fix(oracle): on a parse failure, retry with the reliable baseline prompt

fix(oracle): retry when fewer than three films come back

fix(prompt): require the year field so it stops intermittently dropping

fix(prompt): strip year from title, harden JSON-only instruction

fix(backend): first pass respects refined env flag; add A/B override

feat(space): wire Qwen2.5-VL-7B via hf_local provider (stage 2)

feat: avoid repeating films across a session

feat(backend): resilience — timeouts, bounded retry, clean errors

feat(backend): sanitize and re-encode all input before the model

feat(backend): retry once when an interpretation reads flat

feat(backend): make the typed fragment a primary signal

docs(backend): record proven ZeroGPU pattern, resolve spaces.GPU risk

feat(backend): add pluggable LLM oracle for image and fragment input