Rewrite `handlers.llm` module - #694

Draft

eb8680 wants to merge 219 commits into

eb-doctest-synthesis

Commits on Feb 8, 2026

add dummy tools
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Add Agent class
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stash examples
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Commits on Apr 25, 2026

no changes to library code
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no agent test
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136b3a8
Merge branch 'master' into eb-llm-examples
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updates
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notebook sections as scripts
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lint
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ed3d16b
nit
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3cac33d
retry
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ee6fc1f

Commits on Jun 2, 2026

Add example using object handles (#597)

jfeser
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c2f6bbc

Commits on Jun 19, 2026

Synthesis-based template handling
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c3555c4

Commits on Jun 20, 2026

doctest
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1eaa685
Add idiomatic codeadapt example (#695)
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d5129c8

Commits on Jun 22, 2026

observability
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70afc43

Commits on Jun 23, 2026

Support bound method Templates
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598c687

Commits on Jun 29, 2026

cleanup
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ad2e585
add name and signature to prompt_template and tool
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ce03b30
add serialization-only schema for callable and add return schema to tool description
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9c775f3

Commits on Jun 30, 2026

Assemble system prompt
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00afd96

Commits on Jul 1, 2026

many simplifications
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Add terminal renderer
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eecd8ec
rename system prompt block helpers to avoid renderer confusion
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991be62
Tweak system prompt
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cc0b742
Remove IsRecursive
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include docstring
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0ba7274

Commits on Jul 2, 2026

move around
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1a1f42f

Commits on Jul 11, 2026

Merge branch 'master' into eb-doctest-synthesis
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f5d0440

Commits on Jul 13, 2026

formatting nits
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c26081f
formatting nits
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600f058

Commits on Jul 15, 2026

Merge branch 'master' into eb-doctest-synthesis
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a44624b

Commits on Jul 19, 2026

fix failed merge
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8c11615
split into more files
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6b665aa
Add a library-level harness.py
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Merge branch 'eb-llm-examples' into eb-doctest-synthesis
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3b0a01f
standardize harness
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a3cf92b
cleanup examples
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b0fd2cd
nits
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234c059
fix docstring
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9902b84
tool choice in harness
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contextvar
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d0f0d4b
remove dumb example
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ad8afa8
image
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bcb5a0c

Commits on Jul 20, 2026

fix synthesisfinaltool tool collection bug
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1c5cdc6
remove hanoi hints
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969c703
fix bug
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e6f5c71
nit
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6e64028
comment about nasty bug
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ed6de7d
Move Encodable to template.py and fix lint
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nit
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8c7b9b0
revert
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4cf864e
minor
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958415d
Merge branch 'master' into eb-doctest-synthesis
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44c251a
repl_history
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22bd549

Commits on Jul 23, 2026

Merge branch 'master' into eb-doctest-synthesis
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cleanup
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a623637
force type checking of submit_solution
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62ebd45
remove trivial majority_vote
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fda9049

Commits on Jul 24, 2026

many fixes
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867939d
fix no-tool-call error
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7ecf823
fix prompts
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998c59a
fix bug in method templates that synthesize code
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2537af0
fix test bugs
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4717f2f
add schema-harness example in world_model_agent.py
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7f9476a
add pdb and reasoning-effort options to harness
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help = doc
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explore
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7ba88ac
consolidate hanoi
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9763421
add a summary comment
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b7d859a

Commits on Jul 25, 2026

reorganize examples
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53dea20
remove bad example
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c944e7d
format
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587fe8a
nit
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96edcbe

Commits on Jul 26, 2026

Merge branch 'master' into eb-doctest-synthesis
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a44f5d8
fix nested agent history
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23cb7e4

Commits on Jul 28, 2026

port persistent agent (#604)
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61be1b6
add more aime examples and consolidate into one file
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86d1c51
Port multi-agent choreography (#607) to asyncio

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Move multi-agent example under llm_examples

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Replace the TaskQueue backends with asyncio futures and a Queue

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Rename multi.py to choreographies.py

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Add StepLog, a write-ahead log of completed steps, for resume

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Give reviewers a run_tests tool, so the fix loop turns on a fact

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Drop Choreography's handlers argument

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Make step, call and scatter Operations handled by EndpointProjection

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Fold call into step, and inline _first_exception and replay

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Remove Choreography.projection

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Absorb StepLog into _Steps; Choreography takes a log path

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8b2be03
Drop recorded_steps; fold _connect into _Steps; trim the docstring

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Make Choreography generic in its program's signature, and callable

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Give run_doctests a default rule, and make RestrictedEvalProvider usable

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622979a
Let the harness choose which provider runs model-authored Python

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6094ecc
Stop re-validating a callable against synthesis constraints when encoding it

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4539b77
Fix two examples that could not run at all

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c728275
Merge branch 'eb-doctest-synthesis' into worktree-restricted-eval-doctests
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1335319

Commits on Jul 29, 2026

Add test checking resolution of issue #576
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harness module
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3485df4
Renaming, part 1
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nit
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nit
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execution module
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persistence module
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observability.py
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tracing
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aead502
completions
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retrying.py
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choreographies.py
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190f0d6
TenacityRetryer
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rendering.py
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encoding.py
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persisting.py
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choreographing.py
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scoping.py
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coding.py
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providing.py
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hooks.py
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hooks.py
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nit
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scoping
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unsafe.py
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restricted.py
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unsafe -> builtin
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restricted
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nits
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executing
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rename
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a388657
fix tests
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a0697f6
Add ClaimCheck llm_example: auditing proof against intent (#660)

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aa16590
Sharpen the ClaimCheck corpus; report that the ablation does not separate

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Add optimize_anything example: reflective Pareto search over typed artifacts

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__main__
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Run the ablation on older models at temperature 0; record the result

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1562eac
Fix an answer-key leak into every agent's prompt; withdraw the old results

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92c22d6
Impoverish the naive arm to match upstream; restore the truncated taxonomy

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bb33b7a
remove task from investigation.py workspace
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Merge branch 'master' into eb-doctest-synthesis
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dc8ed00
fix failing doctest
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2aed5de
remove obsolete notebook
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Rebuild the corpus around opaque-invariant projections; the gap still does not reproduce

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ce245cd
pack: follow the paper's circle-packing setup instead of approximating it

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Split the optimize_anything example into a package of three scripts

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6ea0d28
Rebuild the ClaimCheck corpus as a 1:1 port of upstream's Dafny benchmark

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Fix port fidelity issues found in review, and isolate the batching mechanism

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ef58e66
Correct false claims and measurement defects in prompting.py and kernels.py

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c955d07
Fix two more measurement defects; retract the caveat ablation and its mechanism

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Strip working history from the example; refresh numbers against shipped code

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2138d99

Commits on Jul 30, 2026

Add the missing control, and fix what the numbers were claiming

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Record the batching measurement; correct the matched-model comparison

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Neutralise single-pass module text; attribute the strong baselines to the model

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Withdraw the model-capability explanation for the strong baselines

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Reconcile the two-pass deficit against upstream's same-model runs

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Remove a rule leak from the naive arm's prompt; verify all three from live capture

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b4694a1
Correct the claim that all three arms differ by signature

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Correct the single-pass attribution and the return-type mechanics

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Note that upstream measures the single-pass/naive contrast at zero

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Drop the single-pass arm; the ablation is two-pass against naive

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Cut the example header to a description of the problem and results

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Measure the outstanding ablations; none of the three claims reproduce

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Commits on Jul 31, 2026

optimize_anything example
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Move the formalization examples into llm_examples/autoformalization

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claimcheck
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rename multi_agent -> multi_agent_choreography
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move system prompt builders to scoping
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b1779ba
move choreographies to examples
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77f1b74
rename files
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e9ef53c
Merge branch 'master' into eb-doctest-synthesis
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de773ab

Commits on Aug 6, 2026

hide _agent_id as dupe of __agent_id__
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612b4e5
Move hooks.py
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3f4e653

Commits on Aug 7, 2026

revert hooks move
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8f002f6
fix agent_id
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litelllmconfigurer
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c4465aa

Commits on Aug 8, 2026

simplify exec handler
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add sketch of self-contained transaction mechanism
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cc94a93

Commits on Aug 9, 2026

propagate change through library code
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8471efc
restore correct history behavior
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propgate changes to tests
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79a0775
reinstate cache_control
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contextualization -> context
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observability folder
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286a943
break out hooks and mypy in execution
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synthesis folder
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c5d8264
fill out synthesis folder
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d46a28d

Commits on Aug 10, 2026

simplify and localize splicing and synthesis logic
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39b11c5
fix failing tests
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a733d31
fix last failures
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32b1c63
nits
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c4af3a0
decode template bodies in the right context
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4afbbe9
Merge branch 'master' into eb-doctest-synthesis
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338eec5
accept a code string for a body
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c75675d
lint
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make call_user not take template
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3dea519
remove anchor argument
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Remove tool_choice and add messages arguments to call_assistant
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3e89de6
explicitly enforce repl-context interaction
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tool2name
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Commits on Aug 11, 2026

refactor system prompt assembly
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925ef1d
try to fix ci
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rename test files
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appease ci
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use names
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Remove FinalTool and make is_final the purview of handlers
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55b869a
Further simplify call_system logic
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nit
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remove some attributes from template and descend into deep Agent in tool collection
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Make __history__ a MutableSequence rather than an OrderedDict, now that idempotence is enforced elsewhere
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disentangle tool encoding from synthesis
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swap env and response_type arguments in call_assistant to align with completions
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2880f1a

Commits on Aug 12, 2026

Factor mypy handler out of executors
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break out doctest and typecheck into validation module
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Add some basic smoke tsts for harness.observability
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fix migration
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fix type_check return type
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break out context.py into legibility module
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durability module combining persistence, retrying, transaction
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nits
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03bcff0
cleanup mypy.py
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Add ty type checking handler and make it default in the harness
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tweak _tools_in_scope docstring
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