diff --git a/analyze.js b/analyze.js
index 1eb5f99..6ca92a7 100644
--- a/analyze.js
+++ b/analyze.js
@@ -9,6 +9,8 @@
  *   - Rotation recommendations (rule-based)
  *   - Underspend alerts
  *   - Log hygiene (--prune)
+ *   - Budget JSON for agent consumption (--budget-json)
+ *   - Mission cost attribution (--mission, --mission-window)
  *
  * Usage:
  *   node analyze.js                         # full report
@@ -20,6 +22,9 @@
  *   node analyze.js --provider team-nadja   # filter to one provider
  *   node analyze.js --prune [--dry-run]     # log hygiene
  *   node analyze.js --xai                   # xAI spend section only
+ *   node analyze.js --budget-json           # agent-consumable budget decision schema
+ *   node analyze.js --mission <ref>         # mission cost (e.g. bookmarko#1 or commons#13)
+ *   node analyze.js --mission-window <iso-start> <iso-end>  # mission cost, manual time range
  */
 
 import {
@@ -27,7 +32,30 @@ import {
 } from 'fs';
 import { homedir } from 'os';
 import { join } from 'path';
-import { fetchXaiUsage, fetchXaiInvoicePreview, renderXaiSection } from './providers/xai-billing.js';
+import { fetchXaiUsage, fetchXaiInvoicePreview, renderXaiSection, aggregateByKey } from './providers/xai-billing.js';
+
+const CONFIG_DIR = join(homedir(), '.config', 'token-monitor');
+const CONFIG_FILE = join(CONFIG_DIR, 'config.json');
+const MISSION_REPOS_FILE = join(CONFIG_DIR, 'mission-repos.json');
+const FORGEJO_URL = process.env.FORGEJO_URL || 'http://localhost:3001';
+const FORGEJO_TOKEN = process.env.FORGEJO_TOKEN || null;
+
+// ── Config loading ────────────────────────────────────────────────────────────
+
+function loadConfig() {
+  const defaults = { weekly_seat_usd: 7.50, seats_per_team: 1 };
+  if (!existsSync(CONFIG_FILE)) return defaults;
+  try {
+    return { ...defaults, ...JSON.parse(readFileSync(CONFIG_FILE, 'utf-8')) };
+  } catch {
+    return defaults;
+  }
+}
+
+function loadMissionRepos() {
+  if (!existsSync(MISSION_REPOS_FILE)) return {};
+  try { return JSON.parse(readFileSync(MISSION_REPOS_FILE, 'utf-8')); } catch { return {}; }
+}
 
 const LOG_DIR = join(homedir(), '.logs', 'token-monitor');
 const TEAMS = ['team-vigilio', 'team-ludo', 'team-molto', 'team-nadja', 'team-buio'];
@@ -463,6 +491,227 @@ function generateFullReport(entries, xaiSection = null) {
   return lines.join('\n');
 }
 
+// ── Budget JSON (Objective 1) ─────────────────────────────────────────────────
+
+async function buildBudgetJson(entries, config) {
+  const now = new Date().toISOString();
+  const latest = latestPerProvider(entries, 'teams-direct');
+  const ranked = rotationRank(entries);
+  const weeklyUsd = config.weekly_seat_usd;
+
+  // budget_decision
+  const usable = ranked.filter(r => r.severity !== 'critical' && r.severity !== 'unknown');
+  const avoid = ranked.filter(r => r.severity === 'critical').map(r => r.provider);
+  const recommended = usable.length > 0 ? usable[0].provider : null;
+  const avoidReasons = ranked
+    .filter(r => avoid.includes(r.provider))
+    .map(r => r.provider + ': ' + r.reason)
+    .join('; ');
+  const recommendReason = recommended
+    ? `${recommended} at ${pct((latest[recommended]?.p?.utilization_7d) || 0)} 7d utilization`
+    : 'no healthy provider found';
+  const avoidReason = avoidReasons || 'none maxed';
+  const reason = avoid.length > 0
+    ? `${avoidReason}; ${recommendReason}`
+    : recommendReason;
+
+  // providers
+  const providers = {};
+  for (const name of TEAMS) {
+    const rec = latest[name];
+    if (!rec) continue;
+    const p = rec.p;
+    const util7d = p.utilization_7d ?? null;
+    const headroom = util7d != null ? Math.round((1 - util7d) * 100) : null;
+    providers[name] = {
+      status: p.status || 'unknown',
+      utilization_5h: p.utilization_5h ?? null,
+      utilization_7d: util7d,
+      headroom_7d_pct: headroom,
+      estimated_weekly_budget_usd: weeklyUsd,
+      estimated_spend_this_week_usd: util7d != null ? parseFloat((util7d * weeklyUsd).toFixed(2)) : null,
+      reset_in_seconds: p.reset_in_seconds ?? null,
+      severity: ranked.find(r => r.provider === name)?.severity || 'unknown',
+    };
+  }
+
+  // alerts
+  const alerts = [];
+  for (const { provider, severity, reason: r } of ranked) {
+    if (severity === 'critical') {
+      const p = latest[provider]?.p;
+      const resetStr = p?.reset_in_seconds != null ? ` — resets in ${formatDuration(p.reset_in_seconds)}` : '';
+      alerts.push({ level: 'critical', provider, message: `maxed${resetStr}` });
+    } else if (severity === 'warning') {
+      alerts.push({ level: 'warning', provider, message: r });
+    }
+  }
+
+  // xAI section
+  let xai = null;
+  if (XAI_MANAGEMENT_KEY && XAI_TEAM_ID) {
+    try {
+      const now2 = new Date();
+      const startDate = new Date(Date.UTC(now2.getUTCFullYear(), now2.getUTCMonth(), 1));
+      const [usageRows, preview] = await Promise.all([
+        fetchXaiUsage({ managementKey: XAI_MANAGEMENT_KEY, teamId: XAI_TEAM_ID, startDate, endDate: now2 }),
+        fetchXaiInvoicePreview({ managementKey: XAI_MANAGEMENT_KEY, teamId: XAI_TEAM_ID }),
+      ]);
+      const byKey = aggregateByKey(usageRows);
+      const period = `${now2.getUTCFullYear()}-${String(now2.getUTCMonth() + 1).padStart(2, '0')}`;
+      const byKeyObj = {};
+      const CACHED_UNIT = 'Cached prompt text tokens';
+      const PROMPT_UNIT = 'Prompt text tokens';
+      for (const [keyName, { total, byUnit }] of byKey) {
+        byKeyObj[keyName] = {
+          spend_usd: parseFloat(total.toFixed(2)),
+          cached_usd: parseFloat((byUnit[CACHED_UNIT] || 0).toFixed(2)),
+          prompt_usd: parseFloat((byUnit[PROMPT_UNIT] || 0).toFixed(2)),
+        };
+      }
+      const totalUsd = [...byKey.values()].reduce((s, e) => s + e.total, 0);
+      const prepaidRemaining = preview
+        ? parseFloat(((preview.prepaidCreditsCents - preview.prepaidUsedCents) / 100).toFixed(2))
+        : null;
+      xai = { period, by_key: byKeyObj, total_usd: parseFloat(totalUsd.toFixed(2)), prepaid_remaining_usd: prepaidRemaining };
+      // xAI alert if prepaid low
+      if (prepaidRemaining != null && prepaidRemaining < 5) {
+        alerts.push({ level: 'warning', provider: 'xai', message: `prepaid balance low: $${prepaidRemaining.toFixed(2)} remaining` });
+      }
+    } catch (err) {
+      xai = { error: err.message };
+    }
+  }
+
+  return {
+    ts: now,
+    budget_decision: { recommended_provider: recommended, avoid, reason },
+    providers,
+    ...(xai ? { xai } : {}),
+    alerts,
+  };
+}
+
+// ── Mission cost tracking (Objective 2) ───────────────────────────────────────
+
+async function resolveMissionWindow(missionRef) {
+  if (!FORGEJO_TOKEN) throw new Error('FORGEJO_TOKEN not set — cannot resolve issue timestamps');
+  const repos = loadMissionRepos();
+  const m = missionRef.match(/^([^#]+)#(\d+)$/);
+  if (!m) throw new Error(`Invalid mission ref: ${missionRef} (expected format: repo#num)`);
+  const [, shortRepo, issueNum] = m;
+  const repoFull = repos[shortRepo];
+  if (!repoFull) throw new Error(`Unknown repo short name: ${shortRepo}. Add it to ${MISSION_REPOS_FILE}`);
+
+  const headers = { 'Authorization': `token ${FORGEJO_TOKEN}`, 'Content-Type': 'application/json' };
+  const issueUrl = `${FORGEJO_URL}/api/v1/repos/${repoFull}/issues/${issueNum}`;
+  const issueResp = await fetch(issueUrl, { headers });
+  if (!issueResp.ok) throw new Error(`Forgejo issue fetch failed: ${issueResp.status}`);
+  const issue = await issueResp.json();
+
+  const commentsUrl = `${FORGEJO_URL}/api/v1/repos/${repoFull}/issues/${issueNum}/comments?limit=50`;
+  const commResp = await fetch(commentsUrl, { headers });
+  const comments = commResp.ok ? await commResp.json() : [];
+
+  const startTs = issue.created_at;
+  const timestamps = [issue.created_at, issue.updated_at, ...comments.map(c => c.updated_at)].filter(Boolean);
+  const endTs = timestamps.sort().pop();
+
+  return {
+    ref: missionRef,
+    repo: repoFull,
+    issue_num: issueNum,
+    title: issue.title,
+    start: startTs,
+    end: endTs,
+  };
+}
+
+function entriesInWindow(allEntries, startIso, endIso) {
+  const start = new Date(startIso).getTime();
+  const end = new Date(endIso).getTime();
+  return allEntries.filter(e => {
+    const t = new Date(e.ts).getTime();
+    return t >= start && t <= end;
+  });
+}
+
+async function computeMissionCost(startIso, endIso, missionLabel, config) {
+  const allEntries = loadLogs();
+  const window = entriesInWindow(allEntries, startIso, endIso);
+  const weeklyUsd = config.weekly_seat_usd;
+
+  const startDt = new Date(startIso);
+  const endDt = new Date(endIso);
+  const durationMs = endDt - startDt;
+  const durationH = Math.floor(durationMs / 3_600_000);
+  const durationM = Math.floor((durationMs % 3_600_000) / 60_000);
+  const durationStr = durationH > 0 ? `${durationH}h ${durationM}m` : `${durationM}m`;
+
+  const lines = [];
+  if (missionLabel) lines.push(`Mission Cost: ${missionLabel}`);
+  else lines.push('Mission Cost (time window)');
+
+  const startStr = startIso.slice(0, 16).replace('T', ' ');
+  const endStr = endIso.slice(0, 16).replace('T', ' ');
+  lines.push(`  Window: ${startStr} → ${endStr} (${durationStr})`);
+  lines.push('  ' + '─'.repeat(51));
+
+  let totalEstUsd = 0;
+  let totalXaiUsd = 0;
+
+  // Anthropic Teams: utilization delta per provider
+  for (const name of TEAMS) {
+    const pts = window
+      .filter(e => e.providers[name]?.utilization_7d != null)
+      .sort((a, b) => a.ts.localeCompare(b.ts));
+    if (pts.length < 2) continue;
+    const firstUtil = pts[0].providers[name].utilization_7d;
+    const lastUtil = pts[pts.length - 1].providers[name].utilization_7d;
+    const delta = lastUtil - firstUtil;
+    if (Math.abs(delta) < 0.001) continue;
+    const estUsd = delta * weeklyUsd;
+    totalEstUsd += Math.max(0, estUsd);
+    const deltaStr = `${(delta * 100).toFixed(1)}%`;
+    const usdStr = estUsd >= 0 ? `~$${estUsd.toFixed(2)} est.` : `~-$${Math.abs(estUsd).toFixed(2)} (decreased)`;
+    lines.push(`  ${name.padEnd(16)} 7d: ${pct(firstUtil)} → ${pct(lastUtil)}  (${deltaStr.padStart(5)})   ${usdStr}`);
+  }
+
+  if (totalEstUsd === 0 && window.length < 2) {
+    lines.push('  (no utilization data in this time window)');
+  }
+
+  // xAI: exact spend via management API
+  if (XAI_MANAGEMENT_KEY && XAI_TEAM_ID) {
+    try {
+      const usageRows = await fetchXaiUsage({
+        managementKey: XAI_MANAGEMENT_KEY,
+        teamId: XAI_TEAM_ID,
+        startDate: new Date(startIso),
+        endDate: new Date(endIso),
+      });
+      const byKey = aggregateByKey(usageRows);
+      for (const [keyName, { total }] of byKey) {
+        totalXaiUsd += total;
+        lines.push(`  ${keyName.padEnd(16)} $${total.toFixed(2)} exact (management API)`);
+      }
+      if (byKey.size === 0) {
+        lines.push('  xAI                 $0.00 exact (management API)');
+      }
+    } catch (err) {
+      lines.push(`  xAI                 (error: ${err.message})`);
+    }
+  }
+
+  lines.push('  ' + '─'.repeat(51));
+  const totalStr = XAI_MANAGEMENT_KEY
+    ? `~$${totalEstUsd.toFixed(2)} (Anthropic) + $${totalXaiUsd.toFixed(2)} (xAI) = ~$${(totalEstUsd + totalXaiUsd).toFixed(2)}`
+    : `~$${totalEstUsd.toFixed(2)} estimated`;
+  lines.push(`  Total estimated: ${totalStr}`);
+
+  return lines.join('\n');
+}
+
 // ── Main ──────────────────────────────────────────────────────────────────────
 
 const args = process.argv.slice(2);
@@ -472,11 +721,18 @@ const showStagger   = args.includes('--stagger');
 const showRotation  = args.includes('--rotation');
 const showXai       = args.includes('--xai');
 const isJson        = args.includes('--json');
+const isBudgetJson  = args.includes('--budget-json');
 const isPrune       = args.includes('--prune');
 const isDryRun      = args.includes('--dry-run');
 const providerIdx   = args.indexOf('--provider');
 const providerFilter = providerIdx !== -1 ? args[providerIdx + 1] : null;
-const showAll = !showBurnRate && !showWeekly && !showStagger && !showRotation && !showXai && !isPrune;
+const missionIdx    = args.indexOf('--mission');
+const missionRef    = missionIdx !== -1 ? args[missionIdx + 1] : null;
+const missionWindowIdx = args.indexOf('--mission-window');
+const missionWindowStart = missionWindowIdx !== -1 ? args[missionWindowIdx + 1] : null;
+const missionWindowEnd   = missionWindowIdx !== -1 ? args[missionWindowIdx + 2] : null;
+const showAll = !showBurnRate && !showWeekly && !showStagger && !showRotation && !showXai && !isPrune
+             && !isBudgetJson && !missionRef && !missionWindowStart;
 
 if (isPrune) {
   pruneLogs(isDryRun);
@@ -485,10 +741,19 @@ if (isPrune) {
 
 const entries = loadLogs(providerFilter);
 
+// Early exit for mission-window (no xAI IIFE needed if pure time-window with no key)
+if (missionWindowStart && !missionRef) {
+  if (!missionWindowEnd) {
+    console.error('Usage: node analyze.js --mission-window <iso-start> <iso-end>');
+    process.exit(1);
+  }
+}
+
 // ── xAI billing helpers ────────────────────────────────────────────────────
 
 const XAI_MANAGEMENT_KEY = process.env.XAI_MANAGEMENT_KEY || null;
 const XAI_TEAM_ID = process.env.XAI_TEAM_ID || null;
+const config = loadConfig();
 
 async function getXaiSection() {
   if (!XAI_MANAGEMENT_KEY || !XAI_TEAM_ID) return null;
@@ -512,6 +777,39 @@ async function getXaiSection() {
 // All remaining paths may need xAI data (async), wrap in IIFE
 (async () => {
 
+if (isBudgetJson) {
+  const result = await buildBudgetJson(entries, config);
+  console.log(JSON.stringify(result, null, 2));
+  process.exit(0);
+}
+
+if (missionWindowStart && missionWindowEnd && !missionRef) {
+  const label = null;
+  const out = await computeMissionCost(missionWindowStart, missionWindowEnd, label, config);
+  console.log(out);
+  process.exit(0);
+}
+
+if (missionRef) {
+  try {
+    const window = await resolveMissionWindow(missionRef);
+    const label = `${window.title} (${missionRef})`;
+    let startIso = window.start;
+    let endIso = window.end;
+    // --start / --end overrides
+    const startOverrideIdx = args.indexOf('--start');
+    const endOverrideIdx = args.indexOf('--end');
+    if (startOverrideIdx !== -1) startIso = args[startOverrideIdx + 1];
+    if (endOverrideIdx !== -1) endIso = args[endOverrideIdx + 1];
+    const out = await computeMissionCost(startIso, endIso, label, config);
+    console.log(out);
+  } catch (err) {
+    console.error(`Error: ${err.message}`);
+    process.exit(1);
+  }
+  process.exit(0);
+}
+
 if (isJson) {
   const burnRates = {};
   for (const name of TEAMS) {