agent: remove the deterministic project-facts prompt section

Makefile

@@ -767,12 +767,6 @@ test-progress-ledger: | $(BUILDDIR)
 	$(FPC) $(FPCFLAGS) src/tests/progress_ledger_tests.pas -o$(BUILDDIR)/progress_ledger_tests
 	@$(BUILDDIR)/progress_ledger_tests
 
-# Deterministic ## Project prompt section (stack/build/test/git from file reads).
-test-project-facts: | $(BUILDDIR)
-	@mkdir -p $(BUILDDIR)/lib
-	$(FPC) $(FPCFLAGS) src/tests/project_facts_tests.pas -o$(BUILDDIR)/project_facts_tests
-	@$(BUILDDIR)/project_facts_tests
-
 # Deterministic agent-loop harness bench (bench/agentloop) -- pure FPC, no
 # external runtime. Spawns the built binary, plays the scripted model over
 # the relay, asserts on what the loop did. Not part of `make test` (binds a
@@ -852,4 +846,4 @@ test-fs-grep-tier5-6: | $(BUILDDIR)
 	$(FPC) $(FPCFLAGS) src/tests/fs_grep_tier5_6_tests.pas -o$(BUILDDIR)/fs_grep_tier5_6_tests
 	@$(BUILDDIR)/fs_grep_tier5_6_tests
 
-test: smoke test-hashline test-toolview test-anthropic-server-tools test-openai-server-tools test-tool-choice test-responses-tool-choice test-println-helper test-utf8-codepage-tag test-gemini-schema-strip test-markdown-render test-json-utf8-roundtrip test-model-discovery test-cron-tool test-provider-catalog test-output-cache test-working-state test-ansi-width test-shell-filters test-learn test-export test-execute-code test-session-stats test-auto-router test-gateway-stats-buckets test-session-list-filter test-session-endpoints test-config-secret-merge test-skills-install test-self-improving-skills test-loop-shaping-defaults test-max-iter-notice test-max-iter-notice test-plan-build-mode test-config-profile test-tool-rpc test-session-search test-subagent-bg test-subagent-default test-stream-reliability test-mcp-server test-mcp-hub-projection test-checkpoints test-condense-json test-goals-runner test-kb-index test-kb-pdf test-agents-md test-checkpoints-zpaq test-orient-preamble test-component-config test-autoroute-apply test-fallback-models test-memory-distill test-memory-facts test-memory-autodistill test-checkpoints-redo test-build-roundtrip test-promptware test-orient test-condense-reversible test-heartbeat test-shell-backend test-env-inject test-run-timeout test-shell-output-decode test-fs-grep-tier1-4 test-fs-grep-tier5-6 test-fs-tool-naming test-workspace-paths test-progress-ledger test-project-facts test-otel test-logger-level-quiet test-gateway-token test-fs-secret-gate test-config-env-subst test-delphi-build
+test: smoke test-hashline test-toolview test-anthropic-server-tools test-openai-server-tools test-tool-choice test-responses-tool-choice test-println-helper test-utf8-codepage-tag test-gemini-schema-strip test-markdown-render test-json-utf8-roundtrip test-model-discovery test-cron-tool test-provider-catalog test-output-cache test-working-state test-ansi-width test-shell-filters test-learn test-export test-execute-code test-session-stats test-auto-router test-gateway-stats-buckets test-session-list-filter test-session-endpoints test-config-secret-merge test-skills-install test-self-improving-skills test-loop-shaping-defaults test-max-iter-notice test-max-iter-notice test-plan-build-mode test-config-profile test-tool-rpc test-session-search test-subagent-bg test-subagent-default test-stream-reliability test-mcp-server test-mcp-hub-projection test-checkpoints test-condense-json test-goals-runner test-kb-index test-kb-pdf test-agents-md test-checkpoints-zpaq test-orient-preamble test-component-config test-autoroute-apply test-fallback-models test-memory-distill test-memory-facts test-memory-autodistill test-checkpoints-redo test-build-roundtrip test-promptware test-orient test-condense-reversible test-heartbeat test-shell-backend test-env-inject test-run-timeout test-shell-output-decode test-fs-grep-tier1-4 test-fs-grep-tier5-6 test-fs-tool-naming test-workspace-paths test-progress-ledger test-otel test-logger-level-quiet test-gateway-token test-fs-secret-gate test-config-env-subst test-delphi-build

bench/agentloop/agentloop_bench.pas

@@ -463,28 +463,9 @@ function H_BuildSite(N: Integer; const EnvJSON: string): string;
 procedure ScenarioBuildSite;
 var
   Answer, SP1, SP2: string;
-  S: TStringList;
 begin
   WriteLn;
   WriteLn('== scenario: build-site (goal anchor + ledger fold + deliverable) ==');
-  { B1 fixture: a recognisable project in the workspace -- the ## Project
-    facts (stack, make test, git branch) must reach iteration 1's system
-    prompt with zero exploration calls spent discovering them. }
-  S := TStringList.Create;
-  try
-    S.Text := 'all: build'#10#9'echo hi'#10'build:'#10#9'echo b'#10'test: build'#10#9'echo t'#10;
-    S.SaveToFile(GHomeDir + '/workspace/Makefile');
-  finally
-    S.Free;
-  end;
-  ForceDirectories(GHomeDir + '/workspace/.git');
-  S := TStringList.Create;
-  try
-    S.Text := 'ref: refs/heads/bench-main'#10;
-    S.SaveToFile(GHomeDir + '/workspace/.git/HEAD');
-  finally
-    S.Free;
-  end;
   ResetScenario(H_BuildSite);
   Answer := Chat('[' + MsgObjJSON('user',
     'build a small landing page named bench-demo.html for the demo project') + ']',
@@ -494,9 +475,6 @@ procedure ScenarioBuildSite;
   SP1 := EnvSystemPrompt(EnvAt(0));
   Check(not Has(SP1, '[progress ledger'),
     'iteration 1 system prompt is pristine (prefix-cache preserved)');
-  Check(Has(SP1, '## Project'), 'project facts reach iteration 1');
-  Check(Has(SP1, 'Test:  make test'), 'facts name the verify command (make test)');
-  Check(Has(SP1, 'Git branch: bench-main'), 'facts carry the git branch');
   SP2 := EnvSystemPrompt(EnvAt(1));
   Check(Has(SP2, '[progress ledger'), 'iteration 2 carries the progress ledger');
   Check(Has(SP2, 'bench-demo.html'), 'ledger lists the written file');

src/pkg/agent/PasClaw.Agent.Prompt.pas

@@ -178,7 +178,6 @@ implementation
   PasClaw.Agent.Orient,   { task-aware MEMORY slicing (Cfg.OrientTaskAware) }
   PasClaw.Memory.Facts,   { distilled-fact injection (Cfg.MemoryDistillEnabled) }
   PasClaw.Tools.Sandbox,  { CurrentWorkspace -- the working dir the prompt advertises }
-  PasClaw.Agent.ProjectFacts, { deterministic ## Project section (stack/build/test/git) }
   PasClaw.MCP.Disclosure; { deferred-tools section (Cfg.MCPProgressiveDisclosure) }
 
 const
@@ -239,14 +238,6 @@ function BuildIdentitySection: string;
     RuntimeString;
 end;
 
-function PromptWorkDir: string;
-{ The directory relative tool paths resolve to -- the same value the
-  Workspace section advertises (configured workspace, or launch dir). }
-begin
-  Result := CurrentWorkspace;
-  if Trim(Result) = '' then Result := GetCurrentDir;
-end;
-
 function BuildWorkspaceSection: string;
 var
   Home, WorkDir: string;
@@ -855,19 +846,6 @@ function BuildSystemPrompt(Cfg: TConfig; const UserSys: string;
     Result := AppendSection(Result, BuildPlanModeSection);
   Result := AppendSection(Result, BuildIdentitySection);
   Result := AppendSection(Result, BuildWorkspaceSection);
-  { Deterministic project facts (stack / build / test commands / git
-    branch) detected from the working directory by pure file reads --
-    saves the model its usual "what kind of repo is this" exploration
-    prefix and gives Rule 3's verify-your-changes a concrete command.
-    Skipped when the project carries an AGENTS.md: the operator-authored
-    doc (emitted below as Project Rules) states this better; facts are
-    the zero-config floor. }
-  { The AGENTS.md check must walk the SAME tree the facts are read from
-    (the workspace) -- with '' it walked the launch cwd, so a workspace
-    AGENTS.md failed to suppress the facts and an unrelated launch-dir
-    AGENTS.md could suppress useful workspace facts. }
-  if FindProjectAgentsMd(PromptWorkDir) = '' then
-    Result := AppendSection(Result, BuildProjectFactsSection(PromptWorkDir));
   Result := AppendSection(Result,
               BuildMemorySection((Cfg <> nil) and Cfg.OrientTaskAware, TaskHint));
   { Distilled facts (Cfg.MemoryDistillEnabled). Wholesale, after the .md