feat(ai-media): add ai-media Next.js app and staged subtitles workflow using Mux AI

.codex/environments/environment.toml

@@ -0,0 +1,31 @@
+# THIS IS AUTOGENERATED. DO NOT EDIT MANUALLY
+version = 1
+name = "AI-Media"
+
+[setup]
+script = '''
+set -euo pipefail
+
+echo "Installing dependencies..."
+pnpm install
+
+ENV_DIR="apps/ai-media"
+ENV_FILE="$ENV_DIR/.env"
+
+echo "Ensuring .env file exists at $ENV_FILE"
+
+mkdir -p "$ENV_DIR"
+
+if [ ! -f "$ENV_FILE" ]; then
+  cat <<EOF > "$ENV_FILE"
+NODE_ENV=development
+
+NEXT_PUBLIC_GATEWAY_URL=https://api-gateway.central.jesusfilm.org/
+NEXT_PUBLIC_WATCH_URL=https://jesusfilm.org/watch
+EOF
+
+  echo ".env file created"
+else
+  echo ".env file already exists, skipping"
+fi
+'''

.gitignore

@@ -24,6 +24,9 @@
 !.vscode/launch.json
 !.vscode/extensions.json
 
+# IDE - Cursor
+.codex/
+
 # misc
 /.sass-cache
 /connect.lock

apps/ai-media/README.md

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+# AI Media
+
+A minimal Next.js app that demonstrates the `subtitles` workflow built with Mux AI primitives and a lightweight Workflow DevKit.
+
+## Local development
+
+```bash
+pnpm exec nx serve ai-media
+```
+
+The app runs on http://localhost:4900.

apps/ai-media/country-language-populations-update-log.md

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+# Country-Language Population Update Log
+
+Run timestamp (UTC): 2026-02-05T20:59:47.681Z
+
+Source:
+- Jesus Film public GraphQL gateway (`https://api-gateway.central.jesusfilm.org/`)
+- Query fields used: `languages{id countryLanguages{country{id} speakers displaySpeakers suggested primary}}`
+
+Selection rule per language-country pair:
+- Prefer highest `displaySpeakers` from non-suggested entries.
+- Fallback to highest positive estimate from any entry.
+- If no positive value exists, keep zero.
+
+Batch results:
+- Batch 1: countries 1-30 (AF, AL, DZ, AS, AD, AO, AI, AG, AR, AM, AW, AU, AT, AZ, BS, BH, BD, BB, BY, BE, BZ, BJ, BM, BT, BO, BA, BW, BR, IO, BN)
+  - updated: 184
+  - unchanged: 472
+  - missing source rows: 0
+- Batch 2: countries 31-60 (BG, BF, BI, KH, CM, CA, CV, BQ, KY, CF, TD, CL, CN, CX, CC, CO, KM, CG, CK, CR, CI, HR, CU, CW, CY, CZ, DK, DJ, DM, DO)
+  - updated: 166
+  - unchanged: 669
+  - missing source rows: 0
+- Batch 3: countries 61-90 (CD, TL, EC, EG, SV, GQ, ER, EE, SZ, ET, FK, FO, FJ, FI, FR, GF, PF, GA, GM, GE, DE, GH, GI, GR, GL, GD, GP, GU, GT, GN)
+  - updated: 195
+  - unchanged: 575
+  - missing source rows: 0
+- Batch 4: countries 91-120 (GW, GY, HT, HN, HK, HU, IS, IN, ID, IR, IQ, IE, IM, IL, IT, JM, JP, JO, KZ, KE, KI, KP, KR, KW, KG, LA, LV, LB, LS, LR)
+  - updated: 164
+  - unchanged: 946
+  - missing source rows: 0
+- Batch 5: countries 121-150 (LY, LI, LT, LU, MO, MK, MG, MW, MY, MV, ML, MT, MH, MQ, MR, MU, YT, MX, FM, MD, MC, MN, ME, MS, MA, MZ, MM, NA, NR, NP)
+  - updated: 156
+  - unchanged: 508
+  - missing source rows: 0
+- Batch 6: countries 151-180 (NL, NC, NZ, NI, NE, NG, NU, NF, MP, NO, OM, PK, PW, PS, PA, PG, PY, PE, PH, PN, PL, PT, PR, QA, RE, RO, RU, RW, BL, KN)
+  - updated: 178
+  - unchanged: 788
+  - missing source rows: 0
+- Batch 7: countries 181-210 (LC, MF, VC, WS, SM, ST, SA, SN, RS, SC, SL, SG, SX, SK, SI, SB, SO, ZA, SS, ES, LK, SH, PM, SD, SR, SJ, SE, CH, SY, TW)
+  - updated: 161
+  - unchanged: 429
+  - missing source rows: 0
+- Batch 8: countries 211-240 (TJ, TZ, TH, TG, TK, TO, TT, TN, TR, TM, TC, TV, UG, UA, AE, GB, US, UY, UZ, VU, VA, VE, VN, VG, VI, WF, EH, YE, ZM, ZW)
+  - updated: 204
+  - unchanged: 803
+  - missing source rows: 0
+
+Totals:
+- updated: 1408
+- unchanged: 5190
+- missing source rows: 0
+