feat(agent): add open-ended research methodology

fix DSML token leak and use no-thinking model for all non-tool-bound paths

add deepseek compatibility

update supervisor nudging logic and fix tests

lint

lint

resolve merge conflict

feat: improve agent precision and formatting rules

feat: add format-strip finalizer and fail_safe fallback to supervisor_best_answer

feat: add supervisor review node to validate Final Answer candidates before finalization

feat: add print logs for memory, search, and tool operations

feat: supervisor requires concrete answer to finalize after nudge

feat: supervisor uses extra strong model with cheap fallback

strong model for supervisor

feat: YouTube fallback strategy + dataset file logging + BLAS thread safety

print more logs

feat: improve agent precision and formatting rules

updated to print

feat: rate limit resilience + formatter safety + fail-safe hard-caps

fix

fix 3 layer memory ststem

fix: tell model ~ paths work and warn against root='/' in find_files

fix: stop stripping function_call from additional_kwargs to preserve gemini thought_signatures

fix: preserve gemini thought_signatures required for tool calls

feat: inject retrieved semantic and episodic memory into system prompt

feat: add semantic memory extraction node using langmem

feat: replace MemorySaver with SqliteSaver for thread persistence

feat: enhance LLM formatting capabilities and improve logging in various components

feat: implement secure Python sandbox with process and Docker backends

review: ship all 15 quick-win fixes from REVIEW.md via TDD

refactor: remove message trimming logic and max_context_messages configuration

feat: implement message history trimming, CAPTCHA detection, and empty response handling to improve agent reliability

feat: implement context management with tool output compaction and semantic search deduplication

feat: implement GAIA benchmark evaluation runner with strict output formatting and vision tool integration.

feat: implement tool error cooldown, caveman system prompt mode, and iteration fail-safe logic

feat: implement web search and file processing tools with robust retrieval fallbacks