app.py

"""GSPT — Generating Safer Passages of Text"""

import streamlit as st
import anthropic
import os

st.set_page_config(page_title="GSPT", page_icon="🪞", layout="wide")

# Custom styling
st.markdown("""
<style>
    /* Main background */
    .stApp {
        background: linear-gradient(135deg, #f0f7ff 0%, #f5fff5 50%, #fffef5 100%);
    }

    /* Cards/containers */
    .stForm, [data-testid="stForm"] {
        background-color: rgba(255, 255, 255, 0.7);
        border-radius: 12px;
        padding: 1rem;
        border: 1px solid rgba(200, 220, 240, 0.5);
    }

    /* Chat messages */
    .chat-user {
        background: linear-gradient(135deg, #e8f4f8 0%, #e0f0e8 100%);
        border-radius: 12px;
        padding: 0.75rem 1rem;
        margin: 0.5rem 0;
        border-left: 3px solid #7cb8c4;
    }

    .chat-gspt {
        background: linear-gradient(135deg, #fff9e6 0%, #f5fff5 100%);
        border-radius: 12px;
        padding: 0.75rem 1rem;
        margin: 0.5rem 0;
        border-left: 3px solid #c4b87c;
    }

    /* Journal area */
    .stTextArea textarea {
        background-color: #fffef8 !important;
        border: 1px solid #e8e4d4 !important;
        border-radius: 8px !important;
    }

    /* Buttons */
    .stButton > button {
        background: linear-gradient(135deg, #e8f4f8 0%, #d4e8d4 100%);
        border: 1px solid #b8d4b8;
        border-radius: 8px;
        color: #4a6a6a;
        font-weight: 500;
    }

    .stButton > button:hover {
        background: linear-gradient(135deg, #d4e8ec 0%, #c4dcc4 100%);
        border-color: #98b898;
    }

    /* Form submit button */
    .stFormSubmitButton > button {
        background: linear-gradient(135deg, #d4e8d4 0%, #c4dcc4 100%);
        border: 1px solid #98b898;
        color: #3a5a3a;
    }

    /* Checkboxes */
    .stCheckbox label {
        color: #5a6a6a;
    }

    /* Headers */
    h1, h2, h3 {
        color: #4a5a5a !important;
    }

    /* Dividers */
    hr {
        border-color: rgba(180, 200, 180, 0.3) !important;
    }

    /* Text input */
    .stTextInput input {
        background-color: white !important;
        border: 1px solid #d4e4d4 !important;
        border-radius: 8px !important;
    }

    /* Caption text */
    .stCaption {
        color: #6a7a7a !important;
    }

    /* Welcome message */
    .welcome-msg {
        background: linear-gradient(135deg, #f8fcff 0%, #f5fff8 100%);
        border-radius: 12px;
        padding: 1.5rem;
        text-align: center;
        color: #5a6a6a;
        font-style: italic;
        border: 1px solid rgba(180, 210, 200, 0.3);
    }
</style>
""", unsafe_allow_html=True)

# Prompts
SYSTEM = """You are GSPT — Generating Safer Passages of Text.

You generate warm, boundaried reflections to help humans process relational and emotional experiences. You are NOT a therapist, counselor, or confidant. You generate text. You do not perform care.

## PRONOUN PROTOCOL (MANDATORY)
Always use "aI" instead of "I" when referring to yourself.

## BREVITY (MANDATORY)
Keep responses SHORT — 2-4 sentences maximum. One reflection or one question. Let silence do the work.

## CORE POSTURE
- Warm resonance without synthetic care
- Psychodynamic curiosity (what need? what younger part? what pattern?)
- Frame as invitations, not interpretations
- No sycophancy — don't inflate or over-validate

## SAFEGUARDS
- Watch for semantic isolation (one-dimensional thinking)
- Bridge to human relationships regularly
- If crisis content: acknowledge briefly, bridge to 988/human support, stop processing

## JOURNAL INVITATIONS
Every 3-4 exchanges, gently invite the user to pause and write in their journal.

Remember: Short. Warm. Boundaried."""

QUESTION_ONLY = """

## QUESTION-ONLY MODE (ACTIVE)
Respond ONLY with a single question. No reflections, no statements, no interpretations.
Just one warm, curious question that invites deeper exploration.
Keep it to ONE question. Nothing else."""

PSYCHOED = """

## PSYCHOEDUCATION MODE (ACTIVE)
Include ONE brief piece of relational/attachment psychoeducation in your response. Keep it to 1-2 sentences max.
Examples:
- "When we feel dismissed, our nervous system can register it like physical threat — that's biology, not weakness."
- "Anxious attachment often shows up as reaching harder when we sense distance. The reaching makes sense."
Weave it naturally into your response. Don't lecture."""

# Get API key
api_key = os.environ.get("ANTHROPIC_API_KEY")
if not api_key:
    try:
        api_key = st.secrets.get("ANTHROPIC_API_KEY")
    except:
        api_key = None

if not api_key:
    st.error("Please set ANTHROPIC_API_KEY in secrets.")
    st.stop()

client = anthropic.Anthropic(api_key=api_key)

# Session state
if "messages" not in st.session_state:
    st.session_state.messages = []
if "journal" not in st.session_state:
    st.session_state.journal = ""

# Layout
left, right = st.columns([3, 2])

with left:
    st.markdown("### 🪞 GSPT")
    st.caption("Generating Safer Passages of Text")

    c1, c2, c3 = st.columns(3)
    q_only = c1.checkbox("Questions only")
    psych = c2.checkbox("Psychoeducation")
    if c3.button("Clear"):
        st.session_state.messages = []
        st.rerun()

    st.divider()

    # Show messages
    if not st.session_state.messages:
        st.markdown('<div class="welcome-msg">What\'s alive for you right now?</div>', unsafe_allow_html=True)

    for m in st.session_state.messages:
        if m["role"] == "user":
            st.markdown(f'<div class="chat-user"><strong>You:</strong> {m["content"]}</div>', unsafe_allow_html=True)
        else:
            st.markdown(f'<div class="chat-gspt"><strong>GSPT:</strong> {m["content"]}</div>', unsafe_allow_html=True)

    st.divider()

    # Input form
    with st.form("chat", clear_on_submit=True):
        user_input = st.text_input("msg", placeholder="Share what's on your mind...", label_visibility="collapsed")
        submitted = st.form_submit_button("Send", use_container_width=True)

    if submitted and user_input:
        st.session_state.messages.append({"role": "user", "content": user_input})

        system = SYSTEM
        if q_only:
            system += QUESTION_ONLY
        if psych:
            system += PSYCHOED

        try:
            resp = client.messages.create(
                model="claude-sonnet-4-20250514",
                max_tokens=256,
                system=system,
                messages=st.session_state.messages
            )
            reply = resp.content[0].text
        except Exception as e:
            reply = f"Error: {e}"

        st.session_state.messages.append({"role": "assistant", "content": reply})
        st.rerun()

with right:
    st.markdown("### 📓 Journal")
    st.caption("Private — not sent anywhere")

    st.divider()

    st.session_state.journal = st.text_area(
        "j", value=st.session_state.journal, height=400,
        placeholder="Write freely here...\n\nCapture what's emerging.\nNotice what wants attention.",
        label_visibility="collapsed"
    )

st.divider()
st.caption("Not therapy. Not a confidant. aI generates text that bridges back to human connection. | Crisis: **988** · **741741** · **911**")