }
    ],
    "definitions": {
      "css": "Commits changing a tracked CSS file; excludes scaffold and first draft; misses JSX-only styling and includes nonvisual refactors.",
      "copy": "Conservative manually selected explicit marketing-copy commits confirmed against diffs; article/course prose excluded.",
      "positioning": "Selected direction-bearing changes confirmed against diffs; not a count of independent strategic pivots."
    },
    "overlap": "These categories overlap and must not be summed as separate tasks.",
    "excluded_initial_css_commit_count": 2
  },
  "conventional_person_hour_estimates": {
    "type": "Scope-based planning judgment, not observed labour or independent quote",
    "starting_resources": "Same template, imported project files, framework and component libraries",
    "content_generation_excluded": true,
    "workstreams": [
      {
        "name": "Visual system/shared layouts/navigation/footer",
        "low": 55,
        "high": 90
      },
      {
        "name": "Marketing/product/service templates and journeys",
        "low": 55,
        "high": 95
      },
      {
        "name": "Responsive/accessibility-related/visual revisions",
        "low": 35,
        "high": 65
      },
      {
        "name": "Interactive interfaces",
        "low": 55,
        "high": 95
      },
      {
        "name": "Technical infrastructure",
        "low": 35,
        "high": 65
      },
      {
        "name": "Integration QA/route migrations",
        "low": 25,
        "high": 45
      }
    ],
    "design_subtotal": [145, 250],
    "broader_total": [260, 455],
    "generative_AI_assistance_in_counterfactual": false
  },
  "methods": {
    "sessions": "Unique session metadata IDs, exact repository working directory; session starts within window. Source metadata separates main/child/approval-review logs.",
    "messages": "User/assistant response-item records deduplicated by role, original timestamp and message-content SHA256. Structural AGENTS/environment records and empty UI page updates excluded. No message hashes or content exported.",
    "runtime": "Completed turns deduplicated by category and turn ID. Summed recorded durations and merged start/completion intervals reported separately.",
    "tokens": "Sum positive cumulative counter increments; use inherited baseline, restart at counter resets, deduplicate identical timestamp/counter/delta transitions. No duplicate transition occurred in this dataset. Cached input and reasoning output are subsets.",
    "revision_commands": [
      "git rev-list --count HEAD",
      "git rev-list --count HEAD -- '*.css'",
      "git log --reverse --format='%h|%aI|%s' HEAD -- '*.css'",
      "git show <commit>"
    ],
    "independent_token_crosscheck": "A second extraction reproduced reset-aware category totals; deduplicated last-usage estimates were within 0.08% for main-agent total. This is telemetry reconciliation, not external validation."
  },
  "limitations": [
    "Includes web engineering, prose generation, external-channel work, research and review in this cwd; not classified by task.",
    "Root/child classification follows source metadata; guardian approval reviews are separate.",
    "Completed-turn runtime includes inference, tools, waits and review; it is not human labour.",
    "Union removes overlapping intervals within each category only; never add category unions as wall-clock time.",
    "No assumption that local retained logs cover every historical tool or session.",
    "Token estimates sum positive cumulative counter increments, baseline inherited history, deduplicate identical transitions, and restart on counter resets. These are local telemetry estimates, not a reconciled billing export.",
    "Cached input is a subset of input; reasoning output is a subset of output. Never add either subset again to total tokens.",
    "Messages count retained user/assistant response-item records, excluding AGENTS/environment snapshots and empty UI page updates. User-role records may include automation or delegated messages; not all are manually typed prompts.",
    "Current September 30 work and this report's own research are excluded by the cutoff."
  ],
  "skills": {
    "documented_editorial_workflow": [
      "write-progressive-article",
      "humanize-writing"
    ],
    "collection_top_level_inventory": 13,
    "repo_inspired_origin": "Founder-reported; not independently established from files",
    "historical_invocation_of_all_collection_skills": "Not claimed",
    "selected_capabilities": [
      "Marketing and Persuasive Writing",
      "Company Voice",
      "Marketing, Behavior, and Design Frameworks",
      "Next.js Optimisation",
      "Website Analysis",
      "Website SEO Guardrails",
      "SEO + AEO Visibility Strategy",
      "Concise Communication"
    ]
  },
  "initial_foundation": [
    {
      "date": "2026-06-01",
      "role": "Template/scaffold"
    },
    {
      "date": "2026-06-01",
      "role": "Imported prior-project files"
    }
  ]
}