#!/usr/bin/env bash set -euo pipefail BASE_URL="${WWDC_AI_BASE_URL:-https://wwdc.ai}" APPLE_TRANSCRIPT_MANIFEST_URLS="${WWDC_APPLE_TRANSCRIPT_MANIFEST_URLS:-https://devimages-cdn.apple.com/wwdc-services/w9f43630/73A40F02-6975-439F-BA6E-F5C834BFEAC5/transcript-manifest-eng.json}" usage() { cat <<'EOF' Usage: wwdc.sh llms wwdc.sh full wwdc.sh skill wwdc.sh list wwdc.sh summary wwdc.sh transcript wwdc.sh html wwdc.sh transcript-url wwdc.sh transcript-json Environment: WWDC_AI_BASE_URL=https://wwdc.ai WWDC_APPLE_TRANSCRIPT_MANIFEST_URLS="https://.../transcript-manifest-eng.json ..." EOF } fetch() { curl -fsSL --compressed "$1" } require_command() { if ! command -v "$1" >/dev/null 2>&1; then echo "wwdc.sh requires $1 for this operation" >&2 return 1 fi } session_markdown_url() { local year="$1" local session="$2" printf '%s/%s/%s.md\n' "${BASE_URL%/}" "${year}" "${session}" } session_api_url() { local year="$1" local session="$2" printf '%s/api/static/%s/%s.json\n' "${BASE_URL%/}" "${year}" "${session}" } require_session_args() { if [[ $# -ne 2 ]]; then usage >&2 exit 2 fi } page_transcript_url() { local year="$1" local session="$2" local markdown markdown="$(fetch "$(session_markdown_url "${year}" "${session}")")" printf '%s\n' "${markdown}" | awk '/Apple transcript JSON:/ { print $NF; found=1; exit } END { if (!found) exit 1 }' || wwdc_api_transcript_url "${year}" "${session}" } wwdc_api_transcript_url() { local year="$1" local session="$2" require_command node fetch "$(session_api_url "${year}" "${session}")" | node -e ' const fs = require("node:fs"); const input = fs.readFileSync(0, "utf8"); const session = JSON.parse(input); const url = session.transcriptSource?.transcriptUrl; if (!url) process.exit(1); process.stdout.write(url + "\n"); ' } transcript_url() { local year="$1" local session="$2" page_transcript_url "${year}" "${session}" || apple_transcript_url "${year}" "${session}" } page_transcript_json() { local year="$1" local session="$2" local url url="$(page_transcript_url "${year}" "${session}")" fetch "${url}" } apple_transcript_json() { local year="$1" local session="$2" local url url="$(apple_transcript_url "${year}" "${session}")" fetch "${url}" } resolved_transcript_json() { local year="$1" local session="$2" local url url="$(transcript_url "${year}" "${session}")" fetch "${url}" } page_transcript_text() { local year="$1" local session="$2" local url url="$(page_transcript_url "${year}" "${session}")" transcript_text "${year}" "${session}" "${url}" } apple_transcript_text() { local year="$1" local session="$2" local url url="$(apple_transcript_url "${year}" "${session}")" transcript_text "${year}" "${session}" "${url}" } resolved_transcript_text() { local year="$1" local session="$2" local url url="$(transcript_url "${year}" "${session}")" transcript_text "${year}" "${session}" "${url}" } transcript_text() { local year="$1" local session="$2" local url="$3" local session_id="wwdc${year}-${session}" require_command node fetch "${url}" | node -e ' const fs = require("node:fs"); const sessionId = process.argv[1]; const input = fs.readFileSync(0, "utf8"); const payload = JSON.parse(input); const record = payload[sessionId] ?? Object.values(payload)[0]; const rows = record?.transcript; if (!Array.isArray(rows)) { process.exit(1); } const text = rows .map((row) => Array.isArray(row) ? row[1] : row?.text) .filter((line) => typeof line === "string" && line.length > 0) .join("\n"); process.stdout.write(text); if (!text.endsWith("\n")) process.stdout.write("\n"); ' "${session_id}" } apple_transcript_url() { local year="$1" local session="$2" local session_id="wwdc${year}-${session}" local manifest_url local url require_command node for manifest_url in ${APPLE_TRANSCRIPT_MANIFEST_URLS}; do url="$( fetch "${manifest_url}" | node -e ' const fs = require("node:fs"); const sessionId = process.argv[1]; const input = fs.readFileSync(0, "utf8"); const manifest = JSON.parse(input); const url = manifest.individual?.[sessionId]?.url; if (!url) process.exit(1); process.stdout.write(url + "\n"); ' "${session_id}" )" || true if [[ -n "${url}" ]]; then printf '%s\n' "${url}" return 0 fi done echo "No Apple transcript JSON URL found for ${session_id}" >&2 return 1 } cmd="${1:-}" shift || true case "${cmd}" in llms | index | docs) fetch "${BASE_URL%/}/llms.txt" ;; full | llms-full) fetch "${BASE_URL%/}/llms-full.txt" ;; skill) fetch "${BASE_URL%/}/.well-known/agent-skills/wwdc/SKILL.md" ;; list | year) if [[ $# -ne 1 ]]; then usage >&2 exit 2 fi fetch "${BASE_URL%/}/$1.md" ;; summary | page | session | md) require_session_args "$@" fetch "$(session_markdown_url "$1" "$2")" ;; html) require_session_args "$@" fetch "${BASE_URL%/}/$1/$2" ;; page-transcript-url | wwdc-transcript-url) require_session_args "$@" page_transcript_url "$1" "$2" ;; page-transcript-json | wwdc-transcript-json) require_session_args "$@" page_transcript_json "$1" "$2" ;; page-transcript-text | wwdc-transcript-text) require_session_args "$@" page_transcript_text "$1" "$2" ;; apple-transcript-url) require_session_args "$@" apple_transcript_url "$1" "$2" ;; apple-transcript-json) require_session_args "$@" apple_transcript_json "$1" "$2" ;; apple-transcript-text) require_session_args "$@" apple_transcript_text "$1" "$2" ;; transcript-url) require_session_args "$@" transcript_url "$1" "$2" ;; transcript-json) require_session_args "$@" resolved_transcript_json "$1" "$2" ;; transcript | transcript-text) require_session_args "$@" resolved_transcript_text "$1" "$2" ;; -h | --help | help | '') usage ;; *) echo "Unknown command: ${cmd}" >&2 usage >&2 exit 2 ;; esac