* Establish entry
* Add opcode MULTI_OBSERVE
* feat: rewrite sample_ext using new IR instruction
* chore(doc): update comment
* feat(openvm_circuit): store span info in cycle tracker for convenient debug info
* Fix annotation, address spaces and register assignments
* Consolidate MultiObserve chip debugging
* Preserve testing environment
* Fix constraints
* Fix constraints
* Fix constraints
* Fix constraints
* Fix constraint
* Fix constraints
* Complete constraints
* Remove debug code
* Remove multi observe logic from poseidon2 chip
* Resolve minor build issue
* Resolve minor build issue
* set log_blowup=1
* Debug constraints
* Debug constraints
* Debug constraints
* Debug constraints
* Remove standalone chip
* Populate poseidon2 columns
* Reduce columns
* Add more constraints
* Remove debug flags
* Grammatic correction
* Add constraints
* remove unrelated log file
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Co-authored-by: Rohit Narurkar <rohit.narurkar@proton.me>
Co-authored-by: kunxian xia <xiakunxian130@gmail.com>