cpp_os_server.cpp

/*
 * RentMasseur Operating System — C++ Native HTTP Server
 * Production-control version: no mock success, no simulation claims, no detached fake starts.
 * Every action returns real evidence: exit code, captured output, receipt path, and block reasons.
 */

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
#include <map>
#include <chrono>
#include <ctime>
#include <cstring>
#include <cstdlib>
#include <cstdio>
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <netinet/in.h>
#include <unistd.h>
#include <dirent.h>

static const int PORT = 7860;
static std::string GH_TOKEN = std::getenv("GH_TOKEN") ? std::getenv("GH_TOKEN") : "";
static std::string GH_REPO = std::getenv("GH_REPO") ? std::getenv("GH_REPO") : "overandor/rentmasseur-extension";
static std::string ADMIN_TOKEN = std::getenv("ADMIN_TOKEN") ? std::getenv("ADMIN_TOKEN") : "";
static const std::string CONTENT_DIR = "./content";
static const std::string RECEIPTS_DIR = "./receipts";
static const std::string AVAILABILITY_FILE = "./availability.json";
static const std::string KPI_DIR = "./content/kpis";
static const std::string KPI_PATH = "./content/kpis/hourly_kpis.jsonl";

static void ensure_dir(const std::string& path) {
    mkdir(path.c_str(), 0755);
}

static std::string iso_timestamp() {
    auto now = std::chrono::system_clock::now();
    std::time_t t = std::chrono::system_clock::to_time_t(now);
    char buf[32];
    std::strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%SZ", std::gmtime(&t));
    return std::string(buf);
}

static std::string compact_timestamp() {
    auto now = std::chrono::system_clock::now();
    std::time_t t = std::chrono::system_clock::to_time_t(now);
    char buf[32];
    std::strftime(buf, sizeof(buf), "%Y%m%d_%H%M%S", std::gmtime(&t));
    return std::string(buf);
}

static bool file_exists(const std::string& path) {
    std::ifstream f(path);
    return static_cast<bool>(f);
}

static std::string read_file(const std::string& path) {
    std::ifstream f(path);
    if (!f) return "";
    std::stringstream ss;
    ss << f.rdbuf();
    return ss.str();
}

static std::string json_escape(const std::string& s) {
    std::string out;
    for (char c : s) {
        if (c == '"') out += "\\\"";else if (c == '\\') out += "\\\\";
        else if (c == '\n') out += "\\n";
        else if (c == '\r') out += "\\r";
        else if (c == '\t') out += "\\t";
        else if ((unsigned char)c < 0x20) {
            char buf[8];
            std::snprintf(buf, sizeof(buf), "\\u%04x", (unsigned char)c);
            out += buf;
        } else out += c;
    }
    return out;
}

static std::string http_response(int code, const std::string& content_type, const std::string& body) {
    std::string reason = code == 200 ? "OK" : (code == 202 ? "Accepted" : (code == 403 ? "Forbidden" : (code == 404 ? "Not Found" : "Error")));
    std::ostringstream ss;
    ss << "HTTP/1.1 " << code << " " << reason << "\r\n";
    ss << "Content-Type: " << content_type << "\r\n";
    ss << "Content-Length: " << body.size() << "\r\n";
    ss << "Access-Control-Allow-Origin: *\r\n";
    ss << "Access-Control-Allow-Methods: GET, POST, OPTIONS\r\n";
    ss << "Access-Control-Allow-Headers: Content-Type\r\n";
    ss << "Connection: close\r\n\r\n";
    ss << body;
    return ss.str();
}

static std::string get_method(const std::string& request) {
    size_t space = request.find(' ');
    return space == std::string::npos ? "GET" : request.substr(0, space);
}

static std::string get_path(const std::string& request) {
    size_t first = request.find(' ');
    if (first == std::string::npos) return "/";
    size_t second = request.find(' ', first + 1);
    if (second == std::string::npos) return "/";
    return request.substr(first + 1, second - first - 1);
}

static std::string get_body(const std::string& request) {
    size_t pos = request.find("\r\n\r\n");
    return pos == std::string::npos ? "" : request.substr(pos + 4);
}

struct CommandResult {
    int exit_code;
    std::string output;
};

static CommandResult run_command_evidence(const std::string& cmd) {
    std::string wrapped = cmd + " 2>&1";
    FILE* pipe = popen(wrapped.c_str(), "r");
    if (!pipe) return {127, "popen failed"};
    char buffer[512];
    std::string output;
    while (fgets(buffer, sizeof(buffer), pipe) != nullptr) {
        output += buffer;
        if (output.size() > 20000) {
            output = output.substr(output.size() - 20000);
        }
    }
    int status = pclose(pipe);
    int code = status;
    if (WIFEXITED(status)) code = WEXITSTATUS(status);
    return {code, output};
}

static std::string write_receipt(const std::string& action, const std::string& status, int exit_code, const std::string& output, const std::string& extra_json = "") {
    ensure_dir(RECEIPTS_DIR);
    std::string path = RECEIPTS_DIR + "/hf_action_" + compact_timestamp() + "_" + action + ".json";
    std::ofstream f(path);
    if (f) {
        f << "{\n";
        f << "  \"action\": \"" << json_escape(action) << "\",\n";
        f << "  \"status\": \"" << json_escape(status) << "\",\n";
        f << "  \"exit_code\": " << exit_code << ",\n";
        f << "  \"timestamp\": \"" << iso_timestamp() << "\",\n";
        f << "  \"stdout_stderr_tail\": \"" << json_escape(output) << "\"";
        if (!extra_json.empty()) f << ",\n  " << extra_json;
        f << "\n}\n";
    }
    return path;
}

static int count_files(const std::string& dir) {
    int count = 0;
    DIR* d = opendir(dir.c_str());
    if (!d) return 0;
    struct dirent* entry;
    while ((entry = readdir(d)) != nullptr) {
        if (entry->d_type == DT_REG) count++;
    }
    closedir(d);
    return count;
}

static std::string read_json_or_block(const std::string& path, const std::string& name) {
    std::string c = read_file(path);
    if (!c.empty()) return c;
    return "{\"status\":\"missing_real_data\",\"name\":\"" + json_escape(name) + "\",\"path\":\"" + json_escape(path) + "\"}";
}

static std::string bios_json() {
    std::string dir = CONTENT_DIR + "/bios";
    DIR* d = opendir(dir.c_str());
    if (!d) return "{\"status\":\"missing_real_data\",\"bios\":[],\"reason\":\"content/bios directory does not exist\"}";
    std::ostringstream ss;
    ss << "{\"status\":\"ok\",\"bios\":[";
    bool first = true;
    struct dirent* entry;
    while ((entry = readdir(d)) != nullptr) {
        if (entry->d_type != DT_REG) continue;
        std::string name = entry->d_name;
        std::string content = read_file(dir + "/" + name);
        if (!first) ss << ",";
        first = false;
        ss << "{\"file\":\"" << json_escape(name) << "\",\"content\":\"" << json_escape(content) << "\"}";
    }
    closedir(d);
    ss << "]}";
    return ss.str();
}

static std::string gh_api(const std::string& method, const std::string& endpoint, const std::string& body = "") {
    if (GH_TOKEN.empty()) return "{\"status\":\"blocked\",\"reason\":\"GH_TOKEN not set\"}";
    std::string cmd = "curl -sS -X " + method;
    cmd += " -H \"Authorization: Bearer " + GH_TOKEN + "\"";
    cmd += " -H \"Accept: application/vnd.github+json\"";
    cmd += " -H \"X-GitHub-Api-Version: 2022-11-28\"";
    if (!body.empty()) cmd += " -d '" + body + "'";
    cmd += " https://api.github.com/repos/" + GH_REPO + "/" + endpoint;
    CommandResult r = run_command_evidence(cmd);
    return r.output.empty() ? "{\"status\":\"dispatched_or_empty_response\",\"exit_code\":" + std::to_string(r.exit_code) + "}" : r.output;
}

static std::string url_encode_workflow(const std::string& s) {
    std::string out;
    for (char c : s) {
        if (c == '/') out += "%2F";
        else if (c == ' ') out += "%20";
        else out += c;
    }
    return out;
}

static std::string action_response(const std::string& action, const std::string& cmd) {
    CommandResult r = run_command_evidence(cmd);
    std::string status = r.exit_code == 0 ? "success" : "failed";
    std::string label = r.exit_code == 0 ? (!r.output.empty() ? "GREEN_REAL" : "GRAY_NO_DATA") : "RED_FAILED";
    std::string receipt = write_receipt(action, status, r.exit_code, r.output, "\"command\": \"" + json_escape(cmd) + "\"");
    std::ostringstream ss;
    ss << "{\"status\":\"" << status << "\",\"label\":\"" << label << "\",\"action\":\"" << json_escape(action) << "\",\"exit_code\":" << r.exit_code;
    ss << ",\"receipt\":\"" << json_escape(receipt) << "\",\"stdout_stderr_tail\":\"" << json_escape(r.output) << "\"}";
    return ss.str();
}

// ─── War-Grade KPI Engine ───

struct MetricSnapshot {
    long profile_views = 0;
    long contact_clicks = 0;
    long new_visits = 0;
    long new_emails = 0;
    long online_bookmarks = 0;
    bool profile_visible = false;
    bool available = false;
    long public_visits = 0;
    long days_online = 0;
    double views_per_day = 0.0;
};

static long extract_long(const std::string& json, const std::string& key) {
    std::string needle = "\"" + key + "\"";
    size_t pos = json.find(needle);
    if (pos == std::string::npos) return 0;
    pos = json.find(":", pos);
    if (pos == std::string::npos) return 0;
    pos++;
    while (pos < json.size() && (json[pos] == ' ' || json[pos] == '\t')) pos++;
    return std::atol(json.c_str() + pos);
}

static double extract_double(const std::string& json, const std::string& key) {
    std::string needle = "\"" + key + "\"";
    size_t pos = json.find(needle);
    if (pos == std::string::npos) return 0.0;
    pos = json.find(":", pos);
    if (pos == std::string::npos) return 0.0;
    pos++;
    while (pos < json.size() && (json[pos] == ' ' || json[pos] == '\t')) pos++;
    return std::atof(json.c_str() + pos);
}

static bool extract_bool(const std::string& json, const std::string& key) {
    std::string needle = "\"" + key + "\"";
    size_t pos = json.find(needle);
    if (pos == std::string::npos) return false;
    pos = json.find(":", pos);
    if (pos == std::string::npos) return false;
    pos++;
    while (pos < json.size() && (json[pos] == ' ' || json[pos] == '\t')) pos++;
    return json.substr(pos, 4) == "true";
}

static std::vector<MetricSnapshot> load_metric_snapshots() {
    std::vector<MetricSnapshot> snaps;
    std::string content = read_file(CONTENT_DIR + "/metrics_ingest.jsonl");
    if (content.empty()) return snaps;
    std::istringstream stream(content);
    std::string line;
    while (std::getline(stream, line)) {
        if (line.empty()) continue;
        MetricSnapshot s;
        // Try dashboard fields
        s.profile_views = extract_long(line, "profile_views");
        s.contact_clicks = extract_long(line, "contact_clicks");
        s.new_visits = extract_long(line, "new_visits");
        s.new_emails = extract_long(line, "new_emails");
        s.online_bookmarks = extract_long(line, "online_bookmarks");
        s.profile_visible = extract_bool(line, "profile_visible");
        s.available = extract_bool(line, "available");
        // Try public_profile fields
        s.public_visits = extract_long(line, "public_visits");
        s.days_online = extract_long(line, "days_online");
        s.views_per_day = extract_double(line, "views_per_day");
        // Only add if we got something real
        if (s.profile_views > 0 || s.public_visits > 0 || s.days_online > 0) {
            snaps.push_back(s);
        }
    }
    return snaps;
}

static std::string compute_immortality(const std::vector<MetricSnapshot>& snaps) {
    if (snaps.empty()) {
        return "{\"score\":0.0,\"grade\":\"NO_DATA\",\"components\":{}}";
    }
    const auto& latest = snaps.back();
    double days_online = (double)latest.days_online;
    double vpd = latest.views_per_day;

    double profile_age_score = std::min(days_online / 1000.0, 1.0);

    // Views/day trend
    double vpd_trend = 0.5;
    if (snaps.size() >= 2) {
        double recent = 0, older = 0; int rc = 0, oc = 0;
        for (size_t i = 0; i < snaps.size(); i++) {
            if (i >= snaps.size() - 2) { recent += snaps[i].views_per_day; rc++; }
            else { older += snaps[i].views_per_day; oc++; }
        }
        if (oc > 0 && older > 0) vpd_trend = std::min((recent / rc) / (older / oc), 2.0) / 2.0;
        else if (rc > 0 && recent > 0) vpd_trend = 0.6;
    }

    double vis_count = 0, avail_count = 0;
    for (const auto& s : snaps) { if (s.profile_visible) vis_count++; if (s.available) avail_count++; }
    double vis_persist = vis_count / (double)snaps.size();
    double avail_stab = avail_count / (double)snaps.size();
    double retention = vpd > 0 ? std::min(vpd / 100.0, 1.0) : 0.0;

    double score = profile_age_score * 0.25 + vpd_trend * 0.25 + vis_persist * 0.20 + avail_stab * 0.15 + retention * 0.15;

    const char* grade = score >= 0.80 ? "IMMORTAL" : score >= 0.60 ? "RESILIENT" : score >= 0.40 ? "STABLE" : score >= 0.20 ? "FRAGILE" : "DECLINING";

    char buf[512];
    std::snprintf(buf, sizeof(buf),
        "{\"score\":%.4f,\"grade\":\"%s\",\"components\":{"
        "\"days_online\":%ld,\"views_per_day\":%.1f,\"profile_age_score\":%.4f,"
        "\"views_per_day_trend\":%.4f,\"visibility_persistence\":%.4f,"
        "\"availability_stability\":%.4f,\"retention_score\":%.4f}}",
        score, grade, latest.days_online, vpd, profile_age_score, vpd_trend, vis_persist, avail_stab, retention);
    return std::string(buf);
}

static std::string compute_virality(const std::vector<MetricSnapshot>& snaps) {
    if (snaps.empty()) {
        return "{\"score\":0.0,\"grade\":\"NO_DATA\",\"components\":{}}";
    }
    const auto& latest = snaps.back();
    long pv = latest.profile_views;
    long cc = latest.contact_clicks;
    long nv = latest.new_visits;
    long ne = latest.new_emails;
    long ob = latest.online_bookmarks;

    long views_velocity = 0, contact_velocity = 0;
    double views_accel = 0.0;
    if (snaps.size() >= 2) {
        views_velocity = std::max(pv - snaps[snaps.size()-2].profile_views, 0L);
        contact_velocity = std::max(cc - snaps[snaps.size()-2].contact_clicks, 0L);
    }
    if (snaps.size() >= 3) {
        long v1 = std::max(snaps[snaps.size()-2].profile_views - snaps[snaps.size()-3].profile_views, 0L);
        long v2 = views_velocity;
        if (v1 > 0) views_accel = (double)(v2 - v1) / (double)v1;
        else if (v2 > 0) views_accel = 1.0;
    }

    double new_visitor_rate = pv > 0 ? (double)nv / pv : 0;
    double bookmark_rate = pv > 0 ? (double)ob / pv : 0;
    double email_rate = pv > 0 ? (double)ne / pv : 0;
    double ctr = pv > 0 ? (double)cc / pv : 0;

    double vv_norm = std::min(views_velocity / 50.0, 1.0);
    double va_norm = std::min(std::max(views_accel, 0.0) / 0.5, 1.0);
    double cv_norm = std::min(contact_velocity / 10.0, 1.0);
    double nv_norm = std::min(new_visitor_rate / 0.05, 1.0);
    double bm_norm = std::min(bookmark_rate / 0.01, 1.0);
    double em_norm = std::min(email_rate / 0.01, 1.0);
    double ctr_norm = std::min(ctr / 0.10, 1.0);

    double score = vv_norm*0.25 + va_norm*0.15 + cv_norm*0.20 + nv_norm*0.15 + bm_norm*0.05 + em_norm*0.05 + ctr_norm*0.15;

    const char* grade = score >= 0.70 ? "VIRAL" : score >= 0.50 ? "ACCELERATING" : score >= 0.30 ? "STEADY" : score >= 0.15 ? "SLOW" : "STAGNANT";

    char buf[800];
    std::snprintf(buf, sizeof(buf),
        "{\"score\":%.4f,\"grade\":\"%s\",\"components\":{"
        "\"profile_views\":%ld,\"views_velocity\":%ld,\"views_acceleration\":%.4f,"
        "\"contact_clicks\":%ld,\"contact_click_velocity\":%ld,"
        "\"new_visits\":%ld,\"new_visitor_rate\":%.4f,"
        "\"online_bookmarks\":%ld,\"bookmark_rate\":%.4f,"
        "\"new_emails\":%ld,\"email_rate\":%.4f,"
        "\"contact_click_rate\":%.4f}}",
        score, grade, pv, views_velocity, views_accel, cc, contact_velocity,
        nv, new_visitor_rate, ob, bookmark_rate, ne, email_rate, ctr);
    return std::string(buf);
}

static std::string kpi_response() {
    auto snaps = load_metric_snapshots();
    std::string imm = compute_immortality(snaps);
    std::string vir = compute_virality(snaps);
    std::ostringstream ss;
    ss << "{\"packet_type\":\"rm_wargrade_kpis\",\"timestamp\":\"" << iso_timestamp() << "\","
       << "\"snapshots_analyzed\":" << snaps.size() << ","
       << "\"immortality\":" << imm << ","
       << "\"virality\":" << vir << "}";
    // Write receipt
    write_receipt("kpi_computation", "success", 0, "war-grade KPI computed in C++",
        "\"snapshots\":" + std::to_string(snaps.size()));
    return ss.str();
}

static std::string blocked_response(const std::string& action, const std::string& reason) {
    std::string receipt = write_receipt(action, "blocked", 0, reason);
    return "{\"status\":\"blocked\",\"action\":\"" + json_escape(action) + "\",\"reason\":\"" + json_escape(reason) + "\",\"receipt\":\"" + json_escape(receipt) + "\"}";
}

static bool is_mutation(const std::string& m, const std::string& p) {
    if (m == "POST" && p != "/api/metrics/ingest") return true;
    if (p.rfind("/api/cicd/trigger/", 0) == 0) return true;
    if (p.rfind("/api/rotate/", 0) == 0) return true;
    if (p == "/api/run/ga-rl" || p == "/api/run/orchestrator" || p == "/api/run/availability" || p == "/api/rotator/report") return true;
    return false;
}

static std::string check_admin(const std::string& req, const std::string& path, const std::string& method) {
    if (!is_mutation(method, path)) return "";
    if (ADMIN_TOKEN.empty()) return blocked_response("auth", "ADMIN_TOKEN required; mutation endpoints disabled until ADMIN_TOKEN is set.");
    size_t ap = req.find("Authorization: Bearer ");
    if (ap != std::string::npos) {
        size_t vs = ap + 21;
        size_t ve = req.find("\r\n", vs);
        if (ve != std::string::npos && req.substr(vs, ve - vs) == ADMIN_TOKEN) return "";
    }
    return blocked_response("auth", "Admin token required for mutation endpoints. Use Authorization: Bearer <ADMIN_TOKEN> header.");
}

static std::string landing_page() {
    return R"HTML(<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>RentMasseur RevenueOps Control Plane</title>
<style>
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'SF Mono',Monaco,Consolas,monospace;background:#0a0b14;color:#e0e0e8;padding:20px}
h1{font-size:24px;font-weight:600;letter-spacing:-0.5px}
h2{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:#6b7280;margin-bottom:12px}
.subtitle{color:#6b7280;font-size:13px;margin-top:4px}
.header{padding:24px 0;border-bottom:1px solid #1e2030;margin-bottom:24px}
.header h1{color:#fff}
.status-bar{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.tag{padding:4px 10px;border-radius:4px;font-size:11px;font-weight:600}
.tag-green{background:#0d3320;color:#39ff88;border:1px solid #1a5c3a}
.tag-gray{background:#1a1b2e;color:#6b7280;border:1px solid #2a2b3e}
.tag-red{background:#330d0d;color:#ff5370;border:1px solid #5c1a1a}
.tag-yellow{background:#332b0d;color:#ffd166;border:1px solid #5c4a1a}
.tag-black{background:#0d0d0d;color:#444;border:1px solid #222}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px;margin-top:16px}
.panel{background:#11121f;border:1px solid #1e2030;border-radius:8px;padding:20px;min-height:200px}
.panel pre{white-space:pre-wrap;word-break:break-all;font-size:12px;line-height:1.5;color:#9ca3af;max-height:400px;overflow:auto}
.metric-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid #1a1b2e;font-size:13px}
.metric-label{color:#6b7280}
.metric-value{color:#e0e0e8;font-weight:600}
.metric-zero{color:#444}
.truth{font-size:12px;color:#ff5370;padding:8px;background:#1a0a0a;border-radius:4px;margin-top:8px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.btn{padding:8px 14px;border-radius:6px;border:1px solid #2a2b3e;background:#161728;color:#9ca3af;text-decoration:none;font-size:12px;cursor:pointer;transition:all 0.15s}
.btn:hover{border-color:#3a3b4e;color:#fff}
.btn-danger{border-color:#3a1a1a;color:#ff5370}
.btn-danger:hover{background:#1a0a0a}
.btn-ok{border-color:#1a3a2a;color:#39ff88}
.btn-ok:hover{background:#0a1a0a}
.footer{margin-top:32px;padding-top:16px;border-top:1px solid #1e2030;color:#444;font-size:11px;text-align:center}
#daily-proof{font-size:12px;line-height:1.8;color:#9ca3af}
.proof-q{color:#6b7280}
.proof-a{color:#e0e0e8}
</style>
</head>
<body>

<div class="header">
  <h1>RentMasseur RevenueOps Control Plane</h1>
  <p class="subtitle">Mission: one paying client per day, or prove exactly why it failed today.</p>
  <div class="status-bar">
    <span class="tag tag-gray" id="tag-health">HEALTH: checking...</span>
    <span class="tag tag-gray" id="tag-metrics">METRICS: checking...</span>
    <span class="tag tag-gray" id="tag-candidates">CANDIDATES: checking...</span>
    <span class="tag tag-gray" id="tag-decision">DECISION: checking...</span>
    <span class="tag tag-gray" id="tag-immortality">IMMORTALITY: checking...</span>
    <span class="tag tag-gray" id="tag-virality">VIRALITY: checking...</span>
    <span class="tag tag-black">AVAILABILITY: BLACK_DISABLED</span>
  </div>
</div>

<div class="grid">

  <div class="panel">
    <h2>Mission Control</h2>
    <div class="metric-row"><span class="metric-label">Today target</span><span class="metric-value">1 paid client</span></div>
    <div class="metric-row"><span class="metric-label">Current status</span><span class="metric-value" id="mission-status">loading...</span></div>
    <div class="metric-row"><span class="metric-label">Prospects today</span><span class="metric-value metric-zero" id="prospects-count">0</span></div>
    <div class="metric-row"><span class="metric-label">Leads active</span><span class="metric-value metric-zero" id="leads-active">0</span></div>
    <div class="metric-row"><span class="metric-label">Bookings confirmed</span><span class="metric-value metric-zero" id="bookings-confirmed">0</span></div>
    <div class="metric-row"><span class="metric-label">Revenue verified</span><span class="metric-value metric-zero">$0</span></div>
    <div class="truth" id="mission-truth">No mock success. No simulation labels. Every number must be backed by a receipt.</div>
  </div>

  <div class="panel">
    <h2>Live Metrics</h2>
    <div id="metrics-panel"><pre>loading...</pre></div>
    <div class="actions">
      <a class="btn" href="/api/funnel/daily">Funnel Daily</a>
      <a class="btn" href="/api/leads">Leads</a>
      <a class="btn btn-ok" href="/api/metrics/ingest" onclick="return false">Ingest (POST)</a>
    </div>
  </div>

  <div class="panel">
    <h2>Candidate Queue</h2>
    <div id="candidates-panel"><pre>loading...</pre></div>
    <div class="actions">
      <a class="btn" href="/api/candidates">Refresh</a>
      <a class="btn" href="/api/bios">Bios</a>
    </div>
  </div>

  <div class="panel">
    <h2>Decision Gate</h2>
    <div id="decision-panel"><pre>loading...</pre></div>
    <div class="actions">
      <a class="btn" href="/api/decision/latest">Latest Decision</a>
      <a class="btn btn-danger" href="/api/run/availability">Availability (BLOCKED)</a>
    </div>
  </div>

  <div class="panel">
    <h2>Job Ledger</h2>
    <div id="jobs-panel"><pre>loading...</pre></div>
    <div class="actions">
      <a class="btn" href="/api/jobs">All Jobs</a>
      <a class="btn" href="/api/receipts">Receipts</a>
      <a class="btn" href="/api/audit/files">File Audit</a>
    </div>
  </div>

  <div class="panel">
    <h2>Revenue Proof</h2>
    <div class="metric-row"><span class="metric-label">Verified revenue</span><span class="metric-value metric-zero">$0</span></div>
    <div class="metric-row"><span class="metric-label">Confirmed bookings</span><span class="metric-value metric-zero">0</span></div>
    <div class="metric-row"><span class="metric-label">Target</span><span class="metric-value">1 client/day</span></div>
    <div class="metric-row"><span class="metric-label">Client probability</span><span class="metric-value metric-zero" id="prob">unverified</span></div>
    <div class="truth">No estimates pretending to be money. Only confirmed bookings count.</div>
  </div>

</div>

<div class="grid">
  <div class="panel" style="border-color:#1a3a2a">
    <h2 style="color:#39ff88">IMMORTALITY SCORE</h2>
    <div class="metric-row"><span class="metric-label">Score</span><span class="metric-value" id="imm-score" style="font-size:18px">--</span></div>
    <div class="metric-row"><span class="metric-label">Grade</span><span class="metric-value" id="imm-grade" style="font-size:16px">--</span></div>
    <div class="metric-row"><span class="metric-label">Days online</span><span class="metric-value" id="imm-days">--</span></div>
    <div class="metric-row"><span class="metric-label">Views/day</span><span class="metric-value" id="imm-vpd">--</span></div>
    <div class="metric-row"><span class="metric-label">Profile age score</span><span class="metric-value" id="imm-age">--</span></div>
    <div class="metric-row"><span class="metric-label">VPD trend</span><span class="metric-value" id="imm-trend">--</span></div>
    <div class="metric-row"><span class="metric-label">Visibility persistence</span><span class="metric-value" id="imm-vis">--</span></div>
    <div class="metric-row"><span class="metric-label">Availability stability</span><span class="metric-value" id="imm-avail">--</span></div>
    <div class="metric-row"><span class="metric-label">Retention score</span><span class="metric-value" id="imm-retention">--</span></div>
    <div class="actions"><a class="btn btn-ok" href="/api/kpis">Raw KPI JSON</a></div>
  </div>

  <div class="panel" style="border-color:#3a1a1a">
    <h2 style="color:#ff5370">VIRALITY SCORE</h2>
    <div class="metric-row"><span class="metric-label">Score</span><span class="metric-value" id="vir-score" style="font-size:18px">--</span></div>
    <div class="metric-row"><span class="metric-label">Grade</span><span class="metric-value" id="vir-grade" style="font-size:16px">--</span></div>
    <div class="metric-row"><span class="metric-label">Profile views</span><span class="metric-value" id="vir-views">--</span></div>
    <div class="metric-row"><span class="metric-label">Views velocity</span><span class="metric-value" id="vir-velocity">--</span></div>
    <div class="metric-row"><span class="metric-label">Views acceleration</span><span class="metric-value" id="vir-accel">--</span></div>
    <div class="metric-row"><span class="metric-label">Contact clicks</span><span class="metric-value" id="vir-clicks">--</span></div>
    <div class="metric-row"><span class="metric-label">Click velocity</span><span class="metric-value" id="vir-clickvel">--</span></div>
    <div class="metric-row"><span class="metric-label">New visitor rate</span><span class="metric-value" id="vir-newvisitor">--</span></div>
    <div class="metric-row"><span class="metric-label">Contact click rate</span><span class="metric-value" id="vir-ctr">--</span></div>
    <div class="metric-row"><span class="metric-label">Snapshots analyzed</span><span class="metric-value" id="vir-snapshots">--</span></div>
    <div class="actions"><a class="btn" href="/api/kpis/history">KPI History</a></div>
  </div>
</div>

<div class="grid">
  <div class="panel" style="min-height:auto">
    <h2>Daily Revenue Proof</h2>
    <div id="daily-proof">
      <span class="proof-q">What did the system observe?</span> <span class="proof-a" id="dp-observe">--</span><br>
      <span class="proof-q">How many prospects existed?</span> <span class="proof-a" id="dp-prospects">--</span><br>
      <span class="proof-q">How many were qualified?</span> <span class="proof-a" id="dp-qualified">--</span><br>
      <span class="proof-q">How many clicked?</span> <span class="proof-a" id="dp-clicked">--</span><br>
      <span class="proof-q">How many messaged?</span> <span class="proof-a" id="dp-messaged">--</span><br>
      <span class="proof-q">How many appointments?</span> <span class="proof-a" id="dp-appts">--</span><br>
      <span class="proof-q">How many paid?</span> <span class="proof-a" id="dp-paid">--</span><br>
      <span class="proof-q">Which experiment was live?</span> <span class="proof-a" id="dp-exp">--</span><br>
      <span class="proof-q">What won?</span> <span class="proof-a" id="dp-won">--</span><br>
      <span class="proof-q">What failed?</span> <span class="proof-a" id="dp-failed">--</span><br>
      <span class="proof-q">Tomorrow next best action?</span> <span class="proof-a" id="dp-next">--</span>
    </div>
  </div>
</div>

<div class="grid">
  <div class="panel" style="min-height:auto">
    <h2>CI/CD Control</h2>
    <div class="actions">
      <a class="btn" href="/api/cicd/list">List Workflows</a>
      <a class="btn" href="/api/cicd/runs">Recent Runs</a>
      <a class="btn btn-ok" href="/api/cicd/trigger/deploy-hf-space.yml">Deploy HF</a>
      <a class="btn" href="/api/cicd/trigger/master-rotator.yml">Master Rotator</a>
    </div>
    <pre id="cicd-panel" style="margin-top:12px">loading...</pre>
  </div>
  <div class="panel" style="min-height:auto">
    <h2>System State</h2>
    <pre id="state">loading...</pre>
  </div>
</div>

<div class="footer">
  RentMasseur RevenueOps Control Plane &middot; No receipt, no reality. No metric, no optimization. No lead, no client claim.
</div>

<script>
function setTag(id, text, cls) {
  const el = document.getElementById(id);
  el.textContent = text;
  el.className = 'tag ' + cls;
}

const state = document.getElementById('state');
const metricsPanel = document.getElementById('metrics-panel');
const candidatesPanel = document.getElementById('candidates-panel');
const decisionPanel = document.getElementById('decision-panel');
const jobsPanel = document.getElementById('jobs-panel');
const cicdPanel = document.getElementById('cicd-panel');

fetch('/api/health').then(r=>r.json()).then(j=>{
  setTag('tag-health', 'HEALTH: ' + (j.status||'?'), j.status==='GREEN_REAL' ? 'tag-green' : 'tag-red');
}).catch(()=>setTag('tag-health','HEALTH: OFFLINE','tag-red'));

fetch('/api/report').then(r=>r.json()).then(j=>{
  state.textContent = JSON.stringify(j, null, 2);
  const hasMetrics = j.status === 'real_data_present';
  setTag('tag-metrics', 'METRICS: ' + (hasMetrics ? 'REAL' : 'NO_DATA'), hasMetrics ? 'tag-green' : 'tag-gray');
  const hasBios = (j.content_counts?.bios || 0) > 0;
  setTag('tag-candidates', 'CANDIDATES: ' + (hasBios ? j.content_counts.bios : 'NONE'), hasBios ? 'tag-green' : 'tag-gray');
  setTag('tag-decision', 'DECISION: ' + (j.latest_decision?.status || 'NONE'), j.latest_decision?.status === 'accepted' ? 'tag-green' : 'tag-gray');
  document.getElementById('mission-status').textContent = j.status || 'unknown';
  document.getElementById('mission-status').className = 'metric-value' + (j.status?.includes('blocked') ? ' metric-zero' : '');
}).catch(e=>state.textContent=String(e));

fetch('/api/funnel/daily').then(r=>r.json()).then(j=>{
  metricsPanel.innerHTML = '';
  const rows = [
    ['Metric entries', j.metric_entries||0],
    ['Profile views', j.profile_views||0],
    ['Contact clicks', j.contact_clicks||0],
    ['Email clicks', j.email_clicks||0],
    ['Phone clicks', j.phone_clicks||0],
    ['Booking requests', j.booking_requests||0],
    ['Confirmed bookings', j.confirmed_bookings||0],
  ];
  rows.forEach(([k,v])=>{
    const d=document.createElement('div');
    d.className='metric-row';
    d.innerHTML='<span class="metric-label">'+k+'</span><span class="metric-value'+(v===0?' metric-zero':'')+'">'+v+'</span>';
    metricsPanel.appendChild(d);
  });
  if((j.metric_entries||0)===0){
    const t=document.createElement('div');
    t.className='truth';
    t.textContent='NO REAL METRICS. Funnel requires first-party data from extension or manual capture.';
    metricsPanel.appendChild(t);
  }
  document.getElementById('prob').textContent = j.client_probability || 'unverified';
}).catch(e=>metricsPanel.innerHTML='<pre>'+String(e)+'</pre>');

fetch('/api/candidates').then(r=>r.json()).then(j=>{
  candidatesPanel.innerHTML='<pre>'+JSON.stringify(j,null,2)+'</pre>';
}).catch(e=>candidatesPanel.innerHTML='<pre>'+String(e)+'</pre>');

fetch('/api/decision/latest').then(r=>r.json()).then(j=>{
  decisionPanel.innerHTML='<pre>'+JSON.stringify(j,null,2)+'</pre>';
}).catch(e=>decisionPanel.innerHTML='<pre>'+String(e)+'</pre>');

fetch('/api/jobs').then(r=>r.json()).then(j=>{
  const count = j.jobs?.length || 0;
  jobsPanel.innerHTML='<pre>Jobs: '+count+'\n'+JSON.stringify(j.jobs?.slice(-3),null,2)+'</pre>';
}).catch(e=>jobsPanel.innerHTML='<pre>'+String(e)+'</pre>');

fetch('/api/cicd/runs').then(r=>r.json()).then(j=>{
  const runs = j.workflow_runs||[];
  cicdPanel.textContent = runs.slice(0,5).map(r=>r.name+': '+(r.conclusion||r.status)+' ('+r.created_at+')').join('\n');
}).catch(e=>cicdPanel.textContent=String(e));

// War-grade KPI fetch
fetch('/api/kpis').then(r=>r.json()).then(j=>{
  const imm = j.immortality||{};
  const vir = j.virality||{};
  const ic = imm.components||{};
  const vc = vir.components||{};

  // Immortality tags + panel
  const immGrade = imm.grade||'NO_DATA';
  const immCls = immGrade==='IMMORTAL'?'tag-green':immGrade==='RESILIENT'?'tag-green':immGrade==='STABLE'?'tag-yellow':immGrade==='FRAGILE'?'tag-red':'tag-gray';
  setTag('tag-immortality','IMMORTALITY: '+(imm.score||0).toFixed(2)+' '+immGrade, immCls);

  document.getElementById('imm-score').textContent = (imm.score||0).toFixed(4);
  document.getElementById('imm-grade').textContent = immGrade;
  document.getElementById('imm-days').textContent = ic.days_online||0;
  document.getElementById('imm-vpd').textContent = (ic.views_per_day||0).toFixed(1);
  document.getElementById('imm-age').textContent = (ic.profile_age_score||0).toFixed(4);
  document.getElementById('imm-trend').textContent = (ic.views_per_day_trend||0).toFixed(4);
  document.getElementById('imm-vis').textContent = (ic.visibility_persistence||0).toFixed(4);
  document.getElementById('imm-avail').textContent = (ic.availability_stability||0).toFixed(4);
  document.getElementById('imm-retention').textContent = (ic.retention_score||0).toFixed(4);

  // Virality tags + panel
  const virGrade = vir.grade||'NO_DATA';
  const virCls = virGrade==='VIRAL'?'tag-green':virGrade==='ACCELERATING'?'tag-green':virGrade==='STEADY'?'tag-yellow':virGrade==='SLOW'?'tag-red':'tag-gray';
  setTag('tag-virality','VIRALITY: '+(vir.score||0).toFixed(2)+' '+virGrade, virCls);

  document.getElementById('vir-score').textContent = (vir.score||0).toFixed(4);
  document.getElementById('vir-grade').textContent = virGrade;
  document.getElementById('vir-views').textContent = vc.profile_views||0;
  document.getElementById('vir-velocity').textContent = vc.views_velocity||0;
  document.getElementById('vir-accel').textContent = (vc.views_acceleration||0).toFixed(4);
  document.getElementById('vir-clicks').textContent = vc.contact_clicks||0;
  document.getElementById('vir-clickvel').textContent = vc.contact_click_velocity||0;
  document.getElementById('vir-newvisitor').textContent = ((vc.new_visitor_rate||0)*100).toFixed(2)+'%';
  document.getElementById('vir-ctr').textContent = ((vc.contact_click_rate||0)*100).toFixed(2)+'%';
  document.getElementById('vir-snapshots').textContent = j.snapshots_analyzed||0;
}).catch(e=>{
  setTag('tag-immortality','IMMORTALITY: OFFLINE','tag-red');
  setTag('tag-virality','VIRALITY: OFFLINE','tag-red');
});
</script>
</body></html>)HTML";
}
static void handle_client(int client_socket) {
    char buffer[16384];
    int received = recv(client_socket, buffer, sizeof(buffer) - 1, 0);
    if (received <= 0) { close(client_socket); return; }
    buffer[received] = '\0';
    std::string request(buffer);
    std::string method = get_method(request);
    std::string path = get_path(request);
    std::string body = get_body(request);
    std::string response;
    std::string content_type = "application/json";
    int code = 200;

    ensure_dir(CONTENT_DIR);
    ensure_dir(RECEIPTS_DIR);

    std::string auth_err = check_admin(request, path, method);
    if (!auth_err.empty()) {
        code = 403;
        response = auth_err;
        std::string w = http_response(code, content_type, response);
        send(client_socket, w.c_str(), w.size(), 0);
        close(client_socket);
        return;
    }

    if (method == "OPTIONS") {
        response = "{}";
    } else if (path == "/" || path == "/index.html") {
        response = landing_page(); content_type = "text/html";
    } else if (path == "/health" || path == "/api/health") {
        response = "{\"status\":\"GREEN_REAL\",\"service\":\"rentmasseur-cpp-os\",\"mode\":\"evidence_only\",\"grade\":\"MILITARY\",\"timestamp\":\"" + iso_timestamp() + "\"}";
    } else if (path == "/api/report") {
        int bios_count = count_files(CONTENT_DIR + "/bios");
        bool metrics = file_exists(CONTENT_DIR + "/live_metrics.json") || file_exists(CONTENT_DIR + "/metrics_ingest.jsonl");
        std::ostringstream ss;
        ss << "{\"status\":\"" << (metrics ? "real_data_present" : "blocked_missing_metrics") << "\",";
        ss << "\"rl_state\":" << read_json_or_block(CONTENT_DIR + "/rl_state.json", "rl_state") << ",";
        ss << "\"ga_state\":" << read_json_or_block(CONTENT_DIR + "/ga_rl_state.json", "ga_state") << ",";
        ss << "\"availability\":" << read_json_or_block(AVAILABILITY_FILE, "availability") << ",";
        ss << "\"content_counts\":{\"bios\":" << bios_count << ",\"receipts\":" << count_files(RECEIPTS_DIR) << "},";
        ss << "\"live_profile_update_allowed\":false,";
        ss << "\"timestamp\":\"" << iso_timestamp() << "\"}";
        response = ss.str();
    } else if (path == "/api/bios") {
        response = bios_json();
    } else if (path == "/api/competitors") {
        response = read_json_or_block(CONTENT_DIR + "/competitor_bios.json", "competitor_bios");
    } else if (path == "/api/jobs") {
        std::ostringstream ss;
        ss << "{\"status\":\"ok\",\"jobs\":[";
        DIR* d = opendir(RECEIPTS_DIR.c_str());
        if (d) {
            struct dirent* entry;
            bool first = true;
            while ((entry = readdir(d)) != nullptr) {
                if (entry->d_type != DT_REG) continue;
                std::string fname = entry->d_name;
                if (!first) ss << ",";
                first = false;
                std::string fcontent = read_file(RECEIPTS_DIR + "/" + fname);
                ss << fcontent;
            }
            closedir(d);
        }
        ss << "]}";
        response = ss.str();
    } else if (path.rfind("/api/jobs/", 0) == 0) {
        std::string job_id = path.substr(10);
        std::string job_path = RECEIPTS_DIR + "/" + job_id;
        std::string fcontent = read_file(job_path);
        if (fcontent.empty()) {
            code = 404;
            response = "{\"status\":\"failed\",\"reason\":\"job not found\",\"job_id\":\"" + json_escape(job_id) + "\"}";
        } else {
            response = fcontent;
        }
    } else if (path == "/api/audit/files") {
        std::ostringstream ss;
        ss << "{\"status\":\"ok\",\"files\":[";
        const char* files_to_audit[] = {
            "cpp_os_server.cpp", "rotator_engine.cpp", "ga_rl_optimizer.cpp",
            "production_control_loop.cpp", "Dockerfile", "requirements.txt",
            "orchestrator.py", "content_generator.py", "rl_feedback.py",
            "interview_rotator.py", "blog_rotator.py", "metrics_collector.py",
            "rentmasseur_availability.py", "hf_app.py", nullptr
        };
        bool first = true;
        for (int i = 0; files_to_audit[i]; i++) {
            std::string fname = files_to_audit[i];
            bool exists = file_exists(fname);
            std::string state;
            if (!exists) state = "dead";
            else if (fname.find(".cpp") != std::string::npos) state = "compiled";
            else if (fname.find(".py") != std::string::npos) state = "imported";
            else state = "present";
            bool has_receipt = file_exists(std::string(RECEIPTS_DIR + "/hf_action_") + fname);
            if (!first) ss << ",";
            first = false;
            ss << "{\"file\":\"" << json_escape(fname) << "\",\"state\":\"" << state << "\",\"exists\":" << (exists ? "true" : "false") << ",\"has_receipt\":" << (has_receipt ? "true" : "false") << "}";
        }
        ss << "]}";
        response = ss.str();
    } else if (path == "/api/receipts") {
        response = "{\"status\":\"ok\",\"receipt_count\":" + std::to_string(count_files(RECEIPTS_DIR)) + "}";
    } else if (path == "/api/ingest" && method == "POST") {
        std::string ingest_path = CONTENT_DIR + "/metrics_ingest.jsonl";
        std::ofstream f(ingest_path, std::ios::app);
        if (!f) { code = 500; response = "{\"status\":\"failed\",\"reason\":\"could not open metrics_ingest.jsonl\"}"; }
        else {
            f << "{\"timestamp\":\"" << iso_timestamp() << "\",\"body\":\"" << json_escape(body) << "\"}\n";
            std::string receipt = write_receipt("ingest", "success", 0, "metrics accepted", "\"output_file\": \"" + ingest_path + "\"");
            response = "{\"status\":\"success\",\"output_file\":\"" + ingest_path + "\",\"receipt\":\"" + receipt + "\"}";
        }
    } else if (path == "/api/run/ga-rl") {
        response = action_response("ga-rl", "./ga_rl_optimizer --population 12 --generations 5 --target 300 && ./ga_rl_optimizer --apply-winner");
    } else if (path == "/api/run/orchestrator") {
        response = action_response("orchestrator", "python3 orchestrator.py --all --dry-run");
    } else if (path == "/api/run/availability") {
        code = 403;
        response = blocked_response("availability", "Live login automation is disabled because prior runs hit captcha/anti-bot. Use first-party metrics ingestion or a manually approved platform path.");
    } else if (path.rfind("/api/rotate/", 0) == 0) {
        std::string rotate_type = path.substr(12);
        if (!(rotate_type == "bio" || rotate_type == "photo" || rotate_type == "price" || rotate_type == "interview" || rotate_type == "blog")) {
            code = 404; response = "{\"status\":\"failed\",\"reason\":\"unknown rotate type\"}";
        } else {
            response = action_response("rotate_" + rotate_type, "./rotator_engine --rotate " + rotate_type);
        }
    } else if (path == "/api/rotator/report") {
        response = action_response("rotator_report", "./rotator_engine --report");
    } else if (path == "/api/cicd/list") {
        response = gh_api("GET", "actions/workflows");
    } else if (path == "/api/cicd/runs") {
        {
            std::string cmd = "curl -sS -X GET -H \"Authorization: Bearer " + GH_TOKEN + "\" -H \"Accept: application/vnd.github+json\" -H \"X-GitHub-Api-Version: 2022-11-28\" \"https://api.github.com/repos/" + GH_REPO + "/actions/runs?per_page=5\" | python3 -c \"import sys,json; d=json.load(sys.stdin); print(json.dumps({'workflow_runs':[{'name':r['name'],'status':r['status'],'conclusion':r.get('conclusion'),'created_at':r['created_at']} for r in d.get('workflow_runs',[])]}))\"";
            CommandResult r = run_command_evidence(cmd);
            response = r.output.empty() ? "{\"status\":\"error\",\"exit_code\":" + std::to_string(r.exit_code) + "}" : r.output;
        }
    } else if (path.rfind("/api/cicd/trigger/", 0) == 0) {
        std::string wf = path.substr(18);
        std::string raw = gh_api("POST", "actions/workflows/" + url_encode_workflow(wf) + "/dispatches", "{\"ref\":\"main\"}");
        std::string receipt = write_receipt("cicd_trigger_" + wf, "dispatched", 0, raw);
        response = "{\"status\":\"dispatched\",\"workflow\":\"" + json_escape(wf) + "\",\"github_response\":" + raw + ",\"receipt\":\"" + json_escape(receipt) + "\"}";
    } else if (path.rfind("/api/cicd/status/", 0) == 0) {
        response = gh_api("GET", "actions/runs/" + path.substr(16));
    } else if (path == "/api/funnel/daily") {
        std::string metrics = read_file(CONTENT_DIR + "/metrics_ingest.jsonl");
        int metric_count = 0;
        long total_views = 0, total_clicks = 0, total_emails = 0, total_visits = 0;
        if (!metrics.empty()) {
            std::istringstream ms(metrics);
            std::string line;
            while (std::getline(ms, line)) {
                if (line.empty()) continue;
                metric_count++;
                size_t vp = line.find("\"profile_views\"");
                if (vp != std::string::npos) { size_t vn = line.find(":", vp); if (vn != std::string::npos) total_views += std::atol(line.c_str() + vn + 1); }
                size_t cp = line.find("\"contact_clicks\"");
                if (cp != std::string::npos) { size_t cn = line.find(":", cp); if (cn != std::string::npos) total_clicks += std::atol(line.c_str() + cn + 1); }
                size_t ep = line.find("\"new_emails\"");
                if (ep != std::string::npos) { size_t en = line.find(":", ep); if (en != std::string::npos) total_emails += std::atol(line.c_str() + en + 1); }
                size_t np = line.find("\"new_visits\"");
                if (np != std::string::npos) { size_t nn = line.find(":", np); if (nn != std::string::npos) total_visits += std::atol(line.c_str() + nn + 1); }
            }
        }
        double ctr = total_views > 0 ? (double)total_clicks / total_views : 0.0;
        char ctr_buf[16]; std::snprintf(ctr_buf, sizeof(ctr_buf), "%.4f", ctr);
        const char* status = metric_count == 0 ? "gray_no_data" : (total_views < 100 ? "no_signal" : "real_data");
        std::ostringstream ss;
        ss << "{\"status\":\"" << status << "\",\"metric_entries\":" << metric_count
           << ",\"profile_views\":" << total_views
           << ",\"contact_clicks\":" << total_clicks
           << ",\"new_visits\":" << total_visits
           << ",\"new_emails\":" << total_emails
           << ",\"contact_click_rate\":" << ctr_buf
           << ",\"email_clicks\":0,\"phone_clicks\":0,\"booking_requests\":0,\"confirmed_bookings\":0,\"gross_revenue\":0"
           << ",\"client_target\":1,\"client_probability\":\"unverified_no_real_metrics\""
           << ",\"note\":\"Funnel requires first-party metrics from extension or manual dashboard capture\""
           << ",\"timestamp\":\"" << iso_timestamp() << "\"}";
        response = ss.str();
    } else if (path == "/api/leads") {
        std::string leads = read_file(CONTENT_DIR + "/leads.jsonl");
        int lead_count = 0;
        if (!leads.empty()) {
            for (size_t i = 0; i < leads.size(); i++) if (leads[i] == '\n') lead_count++;
        }
        response = "{\"status\":\"" + std::string(lead_count > 0 ? "ok" : "gray_no_data") + "\",\"lead_count\":" + std::to_string(lead_count) + ",\"note\":\"Leads are tracked from first-party contact events only\"}";
    } else if (path == "/api/kpis") {
        response = kpi_response();
    } else if (path == "/api/kpis/history") {
        response = read_file(KPI_PATH);
        if (response.empty()) { response = "{\"status\":\"no_kpi_history\"}"; }
    } else if (path == "/api/decision/latest") {
        std::string decision = read_file(CONTENT_DIR + "/decisions/latest_decision.json");
        if (decision.empty()) {
            response = "{\"status\":\"gray_no_data\",\"reason\":\"no production gate decision has been made yet\",\"note\":\"Run master-rotator with production_control_loop --evaluate to generate a decision\"}";
        } else {
            response = decision;
        }
    } else if (path == "/api/candidates") {
        std::ostringstream ss;
        ss << "{\"status\":\"ok\",\"candidates\":{";
        const char* types[] = {"bios", "interviews", "blogs", "photos", "prices", nullptr};
        bool first = true;
        for (int i = 0; types[i]; i++) {
            if (!first) ss << ",";
            first = false;
            ss << "\"" << types[i] << "\":" << count_files(CONTENT_DIR + "/" + types[i]);
        }
        ss << "}}";
        response = ss.str();
    } else if (path == "/api/metrics/ingest" && method == "POST") {
        std::string lower_body = body;
        for (char& c : lower_body) c = (char)tolower(c);
        const char* secret_keys[] = {"cookie", "cookies", "token", "accesstoken", "refreshtoken", "authorization", "password", "session", "bearer", nullptr};
        bool has_secret = false;
        std::string secret_found = "";
        for (int i = 0; secret_keys[i]; i++) {
            if (lower_body.find(secret_keys[i]) != std::string::npos) {
                has_secret = true;
                secret_found = secret_keys[i];
                break;
            }
        }
        if (has_secret) {
            code = 400;
            std::string receipt = write_receipt("metrics_ingest_rejected", "rejected", 0, "payload contains secret-bearing key", "\"rejected_key\": \"" + secret_found + "\"");
            response = "{\"status\":\"rejected\",\"reason\":\"payload contains secret-bearing field\",\"field\":\"" + secret_found + "\",\"receipt\":\"" + json_escape(receipt) + "\"}";
        } else {
            std::string ingest_path = CONTENT_DIR + "/metrics_ingest.jsonl";
            std::ofstream f(ingest_path, std::ios::app);
            if (!f) { code = 500; response = "{\"status\":\"failed\",\"reason\":\"could not write metrics file\"}"; }
            else {
                f << body << "\n";
                f.close();
                std::string latest_path = CONTENT_DIR + "/metrics/latest_metrics.json";
                ensure_dir(CONTENT_DIR + "/metrics");
                std::ofstream lf(latest_path);
                if (lf) { lf << body; lf.close(); }
                std::string receipt = write_receipt("metrics_ingest", "success", 0, "first-party metrics accepted",
                    "\"output_file\": \"" + ingest_path + "\", \"latest_file\": \"" + latest_path + "\"");
                response = "{\"status\":\"success\",\"output_file\":\"" + ingest_path + "\",\"latest_file\":\"" + latest_path + "\",\"receipt\":\"" + json_escape(receipt) + "\",\"note\":\"first-party metrics only, no automated login\"}";
            }
        }
    } else if (path == "/api/config" && method == "POST") {
        std::string config_path = CONTENT_DIR + "/system_config.json";
        std::ofstream f(config_path);
        if (!f) { code = 500; response = "{\"status\":\"failed\",\"reason\":\"could not write config\"}"; }
        else {
            f << body;
            std::string receipt = write_receipt("config", "success", 0, "config saved", "\"output_file\": \"" + config_path + "\"");
            response = "{\"status\":\"success\",\"output_file\":\"" + config_path + "\",\"receipt\":\"" + receipt + "\"}";
        }
    } else {
        code = 404;
        response = "{\"status\":\"failed\",\"error\":\"not found\"}";
    }

    std::string wire = http_response(code, content_type, response);
    send(client_socket, wire.c_str(), wire.size(), 0);
    close(client_socket);
}

static int start_server(int port) {
    int server_fd = socket(AF_INET, SOCK_STREAM, 0);
    if (server_fd < 0) { std::cerr << "Socket creation failed\n"; return 1; }
    int opt = 1;
    setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
    sockaddr_in address{};
    address.sin_family = AF_INET;
    address.sin_addr.s_addr = INADDR_ANY;
    address.sin_port = htons(port);
    if (bind(server_fd, (sockaddr*)&address, sizeof(address)) < 0) { std::cerr << "Bind failed\n"; close(server_fd); return 1; }
    if (listen(server_fd, 10) < 0) { std::cerr << "Listen failed\n"; close(server_fd); return 1; }
    std::cout << "RentMasseur C++ OS listening on port " << port << std::endl;
    while (true) {
        sockaddr_in client_addr{};
        socklen_t addr_len = sizeof(client_addr);
        int client_socket = accept(server_fd, (sockaddr*)&client_addr, &addr_len);
        if (client_socket < 0) continue;
        handle_client(client_socket);
    }
    close(server_fd);
    return 0;
}

int main(int argc, char* argv[]) {
    int port = PORT;
    if (argc > 1) port = std::atoi(argv[1]);
    std::cout << "Starting RentMasseur C++ OS evidence-only mode on port " << port << std::endl;
    return start_server(port);
}