"""
Build the FULL composition for the complete Mem0_1 tutorial (~752s output).
Source times -> output times using the segment list from build_cut.py.
"""
import json, re, sys
from pathlib import Path
TRANSCRIPT = Path(r"D:\PromptEngineer48\In-Progress\P11-Editor\edit\transcripts\Mem0_1.json")
HF_DIR = Path(r"D:\PromptEngineer48\In-Progress\P11-Editor\edit\hf")
SKILL = Path(r"C:\Users\palas\.claude\skills\screencast-hype")
sys.path.insert(0, str(SKILL / "scripts"))
from captions_html import build_captions
# ---- same segment list as build_cut.py ----
THRESHOLD = 0.30
PAD = 0.08
FILLERS = {"uh", "um"}
VIDEO_DUR = 805.5
data = json.load(open(TRANSCRIPT, encoding="utf-8"))
words = [w for w in data["words"] if w.get("type") == "word"]
clean = [w for w in words if w["text"].strip().lower().rstrip(",.") not in FILLERS]
segs = []
s = e = None
for w in clean:
if s is None:
s, e = w["start"], w["end"]
elif w["start"] - e <= THRESHOLD:
e = w["end"]
else:
segs.append((max(0, s - PAD), e + PAD))
s, e = w["start"], w["end"]
if s is not None:
segs.append((max(0, s - PAD), e + PAD))
clamped = []
for a, b in segs:
a = round(max(0.0, a), 4)
b = round(min(VIDEO_DUR, b), 4)
if clamped and a < clamped[-1][1]:
a = clamped[-1][1]
if b > a:
clamped.append((a, b))
segs = clamped
def src_to_out(src_t):
out_offset = 0.0
for (a, b) in segs:
if src_t <= a:
return out_offset
if src_t <= b:
return out_offset + (src_t - a)
out_offset += (b - a)
return out_offset
# ---- full video duration ----
# Segment sum (~730s) is speech-only; actual base_cut.mp4 is 752.5s due to trailing content.
# Use actual file duration for data-duration so the video plays to completion.
TOTAL_DUR = 752.5
print(f"Total output duration: {TOTAL_DUR:.1f}s = {TOTAL_DUR/60:.1f}min")
# ---- timing constants ----
T_TITLE_IN = 1.0
T_TITLE_OUT = 9.0
T_CHIP_IN = src_to_out(15.0)
T_CHIP_OUT = T_CHIP_IN + 8.0
# ---- chapter section cards ----
# Output times calibrated from base_cut.mp4 spot-checks:
# 95s: Mem0 slides ("THE FIX") 234s: file explorer / chapters ready
# 305s: MCP JSON setup 362s: /mcp 11 tools visible
# 410s: "ready to add memories" 478s: Jon Snow memory graph
# 632s: Jon Snow answering 711s: dashboard / wrap-up
CARD_DUR = 4.0
# (output_time, card_id, eyebrow_text, headline_html)
sec_out = [
(95.0, "sec1", "UNIVERSAL MEMORY LAYER", "How It Works"),
(234.0, "sec2", "MEM0.AI · FREE TIER", "Account
Setup"),
(305.0, "sec3", "CLAUDE CODE MCP", "Wiring
Mem0 In"),
(362.0, "sec4", "11 TOOLS AVAILABLE", "MCP
Connected"),
(410.0, "sec5", "29 JON SNOW CHAPTERS", "Ingesting
Memories"),
(478.0, "sec6", "GRAPH + VECTOR STORE", "Memories
Stored"),
(632.0, "sec7", "THE MOMENT OF TRUTH", "Ask
Jon Snow"),
(711.0, "sec8", "MEM0 + CLAUDE CODE", "Ship It
Anywhere"),
]
print("\nChapter card output times:")
for t_out, cid, eyebrow, _ in sec_out:
print(f" {cid}: {t_out:.1f}s — {eyebrow}")
# Sanity: warn if any two cards overlap
for i in range(len(sec_out) - 1):
t_end_i = sec_out[i][0] + CARD_DUR
t_start_next = sec_out[i+1][0]
if t_end_i > t_start_next:
print(f" WARNING: {sec_out[i][1]} ends {t_end_i:.1f}s, {sec_out[i+1][1]} starts {t_start_next:.1f}s — overlap!")
# ---- captions (full video) ----
raw_divs, raw_tweens = build_captions(words, start=0.0, end=VIDEO_DUR, per=2, map_time=src_to_out)
def filter_tweens_title(tweens_str):
"""Suppress individual caption tweens that fire during the title card window only."""
lines = tweens_str.split("\n")
out, skip = [], False
for line in lines:
m = re.search(r',(\d+\.\d+)\);$', line)
t_val = float(m.group(1)) if m else None
if t_val is not None and T_TITLE_IN <= t_val <= T_TITLE_OUT:
skip = True
continue
if skip and "opacity:0" in line:
skip = False
continue
skip = False
out.append(line)
return "\n".join(out)
def inject_set_resets(tweens_str):
"""Inject tl.set('.cap',{opacity:0}) 1ms before every caption entry to prevent overlap."""
lines = tweens_str.split("\n ")
result = []
for line in lines:
if line.strip().startswith("tl.fromTo("):
m = re.search(r',(\d+\.\d+)\);$', line)
if m:
t = float(m.group(1))
result.append(f'tl.set(".cap",{{opacity:0}},{max(t-0.001,0):.3f});')
result.append(line)
return "\n ".join(result)
cap_tweens = inject_set_resets(filter_tweens_title(raw_tweens))
# ---- build section card HTML divs ----
sec_div_lines = []
for _, cid, eyebrow, headline in sec_out:
sec_div_lines.append(f"""